CN213146203U

CN213146203U - Novel heat dissipation projecting lamp

Info

Publication number: CN213146203U
Application number: CN202021465017.1U
Authority: CN
Inventors: 陈铭江; 颜克文; 李骏; 孙洪华
Original assignee: Hangzhou Nuojie Photoelectric Technology Co ltd
Current assignee: Hangzhou Nuojie Photoelectric Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-07
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a novel heat dissipation projecting lamp belongs to lamps and lanterns technical field. It has solved current projecting lamp after long-time the use, can produce a large amount of heats, and the radiating effect of projecting lamp is relatively poor, make its life reduce, cost of maintenance increases the scheduling problem, a novel heat dissipation projecting lamp, including lamp body and support, connect through first connecting piece between lamp body and the support, be provided with the lamp pearl in the lamp body, the lamp body is provided with the lens that is used for the confession light to pass through out, the lamp body dustcoat is equipped with the safety cover, form the recess between lens and the safety cover, the inside cavity of safety cover, first opening has been seted up to a safety cover side, safety cover another side is provided with a plurality of louvres, louv. The utility model has the advantages of good heat dissipation effect and the like.

Description

Novel heat dissipation projecting lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, in particular to novel heat dissipation projecting lamp.

Background

LED projectors are also known as spotlights, which provide a higher brightness on a given illuminated surface than the surrounding environment. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights.

The existing project lamp can generate a large amount of heat after being used for a long time, the heat dissipation effect of the project lamp is poor, the service life of the project lamp is shortened, and the maintenance cost is increased.

Disclosure of Invention

The utility model aims at providing a novel heat dissipation projecting lamp to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel heat dissipation projecting lamp, includes lamp body and support, lamp body and support between connect through first connecting piece, the lamp body in be provided with the lamp pearl, the lamp body be provided with and be used for supplying the lens that the light shines through, the lamp body dustcoat be equipped with the safety cover, lens and safety cover between form the recess, the inside cavity of safety cover, a safety cover side seted up first opening, safety cover another side be provided with a plurality of louvres, louvre and recess homonymy.

The utility model discloses a theory of operation: when the projecting lamp is used outdoors, after the mounting of the bracket, the light beam is projected on the appointed lighting surface, after the long-time use, a large amount of heat that can produce of lamp body, the heat can distribute away from the louvre on the safety cover, just the utility model discloses owing to use outdoors, when having wind to blow through, because first opening has been seted up to a side of safety cover, the another side is located to the louvre, and the inside cavity of safety cover, consequently, wind can follow first opening and get into, blow off from the louvre. Thereby be favorable to the heat dissipation of the inside lamp body of safety cover.

Preferably, the lamp body is provided with a plurality of heat dissipation plates, and the heat dissipation plates are provided with reinforcing ribs. The heating panel is used for the heat dissipation of lamp body, and the strengthening rib on the heating panel is used for improving the intensity of heating panel.

Preferably, the safety cover and the lamp body are detachably connected through a second connecting piece, the safety cover is provided with a threaded hole connected with the second connecting piece in a rotating mode, connecting blocks are arranged on two sides of the lamp body, connecting channels are arranged at two ends of each connecting block, and the second connecting piece penetrates through the connecting channels and the threaded hole to be connected in a rotating mode. Can dismantle between safety cover and the lamp body and be connected, if the safety cover damages, then can change the safety cover.

Preferably, a plurality of through holes for air to pass through are arranged on the connecting block. The through hole is used for air to pass through.

Preferably, an anti-dazzle plate is arranged between the lens and the lamp beads, a plurality of light transmission channels are formed in the anti-dazzle plate, and the positions of the light transmission channels correspond to the positions of the lamp beads one to one. The anti-dazzle plate plays an anti-dazzle role.

Preferably, the lamp body is provided with a first baffle plate for limiting the left and right positions of the lens, the lamp body is provided with a second baffle plate for limiting the up and down positions of the lens, and when the lens is placed on the second baffle plate, the first baffle plate surrounds the lens. The first baffle and the second baffle play a limiting role.

Preferably, the bottom surface of the groove is a lens, the side wall of the groove is provided with a flow guiding surface body, and the flow guiding surface body is obliquely arranged. Rainwater can flow into the water leakage groove along the obliquely arranged diversion surface body, or directly flow out along the diversion surface body and flow out of the groove without accumulating in the groove.

Preferably, the support comprises two support arms and a connecting arm for connecting the two support arms, and the protective cover is provided with an insertion groove for inserting the support arms. When the projecting lamp was not used, can reduce the holistic volume of projecting lamp in inserting the insertion groove with the support arm, convenient transportation, accomodate.

