CN113834012A

CN113834012A - Projection lamp

Info

Publication number: CN113834012A
Application number: CN202111116874.XA
Authority: CN
Inventors: 谢军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-24

Abstract

The invention discloses a projection lamp which comprises a rear cover, wherein a first screw hole is formed in the edge of the upper end of the rear cover, a clamping assembly is arranged on one side, located at the screw hole, of the edge of the upper end of the rear cover, the upper end of the rear cover is connected with a front cover in a clamping mode through the clamping assembly, a second screw hole is formed in the edge of the lower end of the front cover, a reflector is arranged on the upper surface of the front cover, lamp beads are arranged on the upper surface of the reflector, cooling fins are arranged on the inner side of the rear cover, a circuit board is fixedly installed in the rear cover, and a power supply assembly is arranged on the front half portion of the rear cover. Through setting up the block subassembly, when the protecgulum was in the same place with the back lid block, the inside in block groove was blocked to the block limit in the block subassembly, great improvement the sealing performance of lamps and lanterns, prevented to get into dust and water in the lamps and lanterns, avoided the dust to arouse static to cause the harm to the inside electrical components and parts of lamp body, protected the lamp body at to a great extent.

Description

Projection lamp

Technical Field

The invention relates to the field of projection lamps, in particular to a projection lamp.

Background

A light is a lamp that specifies that the illumination on the illuminated surface is higher than the ambient environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. 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 emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 and 180 degrees, and the beam is particularly narrow and is called a searchlight.

But the projecting lamp among the prior art often can get into the air dust because sealed good inside when using, in case inside gets into the dust and causes static can lead to the fact the injury to circuit components and parts, the projecting lamp is also relatively low at the in-process radiating efficiency who uses, and the radiating effect is not good, can accelerate the ageing of circuit, influences the life of projecting lamp, and present projecting lamp dismantles the installation inconvenient moreover, and relatively troublesome trouble during the maintenance delays work efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide the projection lamp, by arranging the clamping component, when the front cover and the rear cover are clamped together, the clamping edge in the clamping component is clamped inside the clamping groove, so that the sealing performance of the lamp is greatly improved, dust and water are prevented from entering the lamp, the damage of static electricity caused by the dust to electric components inside the lamp body is avoided, and the lamp body is protected to a great extent.

Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a projection lamp, includes the back lid, the upper end edge of back lid is equipped with first screw hole, one side that the upper end edge of back lid is located the screw hole is equipped with the block subassembly, the upper end of back lid is connected with the protecgulum through block subassembly block, the lower extreme edge of protecgulum is equipped with the second screw hole, the upper surface of protecgulum is equipped with the reflector panel, the upper surface of reflector panel is equipped with the lamp pearl, the inboard of back lid is equipped with the fin, the inside fixed mounting circuit board of back lid, first half of back lid is equipped with power supply module.

Furthermore, a plurality of first screw holes and a plurality of second screw holes are arranged at equal intervals, and the first screw holes and the second screw holes are opposite in position; go into the screw fixation on the position relative of first screw hole and second screw hole, be favorable to carrying out fixed mounting to protecgulum and hou gai.

Furthermore, the clamping assembly comprises a clamping groove and a clamping edge, the clamping groove is arranged at the upper end edge of the rear cover, the clamping edge is arranged at the lower end edge of the front cover, and the clamping edge is clamped in the clamping groove; set up block limit and block groove joint together, be favorable to improving the leakproofness of lamps and lanterns, prevent to get into dust and intake.

Furthermore, a plurality of groups of radiating fins are arranged, and the radiating fins are arranged in parallel at equal intervals; the radiating efficiency is improved, and the electronic components are prevented from being damaged by short circuit caused by heating.

Furthermore, the power supply assembly comprises a power supply box and a driver, the power supply box is arranged at the front end of the rear cover, and the driver is arranged inside the power supply box; the driver inside the power box supplies power to the circuit board, and the driver is arranged between the circuit board and the front end of the rear cover, so that the circuit board is limited, and the circuit board is prevented from moving.

Furthermore, the surface of the circuit board is provided with fixing holes, and the bottom of the rear cover is also provided with fixing holes of the same specification at positions corresponding to the fixing holes on the surface of the circuit board; the circuit board is conveniently fixed in the rear cover and is arranged above the radiating fins, so that the heat dissipation of the circuit board is facilitated.

Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through setting up the block subassembly, and when the protecgulum was in the same place with the back lid block, the inside in block groove was blocked to the block limit block in the block subassembly, great improvement the sealing performance of lamps and lanterns, prevented to get into dust and water in the lamps and lanterns, avoided the dust to arouse static to cause the harm to the inside electrical components and parts of lamp body, has carried out the protection to the lamp body at to a great extent.

(2) Through setting up the fin, fin equidistance parallel arrangement, and the circuit board just sets up the upper end at the fin, can be quick dispel the heat to the circuit board, avoided the circuit board heat too high to lead to the ageing speed of circuit to accelerate, influence the life of lamps and lanterns, and the first screw hole and the second screw hole that set up are relative, when the protecgulum card was covered after to, go into the screw on directly and just can install lamps and lanterns, great acceleration workman's efficiency when the maintenance was dismantled, the quick installation maintenance of workman has been helped, can not delay the use of lamps and lanterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a perspective view of the present invention.

