CN220355361U

CN220355361U - LED lamp

Info

Publication number: CN220355361U
Application number: CN202321263660.XU
Authority: CN
Inventors: 于建平
Original assignee: Shandong Magic Technology Innovation Co ltd
Current assignee: Shandong Magic Technology Innovation Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-01-16
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of LED lamps, and discloses an LED lamp which solves the problems that the cooling of the LED lamp is realized by realizing air circulation through a cooling hole, the cooling speed of the LED lamp is slow and the service life of the LED lamp is influenced; through the cooperation design of heat dissipation group and mechanism of blowing, be convenient for blow in the inside of lamp stand for air flow rate, effectually accelerated the radiating efficiency of heating panel, and then improved the radiating rate to the LED lamp.

Description

LED lamp

Technical Field

The utility model belongs to the technical field of LED lamps, and particularly relates to an LED lamp.

Background

The LED is also called a light-emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, and can directly convert the electric energy into light, when the LED lamp is used, because the electric energy is converted into the light energy to generate heat, the existing LED lamp is provided with a heat dissipation hole to realize heat dissipation operation, and in long-term use, dust enters the lamp body through the heat dissipation hole to cause dust accumulation on a circuit board, so that the normal work of a circuit is affected;

according to the patent number CN206754845U, the LED lamp is disclosed, dust can be reduced from entering the circuit board through the base, the lamp shade, the circuit board, the connecting contact, the LED lamp panel, the radiating holes, the baffle, the connecting plate, the vent hole, the base station and the wire clamp, and the service life of the circuit board is prolonged; however, cooling of the LED lamp is achieved through ventilation of the cooling holes, so that cooling speed of the LED lamp is low, and service life of the LED lamp is further affected.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the LED lamp, and the problems that the cooling of the LED lamp is realized by realizing air circulation through the cooling holes in the background art, the cooling speed is slow and the service life of the LED lamp is influenced are effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LED lamp, includes the lamp stand, the top cover of lamp stand is equipped with the lamp body, and the vent has been seted up to the bilateral bottom symmetry of lamp stand, and the inside of lamp stand is equipped with blowing mechanism, and the opening has been seted up on the top of lamp body, and open-ended internally mounted has the glass board, and the inner wall of lamp body is equipped with reflective coating, and the recess has been seted up to the bottom of lamp body, and the inside of recess is equipped with heat dissipation group, and the inside of lamp body is equipped with the circuit board that is located the recess top, and the top of circuit board is equipped with the reflection of light group, and the top of circuit board is equipped with the LED lamp body that is located the reflection of light group both sides.

Preferably, the inner wall of the opening is provided with sealant connected with the glass plate, and the lamp body is connected with the lamp holder through threads.

Preferably, the inner wall of the lamp holder is provided with a check ring positioned at the bottom end of the lamp body.

Preferably, the heat dissipation group comprises a heat conduction plate, a heat dissipation plate and heat dissipation holes, the heat conduction plate positioned at the bottom end of the circuit board is arranged at the inner top end of the groove, the heat dissipation plate is arranged at the bottom end of the heat conduction plate at equal intervals, and the heat dissipation holes are formed in the heat dissipation plate at equal intervals.

Preferably, the light reflecting group comprises a light reflecting film, a light guiding plate, a diffusion film and adhesive tape, wherein the light reflecting film is arranged at the top end of the circuit board, the light guiding plate is arranged at the top end of the light reflecting film, the diffusion film is arranged at the top end of the light guiding plate, and the light reflecting film, the light guiding plate and the circuit board and the light guiding plate and the diffusion film are connected through adhesive tape.

Preferably, the blowing mechanism comprises a motor, a rotating shaft, fan blades, double belt pulleys, single belt pulleys and connecting belts, wherein the motor and two rotating shafts are arranged at the inner bottom end of the lamp holder, the two rotating shafts are positioned at two sides of the motor, the fan blades are arranged at the top ends of the motor output shaft and the two rotating shafts, the double belt pulleys are sleeved on the motor output shaft, the single belt pulleys are sleeved on the two rotating shafts, and the single belt pulleys are connected with the double belt pulleys through the connecting belts.

