Direct illuminating lamp with heat dissipation mechanism

Abstract

The utility model discloses a direct illuminating lamp with a heat dissipation mechanism, which comprises a lamp shell, a first opening is arranged at the bottom of the lamp shell, a lamp cup capable of sealing the first opening is arranged at the first opening, a first through hole is arranged at the top of the lamp cup, and an installation step is arranged at the edge of the first through hole. According to the LED lamp, the radiating fins are used for automatically dissipating heat in the air, meanwhile, the radiating pipe is arranged below the LED bulb, heat can be further conducted out, circulation of air in the radiating pipe is accelerated through the exhaust fan, the heat dissipation effect is improved, the heat dissipation effect is good, the heat dissipation effect is good, and the service life of the LED lamp is prolonged. And air is directly blown to the cooling fins through the air outlet holes in the air outlet head, the cooling effect can also be improved, the temperature generated when the direct illuminating lamp works can be effectively reduced, and the service life of the direct illuminating lamp is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lamps and lanterns especially, a direct light with heat abstracting mechanism. BACKGROUND

[0002] With the continuous reform of human production technology, as people's necessities of life lamps and lanterns, its function is also changing with each passing day, at the same time, due to the green environmental protection concept of people today is getting stronger and stronger, thus the green environmental protection lighting device will be more favored by people, therefore, in addition to having traditional lighting function, the pursuit of more humanized function of lamps and lanterns has become a development trend in the field of lighting today.

[0003] Such as Chinese patent: application number for 202223089889.4, patent name is a kind of non-direct lamps and lanterns of convenient assembly, "including: radiator, cup cavity is provided in the radiator, radiator is provided with heat dissipation rib;Middle ring, it is connected and fixed on the radiator, the middle ring is provided with lamp arm;Reflecting cup, it is installed in the cup cavity of the radiator, the reflecting cup's reflecting concave surface is towards the lamp arm;Light source, it is arranged on the lamp arm, light emitting surface of light source is towards the reflecting cup;Outer ring, it is hinged on the middle ring, to adjust the light angle of exit" in above-mentioned technology, through radiator and the heat dissipation rib on the radiator, the heat dissipated by light source when working is taken away, to reduce the temperature generated when non-direct lamps and lanterns work, improve the life of non-direct lamps and lanterns, but in above-mentioned technology, it is through the way of self-cooling of radiator and the heat dissipation rib on the radiator in air, the cooling mode is low in efficiency, and the heat that can be taken away is not much, so the temperature generated when non-direct lamps and lanterns work is still very high, so the effect of improving the service life of non-direct lamps and lanterns is not obvious. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a direct light with heat abstracting mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following scheme:

[0006] A direct light with heat abstracting mechanism, including lamp shell, first opening is equipped in the bottom of lamp shell, lamp cup that can close first opening is equipped at first opening, first through-hole is equipped at the top of lamp cup, installation step is equipped at the edge of first through-hole, lamp source protection shell is equipped on installation step:

[0007] Lamp source, second opening is equipped at the top of lamp source protection shell, lamp source that can close second opening is equipped at second opening;

[0008] First heat dissipation group, first heat dissipation group that can extend the top of lamp shell is equipped at the back of lamp source;

[0009] Second heat dissipation group, the top of the lamp shell is provided with a heat dissipation cover, the outer wall of the heat dissipation cover is provided with a mounting hole, an air extractor is mounted on the mounting hole, a heat dissipation pipe is arranged below the light source, an air outlet head is arranged above the first heat dissipation group, and the air extractor, the heat dissipation pipe and the air outlet head are sequentially connected with a first air duct and a second air duct.

[0010] As a further aspect of the utility model, the first heat dissipation group is composed of multiple heat dissipation fins, and one end of the heat dissipation fin extends out of the top of the lamp shell.

[0011] As a further aspect of the utility model, the air extractor comprises an air extractor arranged in the mounting hole, and an air inlet head is arranged on one side of the mounting hole, wherein the air inlet head is in a horn shape.

[0012] As a further aspect of the utility model, the heat dissipation pipe is in a vortex shape, and a first air duct is in communication with one end of the air inlet head and the heat dissipation pipe.

[0013] As a further aspect of the utility model, the air outlet head is in a horn shape, the bottom of the air outlet head is densely provided with air outlet holes, a stand is arranged between the lamp shell and the air outlet head, and a second air duct is in communication with one end of the air outlet head and the heat dissipation pipe.

[0014] As a further aspect of the utility model, the light source comprises an LED lamp plate mounted on the second opening, an LED bulb capable of extending into the light source protection shell is arranged at the bottom of the LED lamp plate, and a light-transmitting sheet is arranged at the bottom of the light source protection shell.

[0015] As a further aspect of the utility model, an annular clamping groove is arranged on the inner wall of the first opening, and a plurality of buckles capable of cooperating with the annular clamping groove are sequentially arranged on the outer wall of the lamp cup in a circumferential direction.

[0016] As a further aspect of the utility model, a plurality of heat dissipation holes are sequentially arranged at the top of the lamp shell, a first step is arranged at the outer edge of the top of the lamp shell, a second step is arranged on the outer edge of the bottom of the heat dissipation cover, and a first screw hole and a second screw hole with the same center are respectively arranged on the first step and the second step.

