CN220152685U

CN220152685U - Extremely convection heat dissipation type spotlight

Info

Publication number: CN220152685U
Application number: CN202321944991.XU
Authority: CN
Inventors: 郭忠山
Original assignee: Chaojin Lighting Technology Shenzhen Co ltd
Current assignee: Chaojin Lighting Technology Shenzhen Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-08
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the technical field of spot lamps and discloses an extremely convection heat dissipation type spot lamp, which solves the problems that the existing spot lamp dissipates heat only by a conduction mode of a radiator and has poor heat dissipation effect.

Description

Extremely convection heat dissipation type spotlight

Technical Field

The utility model belongs to the technical field of spot lamps, and particularly relates to an extremely convection heat radiation type spot lamp.

Background

The LED spotlight is a lamp which takes LEDs as light sources and is embedded in a ceiling to provide important illumination for objects (spaces), the installation space of an integrated LED light source is limited, a large amount of heat can be generated in a short time, the light sources are generally attached to a radiator made of aluminum materials, and the heat is emitted out of the lamp body in a conduction mode through the radiator, so that the light sources are cooled, the light attenuation is reduced, the service life of the lamp is prolonged, and the heat is dissipated only by the conduction mode of the radiator, so that the heat dissipation effect is not good enough.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the extremely convection heat dissipation type spotlight, which effectively solves the problem that the heat dissipation effect is not good enough because the conventional spotlight dissipates heat only by a conduction mode of a radiator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extremely convection heat dissipation formula shot-light, includes the lamp body, the inside support that has through first screw connection of lamp body, support internally mounted has the light source, the inside lower extreme threaded connection of lamp body has the protecgulum, protecgulum upper end swing joint has the lens, the lens is located the inside of lamp body, the outside pot head of lamp body lower part is equipped with the rotation circle, the rotation circle is connected with the lamp body outer wall through the second screw, the outside activity of rotation circle has cup jointed the face frame, face frame both sides have fixed shell fragment through rivet connection;

the circumference of the upper end inside the lamp body is provided with radiating holes, the upper part of the lamp body is connected with radiating fins, and a radiating channel is formed between the radiating fins.

Preferably, one side of the upper end of the lamp body is connected with a line pressing plate through a third screw.

Preferably, the outer wall of the lower end of the rotating ring is provided with a flange, a groove is formed in the surface frame, and the flange is matched with the groove.

Preferably, one side of the outer wall of the rotating ring is connected with a limiting block, one side of the inner wall of the face frame is provided with a stopping block, and the limiting block is in rotary fit with the stopping block.

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

according to the utility model, besides radiating by the radiating fins in a conduction mode, heat generated by the light source is radiated in a convection mode, so that peripheral air is expanded rapidly, hot air rises and flows into the radiating fins and the radiating channels rapidly through the radiating holes in the lamp body, the area of the radiating fins is increased by design, so that the radiating effect is improved, cold air enters the light source in the inner cavity of the lamp body through the lower part of the lamp body, air convection is formed, and the heat generated by the light source is radiated rapidly, so that the light source is cooled, the light attenuation is reduced, and the service life of the lamp is prolonged.

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 the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the back shaft side of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is an exploded view of the side of the upper shaft of the present utility model;

FIG. 5 is a schematic view of the opening structure of the heat dissipation holes of the present utility model;

FIG. 6 is a schematic view of the connection structure of the stop block of the present utility model;

in the figure: 1. a lamp body; 2. a first screw; 3. a bracket; 4. a front cover; 5. a lens; 6. a rotating ring; 7. a second screw; 8. a face frame; 9. a rivet; 10. a fixed spring plate; 11. a heat radiation hole; 12. a heat sink; 13. a heat dissipation channel; 14. a third screw; 15. a wire pressing plate; 16. a flange; 17. a groove; 18. a limiting block; 19. stopping the block.

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.

