CN218599525U

CN218599525U - Projection lamp

Info

Publication number: CN218599525U
Application number: CN202222624159.3U
Authority: CN
Inventors: 蔡国春
Original assignee: Zhongshan Yong'an Road Lamp Co ltd
Current assignee: Zhongshan Yong'an Road Lamp Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-10
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a projection lamp, include: the base plate is a profile piece obtained by stretching the same section, a plurality of first radiating fins are transversely arranged on the back surface of the base plate at intervals, first flanges are oppositely turned on at least two adjacent first radiating fins, and a mounting area is formed between the two corresponding first radiating fins through the first flanges; an LED driver, on one side of which a heat radiation mounting plate is arranged; the heat dissipation mounting plate is detachably mounted on the mounting area through nuts and nuts, and the outer surface of the heat dissipation mounting plate is tightly attached to the first heat dissipation fins; and the LED lamp modules are respectively arranged on the front surface of the substrate at intervals. The heat dissipation mounting plate is fixed on the mounting area and is abutted against the plurality of heat dissipation fins for heat conduction, and heat generated by the work of the LED driver is directly transmitted to the plurality of heat dissipation fins through the heat dissipation mounting plate, so that the heat generated by the LED lamp piece and the heat generated by the LED driver are dissipated and dissipated by the plurality of heat dissipation fins, and a high-efficiency heat dissipation effect is achieved.

Description

Projection lamp

Technical Field

The utility model relates to a lamps and lanterns field, in particular to projecting lamp.

Background

The projector is a lighting facility for buildings and the periphery of lawns, and is also an important landscape facility. In the traditional project lamp technology, the project lamp heat dissipation structure is transferred to the lamp body inner panel through the circuit board, and then the heat is transferred to the heat dissipation fins through the lamp body inner panel, and the heat dissipation fins and air perform convection heat dissipation.

Disclose a high-efficient radiating projecting lamp if chinese patent publication No. CN214222855U, it includes the section bar lamp body, the one side of section bar lamp body is equipped with the installation face, the laminating is installed the lamp plate on the installation face, install the lamp pearl on the lamp plate, seal installation has the diffuser plate on the lamp plate, the horizontal interval arrangement of another side of lamp body has the fin, the fin is terminal down, middle part circular arc fin up, the downside of fin is equipped with the power supply chamber, install in the power supply chamber with the drive power supply that the lamp plate electricity is connected.

Based on above, present projecting lamp heat dissipation dispels the heat through the fin that sets up at the lamp body back, but the drive power supply of projecting lamp and the fin that is located the lamp body outside are each other not directly continuous, can only be through indirect heat transfer with heat transfer to fin on and disperse the heat dissipation, like this greatly reduced the radiating effect, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: a projector is provided.

A light projector, comprising:

the base plate is a profile piece obtained by stretching the same section, a plurality of first radiating fins are transversely arranged on the back surface of the base plate at intervals, first flanges are oppositely turned on at least two adjacent first radiating fins, and a mounting area is formed between the two corresponding first radiating fins through the first flanges;

an LED driver, on one side of which a heat radiation mounting plate is arranged; the heat dissipation mounting plate is detachably mounted on the mounting area through a nut, and the outer surface of the heat dissipation mounting plate is tightly attached to the first heat dissipation fins;

and the LED lamp modules are respectively arranged on the front surface of the substrate at intervals.

In one embodiment, the LED lamp module comprises an LED lamp piece and a mounting seat, a plurality of lenses are arranged on the mounting seat corresponding to lamp beads of the LED lamp piece, the mounting seat is detachably connected to the substrate through fastening screws, the LED lamp piece is arranged between the mounting seat and the substrate, and a sealing ring is arranged on the periphery of the LED lamp piece between the mounting seat and the substrate.

In one embodiment, the front surface of the substrate is provided with drain holes correspondingly between the adjacent LED lamp modules.

In one embodiment, the left side and the right side of the base plate are convexly turned over with second flanges, and the second flanges are in an inverted U-shaped appearance;

and the two connecting seats are respectively detachably connected to the upper side and the lower side of the base plate, and positioning blocks for inserting, positioning and matching with the two inner cavities of the flanging are arranged on the two connecting seats in a protruding mode.

In one embodiment, the connecting seat includes a cover plate detachably connected to the base plate, a plurality of second heat dissipation fins are arranged at intervals on one side of the cover plate, the second heat dissipation fins and the first heat dissipation fins are arranged in a one-to-one correspondence manner, a U-shaped fixture block is arranged on one side of the second heat dissipation fins adjacent to the first heat dissipation fins, and the first heat dissipation fins are in insertion fit with the side wall of the inner cavity of the U-shaped fixture block.

In one embodiment, the upper and lower sides of the base plate are respectively provided with a screw hole, a connecting plate is arranged between two adjacent two heat dissipation fins, and the connecting plate is provided with a screw through hole corresponding to the screw hole.

In one embodiment, the heat dissipation mounting plate is detachably connected with a mounting bracket.