Preferably, the first connecting piece is a bolt, and the protective cover is provided with an opening corresponding to the first connecting piece. Tools such as a screwdriver can penetrate through the open hole, align the bolt and rotate the bolt, so that the lamp body and the support can be conveniently disassembled and assembled.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses owing to use in the open air, when windy blows over, because first opening has been seted up to a side of safety cover, the another side is located to the louvre, and the inside cavity of safety cover, consequently, wind can follow first opening and get into, blows off from the louvre. Thereby be favorable to the heat dissipation of the inside lamp body of safety cover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the lamp body of the present invention;

fig. 5 is a schematic structural view of the lamp bead of the present invention;

FIG. 6 is a schematic structural view of the reinforcing rib of the present invention;

fig. 7 is a schematic structural view of the threaded hole of the present invention.

In the figure, 1, a lamp body; 111. a lens; 121. a first baffle plate; 131. a second baffle; 141. a heat dissipation plate; 151. reinforcing ribs; 161. connecting blocks; 171. a connecting channel; 181. a through hole; 102. a lamp bead; 2. a support; 201. a support arm; 202. a connecting arm; 212. mounting holes; 3. a first connecting member; 4. a groove; 401. a flow guiding surface body; 5. an anti-glare plate; 501. a light-transmitting channel; 6. a second connecting member; 7. a protective cover; 701. a water leakage groove; 702. inserting the groove; 703. opening a hole; 704. heat dissipation holes; 705. a threaded hole; 8. a first opening.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, a novel heat dissipation projection lamp comprises a lamp body 1 and a support 2, wherein a lamp bead 102 is arranged in the lamp body 1, the lamp body 1 is provided with a lens 111 for light to penetrate out, light emitted by the lamp bead 102 penetrates out of the lens 111, a protective cover 7 is arranged on the outer cover of the lamp body 1, a groove 4 is formed between the lens 111 and the protective cover 7, the protective cover 7 is hollow inside, a first opening is formed in one side face of the protective cover 7, a plurality of heat dissipation holes 704 are arranged on the other side face of the protective cover 7, and the heat dissipation holes. After long-time use, a large amount of heats that can produce of lamp body 1, heat can distribute away from louvre 704 on the safety cover 7, just the utility model discloses because outdoor use, when having wind to blow through, because first opening 8 has been seted up to a side of safety cover 7, another side is located to louvre 704, and the inside cavity of safety cover 7, consequently, wind can follow first opening 8 and get into, blow out from louvre 704. Thereby facilitating heat dissipation of the lamp body 1 inside the protective cover 7. The direction of the arrows in fig. 1 represents the direction of the wind.

More specifically, the lamp body 1 is provided with a plurality of heat dissipation plates 141, and the heat dissipation plates 141 are provided with ribs 151. The heat sink 141 is used for heat dissipation of the lamp body 1, and the heat sink 141 is flat, and the flat heat sink 141 has a large area, which is advantageous for heat dissipation. The ribs 151 of the heat sink 141 increase the strength of the heat sink 141 to prevent the heat sink 141 from being broken.

In a further elaboration, the protection cover 7 and the lamp body 1 are detachably connected through the second connecting piece 6, the second connecting piece 6 is a bolt, the protection cover 7 is provided with a threaded hole 705, the two sides of the lamp body 1 are fixedly connected with connecting blocks 161, the two ends of each connecting block 161 are provided with connecting channels 171, and the second connecting piece 6 penetrates through the connecting channels 171 and the threaded hole 705 to be rotatably connected. The safety cover 7 covers and establishes back outside the lamp body 1, and the inner wall of safety cover 7 and the lateral wall butt of connecting block 161 can dismantle the connection through second connecting piece 6 between safety cover 7 and the lamp body 1, if safety cover 7 damages, then can change safety cover 7, and is very convenient.

In more detail, the connection block 161 is provided with a plurality of through holes 181 for passing air. The through hole 181 is for air to pass through.

In further detail, an anti-glare plate 5 is arranged between the lens 111 and the lamp beads 102, a plurality of light transmission channels 501 are formed in the anti-glare plate 5, and the positions of the light transmission channels 501 correspond to the positions of the lamp beads 102 one by one. The anti-glare plate 5 plays an anti-glare role. The light emitted by the lamp bead 102 passes out of the light-transmitting channel 501.

To be more specific, the lamp body 1 is provided with a first shutter 121, and the first shutter 121 restricts the left and right positions of the lens 111. The lamp body 1 is provided with a second barrier 131, and the second barrier 131 is used for limiting the up-and-down position of the lens 111. When the lens 111 is placed on the second barrier 131, the first barrier 121 surrounds the lens 111. The first baffle 121 and the second baffle 131 play a limiting role.

