阅读说明：本技术 一种高散热性的灯头 (Lamp holder with high heat dissipation performance ) 是由 徐正江 于 2020-05-29 设计创作，主要内容包括：本发明涉及高散热性的灯头,包括上灯盖和透明盖,所述上灯盖和所述透明盖连接,所述上灯盖的顶面为弧形,中间位置设置有凹陷部,所述上灯盖的内部固定有第一散热体,所述第一散热体的顶面与所述上灯盖的内侧面相抵,底面为水平平的,所述第一散热体的顶面设置只有多个散热槽；所述第一散热体的下方紧贴第一散热体设置有第二散热体,所述第二散热体上固定有LED灯板。本发明提供的高散热性的灯头,通过第二散热体与LED灯板紧密接触,将LED灯板的说法的热量即使传递给第一散热体,第一散热体经过本体及凹槽两侧的肋板将热量传递给上灯盖,上灯盖上由于设置了凹陷部,能够使得热量在不同的高度散发出去,并且还增加了散热面积,提高了LED灯的散热效果。(The invention relates to a lamp holder with high heat dissipation performance, which comprises an upper lamp cover and a transparent cover, wherein the upper lamp cover is connected with the transparent cover, the top surface of the upper lamp cover is arc-shaped, a concave part is arranged at the middle position of the upper lamp cover, a first heat dissipation body is fixed in the upper lamp cover, the top surface of the first heat dissipation body is abutted against the inner side surface of the upper lamp cover, the bottom surface of the first heat dissipation body is horizontal and flat, and only a plurality of heat dissipation grooves are arranged on the top surface of the first heat dissipation body; a second radiator is arranged below the first radiator in a manner of being tightly attached to the first radiator, and an LED lamp panel is fixed on the second radiator. According to the lamp holder with high heat dissipation performance, the second heat dissipation body is in close contact with the LED lamp panel, heat of the LED lamp panel is transferred to the first heat dissipation body, the first heat dissipation body transfers the heat to the upper lamp cover through the body and the rib plates on the two sides of the groove, and due to the fact that the concave portion is arranged on the upper lamp cover, the heat can be dissipated at different heights, the heat dissipation area is increased, and the heat dissipation effect of the LED lamp is improved.)

1. A lamp holder with high heat dissipation performance comprises an upper lamp cover (1) and a transparent cover (2), wherein the upper lamp cover is connected with the transparent cover,

the top surface of the upper lamp cover is arc-shaped, a concave part (3) is arranged in the middle of the upper lamp cover, a first heat radiation body (4) is fixed inside the upper lamp cover, the top surface of the first heat radiation body is abutted against the inner side surface of the upper lamp cover, the bottom surface of the first heat radiation body is horizontal and flat, and only a plurality of heat radiation grooves (5) are formed in the top surface of the first heat radiation body;

and a second radiator (6) is arranged below the first radiator and clings to the first radiator, and an LED lamp panel (7) is fixed on the second radiator.

2. The lamp holder with high heat dissipation performance as recited in claim 1, wherein the first heat sink is an aluminum or aluminum alloy heat sink, and the second heat sink is a nano-carbon heat sink.

3. The heat dissipating lamp cap as claimed in claim 1, wherein the thickness of the recessed portion is smaller than the thickness of the portions on both sides of the recessed portion.

4. The heat dissipating lamp cap according to claim 1, wherein the bottom of the upper cap is provided with an extension portion (8) having a wire groove (9) communicating with the inside of the upper cap.

5. The lamp holder with high heat dissipation performance according to claim 4, wherein a protrusion (10) is provided at the inner side of the bottom end of the upper lamp cover, one end of the transparent cover is clamped on the protrusion, and the other end of the transparent cover is fixed with the upper lamp cover through a bolt (11).

Technical Field

The invention relates to the technical field of lighting devices, in particular to a lamp cap with high heat dissipation performance.

Background

The LED lamp is an energy-saving lamp which is developed rapidly in the recent period, the application of the LED lamp relates to a plurality of fields such as outdoor street lamps and indoor ceiling lamps, the application range of the LED lamp is continuously expanded, as is well known, the requirement of the LED lamp on the use environment is mainly reflected on the heat dissipation performance, and people always research how to improve the heat dissipation performance of the LED lamp.