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

in operation, the LED surface light source is convenient to diffuse emitted light by being provided with the lamp holder, the lamp body, the groove, the circuit board, the vent, the LED lamp body, the light reflecting group, the opening, the light reflecting coating and the glass plate, so that the LED surface light source is realized, the reflection of light is improved, the light is effectively reflected, the light intensity is further greatly enhanced, and the use effect of the LED surface light source is further improved; through the cooperation design of heat dissipation group and mechanism of blowing, be convenient for blow in the inside of lamp stand for air flow rate, effectually accelerated the radiating efficiency of heating panel, and then improved the radiating rate to the LED lamp.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

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

FIG. 2 is a cross-sectional view of a retroreflective article of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating unit and a blower mechanism according to the present utility model;

in the figure: 1. a lamp holder; 2. a lamp body; 3. a groove; 4. a circuit board; 5. a vent; 6. an LED lamp body; 7. a light reflecting group; 8. a check ring; 9. an opening; 10. a reflective coating; 11. a glass plate; 12. sealing glue; 13. a motor; 14. a rotation shaft; 15. a heat conductive plate; 16. a heat dissipation plate; 17. a heat radiation hole; 18. a fan blade; 19. a double belt pulley; 20. a single pulley; 21. a reflective film; 22. a light guide plate; 23. a diffusion film; 24. sticking adhesive; 25. and (5) connecting the belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is given from fig. 1 to 3, the lamp comprises a lamp holder 1, a lamp body 2 is sleeved at the top end of the lamp holder 1, ventilation openings 5 are symmetrically formed at the bottoms of two sides of the lamp holder 1, a dustproof net positioned at one side of the ventilation openings 5 is arranged on the inner wall of the lamp holder 1, a blowing mechanism is arranged in the lamp holder 1, an opening 9 is formed at the top end of the lamp body 2, a glass plate 11 is arranged in the opening 9, a reflective coating 10 is arranged on the inner wall of the lamp body 2, the reflective coating 10 is a reflective coating layer (the reflective coating layer sprayed by the reflective coating in the prior art), reflection of light is improved through the design of the reflective coating 10, the light is effectively reflected, the reflectivity of the light is improved, the light intensity is further greatly enhanced, the use effect of an LED surface light source is further improved, a groove 3 is formed at the bottom end of the lamp body 2, a heat dissipation group is arranged in the groove 3, a circuit board 4 positioned at the top end of the groove 3 is arranged in the lamp body 2, a reflective group 7 is arranged at the top end of the circuit board 4, and LED lamp bodies 6 positioned at two sides of the reflective group 7 are arranged at the top end of the circuit board 4.

The inner wall of the opening 9 is provided with a sealant 12 connected with a glass plate 11, the lamp body 2 is connected with the lamp holder 1 through threads, and the inner wall of the lamp holder 1 is provided with a stop ring 8 positioned at the bottom end of the lamp body 2; the lamp body 2 is connected with the lamp holder 1 through threads, so that convenience is brought to maintenance of the blowing mechanism in the lamp holder 1.

The heat radiation group comprises a heat conduction plate 15, a heat radiation plate 16 and heat radiation holes 17, wherein the heat conduction plate 15 positioned at the bottom end of the circuit board 4 is arranged at the inner top end of the groove 3, the heat radiation plate 16 is arranged at the bottom end of the heat conduction plate 15 at equal distance, and the heat radiation holes 17 are formed in the heat radiation plate 16 at equal distance; the during operation of LED lamp body 6 can generate heat, and then the heat can be passed through circuit board 4 and transferred to on the heat conduction board 15, and heat conduction board 15 can dispel the heat through heating panel 16, through the design of louvre 17, the effectual area of contact who has increased heating panel 16 and air, and then increased the radiating efficiency of heating panel 16, and then improved the radiating rate to the LED lamp.

The reflective group 7 includes reflective membrane 21, light guide plate 22, diffusion membrane 23 and paste the glue 24, the top of circuit board 4 is equipped with reflective membrane 21, the top of reflective membrane 21 is equipped with light guide plate 22, the top of light guide plate 22 is equipped with diffusion membrane 23, all be connected through paste glue 24 between reflective membrane 21 and light guide plate 22 and circuit board 4 and between light guide plate 22 and the diffusion membrane 23, through the design of reflective membrane 21, light guide plate 22 and diffusion membrane 23, the effectual realization diffuses the light that LED lamp body 6 sent, realize the LED area source, and then improved the result of use of device.

