CN222363854U

CN222363854U - LED lamp heat radiation structure

Info

Publication number: CN222363854U
Application number: CN202420827897.4U
Authority: CN
Inventors: 张启连; 赵丽华
Original assignee: Suqian Oufo Illumination Technology Co ltd
Current assignee: Jiangsu Lequn Information Technology Co ltd
Priority date: 2024-04-22
Filing date: 2024-04-22
Publication date: 2025-01-17
Anticipated expiration: 2034-04-22

Abstract

The utility model relates to the technical field related to LED lamps and discloses a LED lamp radiating structure which comprises a dustproof radiating component, a ventilating slot, a baffle plate, a negative pressure fan, a mounting plate, filter cotton, a fixing plate, a circulating cavity, a top plate and a vent, wherein the ventilating slot is formed in the middle of the bottom end of a mounting frame, the baffle plate is fixedly arranged at the top of the inner wall of the ventilating slot, the negative pressure fan is fixedly arranged at the bottom of the baffle plate, the mounting plate is arranged below the negative pressure fan, the filter cotton is placed at the top of the mounting plate, the fixing plate is arranged at the top of an inner cavity of the mounting frame, the circulating cavity is formed in the upper end of the fixing plate, the top plate is connected to the top of the mounting frame, and the vent is formed in the four-end corner position of the bottom of the top plate. The LED lamp solves the problem that the LED lamp lacks circulation heat dissipation effect in the long-time use process.

Description

LED lamp heat radiation structure

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a heat dissipation structure of an LED lamp.

Background

The LED lamp is a solid semiconductor device capable of converting electric energy into visible light, the light can be directly converted into electricity, the heart of the LED lamp is a semiconductor wafer, one end of the wafer is attached to a bracket, the other end of the wafer is connected with the anode of a power supply, the whole wafer is packaged by epoxy resin, the LED lamp has the characteristics of high efficiency, environmental protection and long service life, and the LED lamp is very hot because the light energy is very easy to be converted into heat energy due to the extremely high brightness of the LED lamp, and the service life of the LED lamp is greatly reduced if the LED lamp cannot dissipate heat as soon as possible;

in the prior art, the heat radiation structure of the LED lamp is single in function, the LED lamp is usually radiated from the inside in the use process by the high-temperature adhesive radiator, the heat radiation efficiency is low, the temperature rise in the LED lamp can be influenced by long-time use, long-time circulation and heat radiation are not facilitated, the working performance of the LED can be obviously reduced, the service life of the LED is shortened, and the use is influenced.

Disclosure of utility model

The utility model aims to provide a heat dissipation structure of an LED lamp, which solves the problem that the LED lamp in the prior art lacks circulation heat dissipation effect in the long-time use process.

The LED lamp radiating structure comprises lamp equipment, wherein the lamp equipment comprises a mounting frame, protective lenses arranged on four end faces of the mounting frame and a lamp tube arranged in the mounting frame;

Dustproof heat dissipation subassembly, including seting up in the ventilation groove of mounting bracket bottom middle part position, fixed mounting in the baffle at ventilation groove inner wall top, fixed mounting in the negative pressure fan of baffle bottom, set up in the mounting panel of negative pressure fan below, place in the filter pulp at mounting panel top, install in the fixed plate at mounting bracket inner chamber top, set up in the circulation cavity of fixed plate upper end, connect in the roof at mounting bracket top and set up in the vent of the four-end angular position in roof bottom.

Preferably, the top plate is conical, the middle of the top plate is hollowed out and penetrates through the ventilation opening, and the circulation cavity and the top plate penetrate through the ventilation opening.

Preferably, the protective glasses are embedded on the four end faces of the mounting frame in a transparent mode.

Preferably, the mounting plate is uniformly provided with a plurality of first air holes.

Preferably, two limiting blocks are symmetrically and fixedly arranged on the inner wall of the ventilation groove, and two sides of the top of the filter cotton are in contact with the two limiting blocks.

Preferably, a plurality of second air holes are uniformly formed in the fixing plate.

Preferably, the inner wall of the mounting frame is uniformly provided with a plurality of radiating wires.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the gap fit of the partition plate, the mounting plate, the negative pressure fan, the fixing plate, the top plate, the ventilation opening and the filter cotton, the air flow flowing outside can be further circulated upwards through the ventilation groove of the mounting plate at the bottom under the action of the negative pressure fan, dust can be adsorbed through the ventilation cotton, the generated air flow flows outwards through the ventilation opening arranged at the top, the reflux process of the air flow is completed, and meanwhile, the heat absorption process of the circulation heat dissipation process of the air flow can be greatly improved through the plurality of heat dissipation wires arranged on the inner wall of the mounting frame, the heat dissipation effect of the device structure is greatly improved, and the practicability is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heat dissipation structure of an LED lamp according to the present utility model;

FIG. 2 is a schematic diagram illustrating the overall structure of a heat dissipation structure of an LED lamp according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 showing a heat dissipation structure of an LED lamp according to the present utility model;

Fig. 4 is a schematic diagram of a top plate structure of a heat dissipation structure of an LED lamp according to the present utility model.