Disclosure of Invention

The invention aims to provide a lamp cap with high heat dissipation performance, and the lamp cap solves the problem of heat dissipation of an LED lamp.

The technical scheme of the invention is as follows: a lamp holder with high heat dissipation performance comprises an upper lamp cover and a transparent cover, wherein the upper lamp cover is connected with the transparent cover, the top surface of the upper lamp cover is arc-shaped, a concave part is arranged in the middle of the upper lamp cover, a first heat dissipation body is fixed inside the upper lamp cover, the top surface of the first heat dissipation body abuts against the inner side surface of the upper lamp cover, the bottom surface of the first heat dissipation body is horizontal and flat, and only a plurality of heat dissipation grooves are formed in the top surface of the first heat dissipation body; a second radiator is arranged below the first radiator in a manner of being tightly attached to the first radiator, and an LED lamp panel is fixed on the second radiator.

Preferably, the first radiator is an aluminum or aluminum alloy radiator, and the second radiator is a nano-carbon radiator.

Preferably, the thickness of the recess is smaller than the thickness of the two side portions of the recess.

Preferably, the bottom of the upper lamp cover is provided with an extension part, and the extension part is provided with a wiring groove communicated with the inside of the upper lamp cover.

Preferably, the bottom end of the upper lamp cover is provided with a protruding portion towards the inner side, one end of the transparent cover is clamped on the protruding portion, and the other end of the transparent cover is fixed with the upper lamp cover through a bolt.

According to the lamp holder with high heat dissipation performance, the second heat dissipation body is in close contact with the LED lamp panel, heat of the LED lamp panel is transferred to the first heat dissipation body, the first heat dissipation body transfers the heat to the upper lamp cover through the body and the rib plates on the two sides of the groove, and due to the fact that the concave portion is arranged on the upper lamp cover, the heat can be dissipated at different heights, the heat dissipation area is increased, and the heat dissipation effect of the LED lamp is improved.

Drawings

FIG. 1 is a schematic structural diagram of a lamp cap with high heat dissipation performance according to an embodiment of the invention;

fig. 2 is an exploded view of fig. 1.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1 and 2, the invention provides a lamp holder with high heat dissipation performance, which includes an upper lamp cover 1 and a transparent cover 2, wherein the upper lamp cover is connected with the transparent cover, the top surface of the upper lamp cover is arc-shaped, a concave portion 3 is arranged at the middle position, a first heat sink 4 is fixed inside the upper lamp cover, the top surface of the first heat sink abuts against the inner side surface of the upper lamp cover, the bottom surface of the first heat sink is horizontal and flat, and only a plurality of heat dissipation grooves 5 are arranged on the top surface of the first heat sink; and a second radiator 6 is arranged below the first radiator in a manner of clinging to the first radiator, and an LED lamp panel 7 is fixed on the second radiator, wherein the first radiator is preferably an aluminum or aluminum alloy radiator, and the second radiator is preferably a nano-carbon radiator.

This lamp holder of high heat dissipating through second radiator and LED lamp plate in close contact with, even transmit the heat of the saying of LED lamp plate for first radiator, first radiator is covered with the lamp with heat transmission through the floor of body and recess both sides, goes up to cover owing to set up the depressed part, can make the heat highly distribute away at the difference to still increased heat radiating area, improved the radiating effect of LED lamp.

Preferably, the thickness of the concave part is smaller than the thickness of the two side parts of the concave part, so that heat in the part, in which the heat is slowly dissipated, of the middle part can be preferentially dissipated through the concave part during heat dissipation, and the heat dissipation is more uniform.

For the convenience of wiring, the bottom of going up the lamp lid is provided with extension 8, be provided with on the extension with the wiring groove 9 of the inside UNICOM of last lamp lid, it is further, the bottom of going up the lamp lid sets up the inboard and is provided with bulge 10, transparent cover one end card is in on the bulge, the other end pass through bolt 11 with go up the lamp lid fixed, only need the card when fixed transparent lid like this with transparent cover front end card back, the rear end with bolt fastening can, the wiring is fixed simultaneously during fixed, the installation is simple and convenient.

It should be noted that the above-mentioned embodiments are merely illustrative and not restrictive of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and such changes and modifications should be construed as being included in the protection scope of the present invention.