In further detail, the bottom surface of the groove 4 is the lens 111, the side wall of the groove 4 is provided with a flow guiding surface body 401, and the flow guiding surface body 401 is obliquely arranged. The protective cover 7 is provided with a water leakage groove 701, and water in the groove 4 leaks out of the water leakage groove 701. The water leakage groove 701 and the heat dissipation holes 704 are on the same side. The number of the fluid-guiding bodies 401 is four, and the lenses 111 are square. The four bodies 401 are connected to each other in a square shape. Rainwater can flow into the water leakage groove 701 along the obliquely arranged diversion surface body 401, or directly flow out along the diversion surface body 401 and flow out of the groove 4, and cannot be accumulated in the groove 4. When outdoor, meet thunderstorm weather, in the recess 4 can not piled up to the rainwater, but flows along the basin 701 that leaks to can not influence the light projection effect of lens 111.

In more detail, the bracket 2 includes two supporting arms 201 and a connecting arm 202, two ends of the connecting arm 202 are respectively connected with the supporting arms 201 in an integrated manner, a mounting hole 212 is formed in the connecting arm 202, and the mounting hole 212 can be used for a screw to pass through and be mounted on a wall surface, a cross beam, a stage and the like. The protective cover 7 is provided with an insertion groove 702. The support arm 201 may be inserted into the insertion groove 702. Thereby reducing the volume of the whole projector. When the projecting lamp does not use, can insert insertion groove 702 with support arm 201 in, reduce the holistic volume of projecting lamp, convenient transportation, accomodate.

In further detail, the first connecting piece 3 is a bolt, the protective cover 7 is provided with an opening 703, the position of the opening 703 corresponds to the position of the first connecting piece 3, tools such as a screwdriver can penetrate through the opening 703 to align to the first connecting piece 3 and rotate the first connecting piece 3, when the first connecting piece 3 is unscrewed, the lamp body 1 can rotate around the support 2, after the first connecting piece 3 is adjusted to a proper angle, the first connecting piece 3 is screwed, and the lamp body 1 and the support 2 are fixed. It is also possible to completely unscrew the first connecting member 3 and disassemble the lamp body 1 and the support 2. Because the first connecting piece 3 is a bolt, the lamp body 1 and the bracket 2 can be conveniently detached and fixed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a novel heat dissipation projecting lamp, includes lamp body (1) and support (2), its characterized in that, lamp body (1) and support (2) between connect through first connecting piece (3), lamp body (1) in be provided with lamp pearl (102), lamp body (1) be provided with and be used for lens (111) that the confession light shines through, lamp body (1) dustcoat be equipped with safety cover (7), lens (111) and safety cover (7) between form recess (4), safety cover (7) inside cavity, safety cover (7) a side seted up first opening (8), safety cover (7) another side be provided with a plurality of louvres (704), louvre (704) and recess (4) homonymy.

2. A new heat radiation projection lamp according to claim 1, characterized in that said lamp body (1) is provided with a plurality of heat radiation plates (141), said heat radiation plates (141) are provided with reinforcing ribs (151).

3. The novel heat dissipation projection lamp of claim 1, wherein the protective cover (7) is detachably connected with the lamp body (1) through a second connecting member (6), the protective cover (7) is provided with a threaded hole (705) rotatably connected with the second connecting member (6), two sides of the lamp body (1) are provided with connecting blocks (161), two ends of each connecting block (161) are provided with connecting channels (171), and the second connecting member (6) is rotatably connected with the threaded hole (705) through the connecting channels (171).

4. A new type heat radiation projection lamp according to claim 3, characterized in that, a plurality of through holes (181) for air to pass through are arranged on the connecting block (161).

5. The novel heat-dissipation projection lamp of claim 1, wherein an anti-glare plate (5) is arranged between the lens (111) and the lamp beads (102), the anti-glare plate (5) is provided with a plurality of light-transmitting channels (501), and the positions of the light-transmitting channels (501) correspond to the positions of the lamp beads (102) one by one.

6. The novel heat dissipation projection lamp of claim 1, wherein the lamp body (1) is provided with a first baffle (121) for limiting the left and right positions of the lens (111), the lamp body (1) is provided with a second baffle (131) for limiting the up and down positions of the lens (111), and when the lens (111) is placed on the second baffle (131), the first baffle (121) surrounds the lens (111).

7. The novel heat-dissipating projection lamp according to claim 1, wherein the bottom surface of the groove (4) is a lens (111), the side wall of the groove (4) is provided with a flow-guiding surface body (401), and the flow-guiding surface body (401) is arranged obliquely.

8. The novel heat-dissipating projection lamp of claim 1, wherein the bracket (2) comprises two supporting arms (201) and a connecting arm (202) for connecting the two supporting arms (201), and the protective cover (7) is provided with an insertion groove (702) for inserting the supporting arms (201).

9. A new type of heat-dissipating and light-projecting lamp as claimed in claim 1, characterized in that the first connecting member (3) is a bolt, and the protective cover (7) is provided with an opening (703) corresponding to the first connecting member (3).