The reference numbers in the figures illustrate:

1. a rear cover; 2. a first screw hole; 3. clamping the assembly; 31. a clamping groove; 32. clamping the edges; 4. a front cover; 5. a second screw hole; 6. a reflector; 7. a lamp bead; 8. a heat sink; 9. a circuit board; 10. a power supply component; 101. a power supply box; 102. a driver; 11. and (7) fixing holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1 to 3, a projection lamp includes a rear cover 1, a first screw hole 2 is disposed at an upper end edge of the rear cover 1, a fastening component 3 is disposed at one side of the screw hole at the upper end edge of the rear cover 1, the upper end of the rear cover 1 is connected to a front cover 4 through the fastening component 3, a second screw hole 5 is disposed at a lower end edge of the front cover 4, a reflector 6 is disposed on an upper surface of the front cover 4, a lamp bead 7 is disposed on an upper surface of the reflector 6, a heat sink 8 is disposed on an inner side of the rear cover 1, a circuit board 9 is fixedly mounted inside the rear cover 1, a power supply component 10 is disposed on a front half portion of the rear cover 1, a fixing hole 11 is disposed on a surface of the circuit board 9, a fixing hole 11 of the same specification is also disposed at a position of a bottom of the rear cover 1 corresponding to the fixing hole 11 on the surface of the circuit board 9, so as to conveniently fix the circuit board 9 inside the rear cover 1, and the circuit board 9 is arranged above the radiating fin 8, which is beneficial to the heat radiation of the circuit board 9.

Referring to fig. 2, the first screw holes 2 and the second screw holes 5 are equidistantly formed, the first screw holes 2 are opposite to the second screw holes 5, and screws are screwed into the first screw holes 2 and the second screw holes 5 when the first screw holes 2 are opposite to the second screw holes 5, so that the front cover 4 and the rear cover 1 can be fixed.

Referring to fig. 1, the engaging component 3 includes an engaging groove 31 and an engaging edge 32, the engaging groove 31 is disposed at an upper end edge of the rear cover 1, the engaging edge 32 is disposed at a lower end edge of the front cover 4, the engaging edge 32 is engaged inside the engaging groove 31, and the engaging edge 32 and the engaging groove 31 are configured to be engaged together, which is beneficial to improving the sealing performance of the lamp and preventing dust and water from entering.

Referring to fig. 1, the plurality of groups of heat dissipation fins 8 are arranged, and the heat dissipation fins 8 are arranged in parallel at equal intervals, which is beneficial to improving the heat dissipation efficiency and preventing the electronic components from being damaged due to short circuit caused by heating.

Referring to fig. 1, the power module 10 includes a power box 101 and a driver 102, the power box 101 is disposed at the front end of the rear cover 1, the driver 102 is disposed inside the power box 101, the driver 102 inside the power box 101 supplies power to the circuit board 9, and the driver 102 is disposed between the circuit board 9 and the front end of the rear cover 1, so as to limit the circuit board 9 and prevent the circuit board 9 from moving.

Referring to fig. 1 to 3, when in use, the rear cover 1 and the front cover 4 are clamped together, the front cover 4 is clamped with the clamping component 3 at the edge of the inner part of the rear cover 1, the clamping edge 32 in the clamping component 3 is clamped inside the clamping groove 31, the sealing performance of the lamp is greatly improved, dust and water are prevented from entering the lamp, the damage of static electricity caused by dust to electrical components inside the lamp body is avoided, the first screw hole 2 and the second screw hole 5 are opposite after the clamping is completed, the lamp can be installed by directly screwing in screws, the efficiency of workers is greatly improved during maintenance and disassembly, the radiating fins 8 are arranged in parallel at equal intervals, the circuit board 9 is arranged at the upper end of the radiating fin 8, the heat dissipation of the circuit board 9 can be fast, the line aging speed is improved due to the overhigh heat of the circuit board 9, and the light emitted by the lamp beads 7 is refracted by the reflector 6 to realize illumination, great convenience is brought to the use of people.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a projecting lamp, includes back lid (1), its characterized in that: the utility model discloses a lamp shade, including back lid (1), the upper end edge of back lid (1) is equipped with first screw hole (2), one side that the upper end edge of back lid (1) is located the screw hole is equipped with block subassembly (3), the upper end of back lid (1) is connected with protecgulum (4) through block subassembly (3) block, the lower extreme edge of protecgulum (4) is equipped with second screw hole (5), the upper surface of protecgulum (4) is equipped with reflector panel (6), the upper surface of reflector panel (6) is equipped with lamp pearl (7), the inboard of back lid (1) is equipped with fin (8), the inside fixed mounting circuit board (9) of back lid (1), the first half of back lid (1) is equipped with power supply module (10).

2. The projector of claim 1, wherein: first screw hole (2) and second screw hole (5) equidistance are equipped with a plurality ofly, first screw hole (2) and second screw hole (5)'s position is relative.

3. The projector of claim 1, wherein: the clamping assembly (3) comprises a clamping groove (31) and a clamping edge (32), the clamping groove (31) is formed in the upper end edge of the rear cover (1), the clamping edge (32) is formed in the lower end edge of the front cover (4), and the clamping edge (32) is clamped in the clamping groove (31).

4. The projector of claim 1, wherein: the radiating fins (8) are provided with a plurality of groups, and the radiating fins (8) are arranged in parallel at equal intervals.

5. The projector of claim 1, wherein: the power supply assembly (10) comprises a power supply box (101) and a driver (102), wherein the power supply box (101) is arranged at the front end of the rear cover (1), and the driver (102) is arranged inside the power supply box (101).

6. The projector of claim 1, wherein: the surface of the circuit board (9) is provided with a fixing hole (11), and the bottom of the rear cover (1) is also provided with a fixing hole (11) with the same specification at a position corresponding to the fixing hole (11) on the surface of the circuit board (9).