[0017] As a further aspect of the utility model, the air extractor, the heat dissipation pipe and the air outlet head are sequentially connected with a first air duct and a second air duct. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a perspective view of the utility model.

[0019] Fig. 2 is one of exploded views of the utility model.

[0020] Fig. 3 is the second of exploded views of the utility model.

[0021] Fig. 4 is a sectional view of the utility model.

[0022] Explanation of reference numerals: 1, lamp shell; 2, first opening; 3, lamp cup; 4, first through hole; 5, mounting step; 6, lamp source protection shell; 7, second opening; 20, lamp source; 30, first heat dissipation group; 40, second heat dissipation group; 9, heat dissipation cover; 50, air extraction mechanism; 11, heat dissipation pipe; 12, air outlet head; 13, first air guide pipe; 14, second air guide pipe; 31, heat dissipation fin; 51, air extractor; 52, air inlet head; 15, air outlet hole; 16, stand column; 21, LED lamp plate; 22, LED bulb; 23, light transmission sheet; 91, annular clamping groove; 92, buckle; 93, heat dissipation hole; 94, first step; 96, first screw hole; 97, second screw hole. DETAILED DESCRIPTION

[0023] The following detailed implementation provides a plurality of different embodiments or examples for implementing the utility model. Of course, these are only examples and are not intended to be limiting. In addition, repeated reference numerals can be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model, and do not represent a specific relationship between the different embodiments and / or structures being discussed.

[0024] In addition, space-related words such as "below", "lower side", "from inside to outside", "above", "upper side", and the like can be used. These spatial relationship words are used to facilitate the description of the relationship between some elements or features in the drawings and other elements or features. The spatial relationship words include different orientations of the device in use or operation, as well as the orientation described in the drawings. The device can be rotated to different orientations or other orientations, and the spatially related adjectives used therein can also be interpreted accordingly. Therefore, it cannot be understood as a limitation on the utility model. The terms "first", "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features.

[0025] The utility model will be further described below in conjunction with the drawings and specific embodiments: as Figs. 1 to 4The utility model discloses a direct light with heat dissipation mechanism, including lamp shell 1, be equipped with first opening 2 at the bottom of lamp shell 1, be equipped with lamp cup 3 of the first opening 2 can close first opening 2, be equipped with first through -hole 4 at the top of lamp cup 3, be equipped with installation step 5 at the edge of first through -hole 4, be equipped with lamp source protection shell 6 on installation step 5,

[0026] Lamp source 20, be equipped with second opening 7 at the top of lamp source protection shell 6, be equipped with lamp source 20 of the second opening 7 can close second opening 7;

[0027] First heat dissipation group 30, be equipped with first heat dissipation group 30 of the back of lamp source 20 can protrude the top of lamp shell 1;

[0028] Second heat dissipation group 40, be equipped with heat dissipation cover 9 at the top of lamp shell 1, be equipped with mounting hole 10 on the outer wall of heat dissipation cover 9, be equipped with air extraction mechanism 50 on mounting hole 10, be equipped with heat dissipation pipe 11 below lamp source 20, be equipped with air outlet head 12 above first heat dissipation group 30, first air duct 13 and second air duct 14 are sequentially connected between air extraction mechanism 50, heat dissipation pipe 11 and air outlet head 12.

[0029] Further embodiment of first heat dissipation group 30 in the utility model: first heat dissipation group 30 is composed of multiple groups of radiating fins 31, and one end of radiating fin 31 protrudes the top of lamp shell 1.

[0030] Further embodiment of air extraction mechanism 50 in the utility model: air extraction mechanism 50 includes air extractor 51 arranged in mounting hole 10, and air inlet head 52 is arranged on one side of mounting hole 10, and air inlet head 52 is in the shape of a horn.

[0031] Further embodiment of heat dissipation pipe 11 in the utility model: heat dissipation pipe 11 is in the shape of a vortex, and first air duct 13 is communicated between air inlet head 52 and one end of heat dissipation pipe 11.

[0032] Further embodiment of air outlet head 12 in the utility model: air outlet head 12 is in the shape of a horn, air outlet hole 15 is densely arranged on the bottom of air outlet head 12, stand 16 is arranged between lamp shell 1 and air outlet head 12, and second air duct 14 is communicated between air outlet head 12 and one end of heat dissipation pipe 11.

[0033] Further embodiment of lamp source 20 in the utility model: lamp source 20 includes LED lamp plate 21 mounted on second opening 7, LED bulb 22 is arranged in lamp source protection shell 6 and is arranged on the bottom of LED lamp plate 21, and light-transmitting sheet 23 is arranged on the bottom of lamp source protection shell 6.

[0034] The further embodiment of the first opening 2 in the utility model: the annular clamping groove 91 is equipped on the inner wall of the first opening 2, and a plurality of buckles 92 that can cooperate with the annular clamping groove 91 are sequentially arranged on the outer wall of the lamp cup 3 along the circumference.

