CN221279411U - A square floodlight with rapid heat dissipation - Google Patents

Abstract

The utility model discloses a square floodlight with fast heat dissipation in the technical field of floodlights, comprising a lamp housing, a lamp frame and a translucent lampshade arranged on the lamp frame, a mounting plate being arranged at the inner left end of the lamp housing, and a plurality of LED light sources being arranged at the left end surface of the mounting plate, a heat absorbing plate being arranged at the right end of the mounting plate, a plurality of heat dissipation fins being arranged at the right end of the heat dissipation fins, and a breathable partition being arranged at the right side of the heat dissipation fins, a venting opening being arranged at the middle surface of the right end of the lamp housing, and a blasting assembly being arranged in the venting opening, a small semiconductor refrigerator being fixedly plugged at the right end surface of the top of the lamp housing, a group of heat dissipation openings being arranged at the bottom end surface of the lamp housing, a connecting line being arranged at the bottom end of the lamp housing, and a bracket being rotatably connected to the outside of the lamp housing, and the heat dissipation of the square floodlight can be made faster by arranging the heat absorbing plate, the heat dissipation fins, the heat dissipation fins and the blasting assembly working together, thereby improving the heat dissipation effect of the square floodlight.

Description

Square projecting lamp of quick heat dissipation

Technical Field

The utility model relates to the technical field of projection lamps, in particular to a square projection lamp capable of rapidly radiating heat.

Background

The utility model provides a projecting lamp, a lamps and lanterns that are used for illumination, it can focus the light in specific region, provides bright lighting effect, and the application range of projecting lamp is extensive, just can see the projecting lamp in park or flower bed in our daily life, and the projecting lamp always is long-time use, and the time certainly can need dispel the heat, but square projecting lamp among the prior art has the heat dissipation function, but the heat dispersion is general, and the radiating effect is not good, for this reason, we provide a square projecting lamp of quick heat dissipation.

Disclosure of utility model

The utility model aims to provide a square projection lamp capable of rapidly radiating heat so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick radiating square projecting lamp, includes lamp body, rim and sets up the printing opacity lamp shade on the rim, the inside left end of lamp body is equipped with the mounting panel, and the left end surface of mounting panel is equipped with a plurality of evenly distributed's LED light source, the right-hand member surface of mounting panel is equipped with the absorber plate, the right-hand member of absorber plate is equipped with a plurality of evenly distributed's heat dissipation fin, and the right side of heat dissipation fin is equipped with the ventilative baffle that is connected with the lamp body inner wall, the vent has been seted up to the middle part surface of lamp body right-hand member, and is equipped with the blast assembly in the vent, the right-hand member surface fixed grafting at lamp body top has small-size semiconductor refrigerator, and the refrigeration face of small-size semiconductor refrigerator is located the inside of lamp body, a set of thermovent has been seted up to the bottom surface of lamp body, and the bottom of lamp body is equipped with the intercommunication line, and the outside rotation of lamp body is connected with the support.

Further, the blast assembly comprises a vertical plate, wherein the vertical plate is positioned in the vent, the upper end and the lower end of the vertical plate are fixedly connected with the inner wall of the vent, the driving motor is inserted into the surface of the middle end on the left side of the vertical plate, the output end of the driving motor is connected with a rotating head, and two blast fan blades which are respectively vertically opposite are arranged on the outer wall of the rotating head.

Further, the upper end surface and the lower end surface of the radiating transverse fin are respectively provided with two groups of radiating fins which are vertically opposite, the front faces of the radiating fins are trapezoidal, the middle parts of the radiating fins are hollow, and one group of the radiating fins is provided with five radiating fins which are uniformly distributed in a transverse arrangement mode.

Further, a group of heat dissipation openings are six, are uniformly distributed in a transverse arrangement mode, and are positioned between the heat absorption plate and the ventilation partition plate.

Further, a dust screen is arranged on the right side of the ventilation opening, and the dust screen is connected with the lampshade through bolts.

Further, a plurality of grooves which are uniformly and vertically arranged are formed in one side end, close to the mounting plate, of the heat absorbing plate.