1-6, the utility model includes the body 1 of the light, the body 1 of the light connects with the support 3 through the first screw 2 internally, the support 3 internally installs the light source, the body 1 internal underpart threaded connection has front cover 4, the upper end of the front cover 4 has lens 5 movably, the lens 5 locates in body 1 internally, the body 1 underpart external end cover has rotating ring 6, rotating ring 6 connect with body 1 external wall through the second screw 7, rotating ring 6 external activity has cup jointed the face frame 8, both sides of the face frame 8 connect with the fixed shrapnel 10 through the rivet 9, one side of body 1 upper end connects with the line ball board 15 through the third screw 14;

the upper end circumference in lamp body 1 distributes has louvres 11, and lamp body 1 upper portion is connected with fin 12, forms heat dissipation passageway 13 between the fin 12.

In the second embodiment, on the basis of the first embodiment, the outer wall of the lower end of the rotating ring 6 is provided with a flange 16, a groove 17 is formed in the face frame 8, the flange 16 is matched with the groove 17, one side of the outer wall of the rotating ring 6 is connected with a limiting block 18, one side of the inner wall of the face frame 8 is provided with a stopping block 19, and the limiting block 18 is in rotary fit with the stopping block 19.

Working principle: during assembly, a first screw 2 penetrates through a corresponding hole site of a bracket 3 to fix a light source in an inner cavity of a lamp body 1, then a lens 5 is placed on a front cover 4, the front cover 4 is screwed into the lamp body 1 to fix the lens 5, then the lamp body 1 is placed in a rotating ring 6, the lamp body 1 is fixedly connected with the rotating ring 6 by a second screw 7, finally the rotating ring 6 connected with the lamp body 1 is placed in a face frame 8, at the moment, a flange 16 at the bottom of the rotating ring 6 is matched with a groove 17 at the bottom of the face frame 8, a stop block 19 is arranged on the inner wall of the face frame 8, a limit block 18 is arranged on the outer wall of the rotating ring 6, and the stop block 19 and the limit block 18 are matched for use, so that the lamp body 1 is rotated nearly in a whole body, and the lamp body 1 is clamped into the face frame 8;

when the lamp works, generated heat is radiated by the radiating fins 12 in a conduction mode, heat generated by the light source is radiated in a convection mode, peripheral air is expanded rapidly, hot air rises and flows into the radiating fins 12 and the radiating channels 13 rapidly through the radiating holes 11 in the lamp body 1, the area of the radiating fins 12 in the lamp is increased, the radiating effect is improved, cold air enters the light source of the inner cavity of the lamp body 1 through the lower part of the lamp body 1, air convection is formed, and the heat generated by the light source is radiated rapidly, so that the light source is cooled, light attenuation is reduced, and the service life of the lamp is prolonged.

Claims

1. The utility model provides a extremely convection heat dissipation formula shot-light, includes lamp body (1), its characterized in that: the lamp body (1) is internally connected with a support (3) through a first screw (2), a light source is installed in the support (3), a front cover (4) is connected to the lower end of the inside of the lamp body (1) through threads, a lens (5) is movably connected to the upper end of the front cover (4), the lens (5) is located inside the lamp body (1), a rotating ring (6) is sleeved at the outer end of the lower part of the lamp body (1), the rotating ring (6) is connected with the outer wall of the lamp body (1) through a second screw (7), a face frame (8) is movably sleeved outside the rotating ring (6), and fixed spring pieces (10) are connected to two sides of the face frame (8) through rivets (9);

radiating holes (11) are circumferentially distributed at the upper end inside the lamp body (1), radiating fins (12) are connected to the upper part of the lamp body (1), and radiating channels (13) are formed between the radiating fins (12).

2. The extremely convective heat sink type spot lamp as set forth in claim 1, wherein: one side of the upper end of the lamp body (1) is connected with a line pressing plate (15) through a third screw (14).

3. The extremely convective heat sink type spot lamp as set forth in claim 1, wherein: the outer wall of the lower end of the rotating ring (6) is provided with a flange (16), a groove (17) is formed in the face frame (8), and the flange (16) is matched with the groove (17).

4. The extremely convective heat sink type spot lamp as set forth in claim 1, wherein: one side of the outer wall of the rotating ring (6) is connected with a limiting block (18), one side of the inner wall of the face frame (8) is provided with a stopping block (19), and the limiting block (18) is in rotary fit with the stopping block (19).