The device comprises a mounting frame 1, a protective glass 2, a lamp tube 3, a top plate 4, a ventilation groove 5, a fixing plate 6, a circulation cavity 7, a heat dissipation line 8, a heat dissipation line 9, filter cotton 10, a negative pressure fan 11, a partition plate 12, a mounting plate 13 and a ventilation opening.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected through an intermediary, or may be in communication with one another or an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the present utility model, the following describes a heat dissipation structure of an LED lamp in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model provides an LED lamp heat dissipation structure, which comprises a lamp device, wherein the lamp device comprises a mounting frame 1, protective goggles 2 arranged on four end surfaces of the mounting frame 1 and a lamp tube 3 arranged in the mounting frame 1;

Dustproof heat dissipation subassembly, including set up in the ventilation groove 5 of mounting bracket 1 bottom middle part position, fixed mounting is at the baffle 11 at ventilation groove 5 inner wall top, fixed mounting is in the negative pressure fan 10 of baffle 11 bottom, set up in the mounting panel 12 of negative pressure fan 10 below, place the cotton 9 of filter at mounting panel 12 top, install in the fixed plate 6 at mounting bracket 1 inner chamber top, set up in the circulation cavity 7 of fixed plate 6 upper end, connect in the roof 4 at mounting bracket 1 top and set up in the vent 13 of the four-end angular position in roof 4 bottom.

The top plate 4 is conical, the middle of the top plate 4 is hollowed out and penetrates through the ventilation opening 13, and the circulation chamber 7 and the top plate 4 penetrate through.

Wherein the protective glasses 2 are embedded on the four end faces of the mounting frame 1 in a transparent way.

Wherein a plurality of first air holes are uniformly formed on the mounting plate 12.

Wherein two limiting blocks are symmetrically and fixedly arranged on the inner wall of the ventilation groove 5, and two sides of the top of the filter cotton 9 are contacted with the two limiting blocks.

Wherein a plurality of second air holes are uniformly formed on the fixed plate 6.

Wherein, a plurality of radiating wires 8 are uniformly distributed on the inner wall of the mounting frame 1.

When the negative pressure fan 10 is started, negative pressure suction flow can be carried out on external wind power through the ventilation slot 5 arranged at the bottom of the mounting frame 1 by the ventilation slot 13, dust in air can be further attached and adsorbed when passing through the filter cotton 9 by the first ventilation hole on the mounting plate 12 arranged at the bottom, generated negative pressure air flow flows to the upper end of the inner cavity of the mounting frame 1 so as to take away heat generated by the lamp tube 3, then the heat is removed from the circulation cavity 7 at the upper end through the second ventilation hole on the fixing plate 6, the top plate 4 fixedly arranged at the top of the mounting frame 1 is conical, the ventilation slot 13 arranged at the top can be penetrated with the circulation cavity 7 so as to take out heat, and meanwhile, the heat dissipation function of the device can be greatly improved by arranging the heat dissipation wires 8 around the lamp tube 3, so that the operation of the device can be completed.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The LED lamp heat dissipation structure is characterized by comprising:

The lamp equipment comprises a mounting frame (1), protective goggles (2) arranged on four end faces of the mounting frame (1) and a lamp tube (3) arranged in the mounting frame (1);

Dustproof radiating element, including set up in ventilation groove (5) of mounting bracket (1) bottom middle part position, fixed mounting baffle (11) at ventilation groove (5) inner wall top, fixed mounting in negative pressure fan (10) of baffle (11) bottom, set up mounting panel (12) in negative pressure fan (10) below, place filter pulp (9) at mounting panel (12) top, install fixed plate (6) at mounting bracket (1) inner chamber top, set up in circulation cavity (7) of fixed plate (6) upper end, connect roof (4) at mounting bracket (1) top and set up vent (13) in four-end angular position in roof (4) bottom.

2. The LED lamp radiating structure according to claim 1, wherein the top plate (4) is conical, the middle of the top plate (4) is hollowed out, the top plate and the ventilation opening (13) are arranged in a penetrating mode, and the circulation chamber (7) and the top plate (4) are arranged in a penetrating mode.

3. The LED lamp radiating structure of claim 1, wherein the protective glasses (2) are embedded in the four end faces of the mounting frame (1) in a transparent mode.

4. The LED lamp heat dissipation structure as set forth in claim 1, wherein the mounting plate (12) is provided with a plurality of first air holes uniformly.

5. The LED lamp radiating structure according to claim 1, wherein two limiting blocks are symmetrically and fixedly arranged on the inner wall of the ventilation groove (5), and two sides of the top of the filter cotton (9) are contacted with the two limiting blocks.

6. The LED lamp radiating structure of claim 1, wherein a plurality of second air holes are uniformly formed in the fixing plate (6).

7. The LED lamp radiating structure of claim 1, wherein a plurality of radiating wires (8) are uniformly distributed on the inner wall of the mounting frame (1).