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

1. Through setting up this quick radiating square projecting lamp, through the combined action of heat absorption piece, heat dissipation fin, radiating fin and thermovent, can give off the lamp body outside with the heat on the LED light source, wherein, through driving motor, the rotating head, the blast fan blade, the vent, small-size semiconductor refrigerator, ventilative baffle's combined action, can give off on horizontal piece and the radiating fin with the even drum of outside gas after the cooling, the rethread thermovent discharges, can accelerate the inside gas flow of lamp body like this, make square projecting lamp's heat dissipation more quick, improve square projecting lamp's radiating effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front face of the present utility model;

FIG. 3 is a schematic view of the left side of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the structure of the heat absorbing plate and the heat radiating fin of the present utility model;

in the figure: 1. a lamp housing; 2. a light-transmitting lamp shade; 3. a mounting plate; 4. an LED light source; 5. a heat absorbing plate; 6. a heat radiation cross piece; 7. a breathable separator; 8. a vent; 9. a blower assembly; 91. a driving motor; 92. a blower fan blade; 10. a small semiconductor refrigerator; 11. a heat radiation port; 12. a communication line; 13. a bracket; 14. a heat radiation fin; 15. a dust screen; 16. a groove; 17. an air deflector; 18. a lamp frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-4, a square projection lamp capable of fast heat dissipation comprises a lamp housing 1 (the front surface of the lamp housing 1 is square), a lamp frame 18 and a light-transmitting lampshade 2 arranged on the lamp frame 18, wherein a mounting plate 3 is arranged at the left end of the inside of the lamp housing 1, a plurality of uniformly distributed LED light sources 4 are arranged on the left end surface of the mounting plate 3, a heat absorbing plate 5 is arranged on the right end surface of the mounting plate 3, a plurality of uniformly distributed heat dissipation transverse plates 6 are arranged at the right end of the heat absorbing plate 5, a ventilation baffle 7 (the ventilation baffle 7 is a plate body provided with a plurality of dense small holes and is not described in the prior art), a ventilation opening 8 is arranged on the middle surface of the right end of the lamp housing 1, a blast component 9 is arranged in the ventilation opening 8, the right-hand member fixed surface at lamp body 1 top has small-size semiconductor refrigerator 10 pegging graft, and the refrigeration face of small-size semiconductor refrigerator 10 is located the inside of lamp body 1 (the heat dissipation face of small-size semiconductor refrigerator 10 is located the outside of lamp body 1), can refrigerate the air current that gets into in the lamp body 1 through vent 8 through setting up small-size semiconductor refrigerator 10, thereby can improve the radiating effect of this device, semiconductor refrigerator 10 is prior art, do not much here set forth, a set of thermovent 11 has been seted up on the bottom surface of lamp body 1, and the bottom of lamp body 1 is equipped with intercommunication line 12 (intercommunication line 12 and LED light source electric connection), and the outside rotation of lamp body 1 is connected with support 13, square projecting lamp's angle can be adjusted, this is prior art, do not much here set forth.

Referring to fig. 1, the blower assembly 9 includes a riser, the riser is located inside the ventilation opening 8, and the upper and lower ends of the riser are all fixedly connected with the inner wall of the ventilation opening 8, the width of the riser is smaller than the width of the ventilation opening 8 (not shown), the middle end surface of the left side of the riser is inserted with a driving motor 91, and the output end of the driving motor 91 is connected with a rotating head, two blower fan blades 92 which are vertically opposite are respectively arranged on the outer wall of the rotating head, a group of heat dissipation openings 11 are six and uniformly distributed in a transverse arrangement, and a group of heat dissipation openings 11 are located between the heat absorption plate 5 and the ventilation partition 7, through the mutual cooperation of the heat dissipation openings 11 and the ventilation opening 8, the inside gas circulation of the lamp housing 1 is facilitated, the right side of the ventilation opening 8 is provided with a dust screen 15, and the dust screen 15 is connected with a lamp housing through bolts, the dust screen 15 and the lamp housing 1 can be detached and connected, thereby the dust screen 15 can be cleaned or replaced at a later stage, and the service efficiency of the device is improved.