The blowing mechanism comprises a motor 13, a rotating shaft 14, fan blades 18, double belt pulleys 19, single belt pulleys 20 and a connecting belt 25, wherein the motor 13 and two rotating shafts 14 are arranged at the inner bottom end of the lamp holder 1, the two rotating shafts 14 are positioned at two sides of the motor 13, the fan blades 18 are arranged at the output shaft of the motor 13 and the top ends of the two rotating shafts 14, the double belt pulleys 19 are sleeved on the output shaft of the motor 13, the single belt pulleys 20 are sleeved on the two rotating shafts 14, and the single belt pulleys 20 are connected with the double belt pulleys 19 through the connecting belt 25; through start motor 13, motor 13 can drive one of them flabellum 18 rotation, and motor 13 can drive the rotation of two belt pulleys 19 simultaneously, through the relation of connection of linking belt 25, can make single belt pulley 20 rotatory, and single belt pulley 20 can drive rotation axis 14 and rotate, and rotation axis 14 can drive the rotation of two other flabellums 18, and then is convenient for make flabellum 18 blow in the inside of lamp stand 1, and then realizes blowing to heating panel 16 for heating panel 16's radiating efficiency, and then improved the radiating rate to the LED lamp.

Claims

1. An LED lamp comprising a lamp holder (1), characterized in that: the lamp holder is characterized in that a lamp body (2) is sleeved at the top end of the lamp holder (1), ventilation openings (5) are symmetrically formed in the bottoms of the two sides of the lamp holder (1), a blowing mechanism is arranged in the lamp holder (1), an opening (9) is formed in the top end of the lamp body (2), a glass plate (11) is arranged in the opening (9), a reflective coating (10) is arranged on the inner wall of the lamp body (2), a groove (3) is formed in the bottom end of the lamp body (2), a heat dissipation group is arranged in the groove (3), a circuit board (4) located at the top end of the groove (3) is arranged in the lamp body (2), a reflective group (7) is arranged at the top end of the circuit board (4), and LED lamp bodies (6) located on the two sides of the reflective group (7) are arranged at the top end of the circuit board (4).

2. An LED lamp as set forth in claim 1, wherein: the inner wall of the opening (9) is provided with a sealant (12) connected with a glass plate (11), and the lamp body (2) is connected with the lamp holder (1) through threads.

3. An LED lamp as set forth in claim 1, wherein: the inner wall of the lamp holder (1) is provided with a stop ring (8) positioned at the bottom end of the lamp body (2).

4. An LED lamp as set forth in claim 1, wherein: the heat dissipation group comprises a heat conduction plate (15), a heat dissipation plate (16) and heat dissipation holes (17), wherein the heat conduction plate (15) positioned at the bottom end of the circuit board (4) is arranged at the inner top end of the groove (3), the heat dissipation plate (16) is arranged at the bottom end of the heat conduction plate (15) at equal distance, and the heat dissipation holes (17) are formed in the heat dissipation plate (16) at equal distance.

5. An LED lamp as set forth in claim 1, wherein: the light reflecting group (7) comprises a light reflecting film (21), a light guiding plate (22), a diffusion film (23) and adhesive glue (24), wherein the light reflecting film (21) is arranged at the top end of the circuit board (4), the light guiding plate (22) is arranged at the top end of the light reflecting film (21), the diffusion film (23) is arranged at the top end of the light guiding plate (22), and the light reflecting film (21), the light guiding plate (22) and the circuit board (4) are connected with each other through the adhesive glue (24) and the light guiding plate (22) and the diffusion film (23).

6. An LED lamp as set forth in claim 1, wherein: the utility model provides a blowing mechanism includes motor (13), rotation axis (14), flabellum (18), double belt wheel (19), single belt wheel (20) and links up belt (25), the interior bottom of lamp stand (1) is equipped with motor (13) and two rotation axis (14), two rotation axis (14) are located the both sides of motor (13), motor (13) output shaft and two rotation axis (14) top all are equipped with flabellum (18), the cover is equipped with double belt wheel (19) on motor (13) output shaft, all the cover is equipped with single belt wheel (20) on two rotation axis (14), all be connected through linking belt (25) between single belt wheel (20) and the double belt wheel (19).