[0035] The further embodiment of the lamp shell 1 in the utility model: a plurality of heat dissipation holes 93 are sequentially arranged on the top of the lamp shell 1, a first step 94 is arranged on the outer edge of the top of the lamp shell 1, a second step 95 is arranged on the outer edge of the bottom of the heat dissipation cover 9, and a first screw hole 96 and a second screw hole 97 with the same center are respectively arranged on the first step 94 and the second step 95.

[0036] When the direct light works, the direct light can produce a large amount of temperature, and the longer the working time is, the higher the temperature produced is; the traditional cooling fin cooling mode in air has been difficult to meet the heat dissipation requirement of the direct light; when the direct light works, the air extractor 51 can be started; the air extractor 51 is the existing technology, and the main function is to suck the cold air outside into the first air duct 13 and then into the heat dissipation pipe 11; the heat dissipation pipe 11 is directly arranged below the LED bulb 22, so that the heat transfer efficiency can be better improved; after the air takes away the heat on the heat dissipation pipe 11, the air can directly blow the cooling fin 31 from the air outlet hole 15 on the air outlet head 12, so that the cooling effect can be improved; in this way, the temperature produced by the direct light when working can be effectively reduced, and the service life of the direct light is improved.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments; the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model; under the premise of not departing from the spirit and scope of the utility model, the utility model can have various changes and improvements; these changes and improvements all fall within the scope of the utility model claimed; the scope of protection of the utility model is defined by the attached claims and equivalents thereof.

Claims

1. A direct light lamp with heat dissipation mechanism, comprising a lamp shell (1), a first opening (2) is arranged at the bottom of the lamp shell (1), a lamp cup (3) is arranged at the first opening (2) and can close the first opening (2), a first through hole (4) is arranged at the top of the lamp cup (3), a mounting step (5) is arranged at the edge of the first through hole (4), a lamp source protection shell (6) is arranged on the mounting step (5), characterized in that: a lamp source (20) is arranged at the top of the lamp source protection shell (6), a second opening (7) is arranged at the lamp source (20) and can close the second opening (7); a first heat dissipation group (30) is arranged at the back of the lamp source (20) and can extend out of the top of the lamp shell (1); a second heat dissipation group (40) is arranged at the top of the lamp shell (1), a heat dissipation cover (9) is arranged at the top of the lamp shell (1), a mounting hole (10) is arranged on the outer wall of the heat dissipation cover (9), an air extraction mechanism (50) is arranged on the mounting hole (10), a heat dissipation pipe (11) is arranged below the lamp source (20), an air outlet head (12) is arranged above the first heat dissipation group (30), the air extraction mechanism (50), the heat dissipation pipe (11) and the air outlet head (12) are sequentially connected with a first air guide pipe (13) and a second air guide pipe (14). The first heat dissipation group (30) is composed of a plurality of heat dissipation fins (31), one end of the heat dissipation fin (31) extends out of the top of the lamp shell (1). The air extraction mechanism (50) comprises an air extractor (51) arranged in the mounting hole (10), an air inlet head (52) is arranged on one side of the mounting hole (10), and the air inlet head (52) is in the shape of a horn. The heat dissipation pipe (11) is in the shape of a vortex, and the first air guide pipe (13) is in communication with one end of the heat dissipation pipe (11) and the air inlet head (52).

2. A direct lamp having a heat dissipation mechanism according to claim 1, wherein The air outlet head (12) is in the shape of a horn, and the bottom of the air outlet head (12) is densely covered with air outlet holes (15), a stand (16) is arranged between the lamp shell (1) and the air outlet head (12), and the second air guide pipe (14) is in communication with one end of the heat dissipation pipe (11) and the air outlet head (12).

3. The straight lamp with heat dissipation mechanism according to claim 1, characterized in that, The lamp source (20) comprises an LED lamp panel (21) arranged on the second opening (7), an LED lamp bulb (22) arranged at the bottom of the LED lamp panel (21) and capable of extending into the lamp source protection shell (6), and a light transmission sheet (23) arranged at the bottom of the lamp source protection shell (6).

4. The straight lamp with heat dissipation mechanism according to claim 3, characterized in that, An annular clamping groove (91) is arranged on the inner wall of the first opening (2), and a plurality of buckles (92) capable of cooperating with the annular clamping groove (91) are sequentially arranged on the outer wall of the lamp cup (3) along the circumference.

5. A direct radiator lamp as claimed in claim 4, wherein the heat sink is formed from a material having a thermal conductivity of at least 100 W / mK. A plurality of heat dissipation holes (93) are sequentially arranged at the top of the lamp shell (1), a first step (94) is arranged at the outer edge of the top of the lamp shell (1), a second step (95) is arranged on the outer edge of the bottom of the heat dissipation cover (9), and a first screw hole (96) and a second screw hole (97) with the same axis are respectively arranged on the first step (94) and the second step (95).

6. A direct radiator light fixture according to claim 4, wherein: ​ 7. The straight lamp with heat dissipation mechanism according to claim 1, characterized in that, ​ 8. The straight down lamp with heat radiation mechanism according to claim 1, characterized in that, ​

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