Referring to fig. 1 and 4, two sets of heat dissipation fins 14 are respectively arranged on the surfaces of the upper end and the lower end of the heat dissipation transverse fin 6, the front faces of the heat dissipation fins 14 are trapezoidal, the middle parts of the heat dissipation fins 14 are hollow, one set of the heat dissipation fins 14 are five and are uniformly distributed in a transverse arrangement mode, the heat dissipation area of the heat dissipation transverse fin 6 can be enlarged by arranging a plurality of heat dissipation fins 14, the heat dissipation efficiency of the heat dissipation transverse fin 6 is improved, a plurality of grooves 16 which are uniformly and vertically arranged are formed in one side end, close to the mounting plate 3, of the heat absorption plate 5, and the heat absorption area of the heat absorption plate 5 can be enlarged by arranging a plurality of grooves 16, so that the heat absorption efficiency of the heat absorption plate 5 is improved.

Example 2

On the basis of embodiment 1, an air deflector 17 is added, please refer to fig. 1, the left bottom end of the vent 8 is provided with the air deflector 17, the bottom end of the air deflector 17 is fixedly connected with the right inner wall of the lamp housing 1, the included angle between the air deflector 17 and the vent 8 is 30 degrees, the width of the air deflector 17 is the same as the inner width of the lamp housing 1, and the bottom end of the vent 8 is shielded by the air deflector 17, so that the air flow entering the lamp housing 1 through the vent 8 can be mostly cooled by the small semiconductor refrigerator 10, which is beneficial to improving the use effect of the device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a square projecting lamp of quick heat dissipation, includes lamp body (1), rim (18) and sets up printing opacity lamp shade (2) on rim (18), its characterized in that: the inside left end of lamp body (1) is equipped with mounting panel (3), and the left end surface of mounting panel (3) is equipped with a plurality of evenly distributed's LED light source (4), the right-hand member surface of mounting panel (3) is equipped with absorber plate (5), the right-hand member of absorber plate (5) is equipped with a plurality of evenly distributed's heat dissipation cross pieces (6), and the right side of heat dissipation cross pieces (6) is equipped with ventilative baffle (7) that are connected with lamp body (1) inner wall, vent (8) have been seted up on the middle part surface of lamp body (1) right-hand member, and be equipped with blast assembly (9) in vent (8), the right-hand member surface fixed grafting at lamp body (1) top has small-size semiconductor refrigerator (10), and the refrigeration face at small-size semiconductor refrigerator (10) is located the inside of lamp body (1), a set of heat dissipation mouth (11) have been seted up on the bottom surface of lamp body (1), and the bottom of lamp body (1) is equipped with communication line (12), and the outside rotation of lamp body (1) is connected with support (13).

2. The fast radiating square projector of claim 1, wherein: the blast assembly (9) comprises a vertical plate, wherein the vertical plate is positioned in the vent (8), the upper end and the lower end of the vertical plate are fixedly connected with the inner wall of the vent (8), the middle end surface of the left side of the vertical plate is inserted with a driving motor (91), the output end of the driving motor (91) is connected with a rotating head, and two blast fan blades (92) which are vertically opposite are arranged on the outer wall of the rotating head respectively.

3. The fast radiating square projector of claim 1, wherein: the heat dissipation transverse fin is characterized in that two groups of heat dissipation fins (14) which are vertically opposite are respectively arranged on the surfaces of the upper end and the lower end of the heat dissipation transverse fin (6), the front face of each heat dissipation fin (14) is trapezoid, the middle of each heat dissipation fin (14) is in a hollow state, and one group of heat dissipation fins (14) is five and evenly distributed in a transverse arrangement mode.

4. The fast radiating square projector of claim 1, wherein: the heat dissipation ports (11) are arranged in a group of six and uniformly distributed transversely, and the heat dissipation ports (11) are arranged between the heat absorption plate (5) and the ventilation partition plate (7).

5. The fast radiating square projector of claim 1, wherein: the right side of vent (8) is equipped with dust screen (15), and dust screen (15) are connected with the lamp shade through the bolt.

6. The fast radiating square projector of claim 1, wherein: a plurality of grooves (16) which are uniformly and vertically arranged are formed in one side end, close to the mounting plate (3), of the heat absorbing plate (5).

7. The fast radiating square projector of claim 1, wherein: the left side bottom of vent (8) is equipped with aviation baffle (17), the bottom of aviation baffle (17) is connected with the right side inner wall fixed of lamp body (1), and contained angle between aviation baffle (17) and vent (8) is 30 degrees.