To sum up, compared with the prior art, the utility model discloses its beneficial effect is:

the utility model discloses simple structure, through set up a plurality of heat radiation fins one at the lamp body base plate back, and wherein at least two heat radiation fins one go up integrated into one piece and turn over a relative turn-ups one, and then form the installing zone between two heat radiation fins one that have turn-ups one correspondingly, when assembling, the equipment inlays the nut to the installing zone in, the lateral wall butt through nut and heat radiation fins one realizes preventing changeing, the nut in the installing zone is installed through the screw to the heat radiation mounting panel that will link to each other with the LED driver again, and then the heat radiation mounting panel is fixed in on the installing zone and heat conduction with a plurality of heat radiation fins one butt, the heat that the work of LED driver produced directly transmits to heat radiation fins one through heat radiation mounting panel, thereby the heat that LED lamp piece and LED driver produced all dispels the heat by a plurality of heat radiation fins one, reach efficient radiating effect; and the base plate as the main body is a section bar, so that cutting of different specifications can be performed as required, the applicability is enhanced, and the condition that moulds of different specifications are used for production is avoided.

Drawings

Fig. 1 is a schematic perspective view of a projector according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of a projector according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is an exploded view of a projector according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 4 according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 5, embodiments of the present invention preferably provide a projector lamp, including: the base plate 1 is a profile piece obtained by stretching the same section, a plurality of first radiating fins 2 are transversely arranged on the back surface of the base plate at intervals, turned edges 3 are oppositely turned on at least two adjacent first radiating fins 2, and a mounting area 4 is formed between the two corresponding first radiating fins 2 through the two turned edges 3; an LED driver 5 having a heat dissipating mounting plate 6 provided on one side thereof; the heat dissipation mounting plate 6 is detachably mounted on the mounting area 4 through nuts, and the outer surface of the heat dissipation mounting plate is tightly attached to the plurality of first heat dissipation fins 2; and the LED lamp modules 7 are respectively arranged on the front surface of the substrate 1 at intervals. Specifically, a plurality of first radiating fins are arranged on the back surface of a lamp body substrate, at least two first radiating fins are integrally formed and are oppositely turned over to form a first flanging, so that a mounting area is formed between the two first radiating fins corresponding to the first flanging, during assembly, a nut is embedded into the mounting area, the nut is abutted against the side wall of the first radiating fins to realize rotation prevention, then a radiating mounting plate connected with an LED driver is mounted on the nut in the mounting area through screws, the radiating mounting plate is fixed on the mounting area and is abutted against the first radiating fins to conduct heat, and heat generated by the work of the LED driver is directly transferred to the first radiating fins through the radiating mounting plate, so that the heat generated by the LED lamp and the LED driver is radiated by the first radiating fins to achieve an efficient radiating effect; and the base plate as the main body is a section bar, so that cutting of different specifications can be performed as required, the applicability is enhanced, and the condition that moulds of different specifications are used for production is avoided.

Further, the LED lamp module 7 comprises an LED lamp piece 8 and a mounting base 9, a plurality of lenses 10 are arranged on the mounting base 9 corresponding to the LED lamp piece 8, the mounting base 9 is detachably connected to the substrate 1 through fastening screws, the LED lamp piece 8 is arranged between the mounting base 9 and the substrate 1, and a sealing ring 11 is arranged between the mounting base 9 and the substrate 1 and located on the periphery of the LED lamp piece 8. Specifically, the LED lamp piece is arranged on the front surface of the substrate, and the mounting seat and the sealing cover of the sealing ring are arranged on the LED lamp piece, so that the LED lamp piece is mounted in a sealing manner.

Furthermore, the front surface of the substrate 1 is correspondingly provided with a drain hole 12 penetrating between the adjacent LED lamp modules 7. Specifically, water on the front surface of the substrate is drained through the drain holes, so that water accumulation is avoided.

Furthermore, the left side and the right side of the base plate 1 are convexly turned over with a second turned edge 13, and the appearance of the second turned edge 13 is in an inverted U shape; and two connecting seats 15 which are respectively detachably connected to the upper side and the lower side of the base plate 1 are provided, and positioning blocks 14 for inserting, positioning and matching with the inner cavities of the two flanges 13 are arranged on the connecting seats.

Further, the connecting seat 15 includes a cover plate 16 detachably connected to the base plate 1, a plurality of second heat dissipation fins 17 are arranged at intervals on one side of the cover plate 16, the second heat dissipation fins 17 are arranged in one-to-one correspondence with the first heat dissipation fins 2, U-shaped fixture blocks 18 are arranged on the second heat dissipation fins 17 on one side adjacent to the first heat dissipation fins 2, and the first heat dissipation fins 2 are inserted and matched with the side walls of the inner cavities of the U-shaped fixture blocks 18. Specifically, the second radiating fins are matched with the first radiating fins to accelerate the radiating effect, the first radiating fins are installed and matched with the U-shaped clamping blocks on the second radiating fins in an inserting mode, and then the U-shaped clamping blocks located on the first radiating fins are respectively used for realizing structural reinforcement of the first radiating fins, so that the first radiating fins are prevented from being bent and deformed due to long-time use of thin-wall structures.

Furthermore, the upper side and the lower side of the base plate 1 are respectively provided with a screw hole 19, a connecting plate 20 is arranged between two adjacent second heat dissipation fins 17, and the connecting plate 20 is provided with a screw through hole (not marked in the figure) corresponding to the screw hole 19, so that a screw passes through the screw through hole to be connected with the screw hole of the base plate, thereby realizing the installation and connection of the connecting seat and the base plate.

The heat dissipation mounting plate 6 is detachably connected with a mounting bracket 22.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A floodlight, characterized in that it comprises:

the base plate (1) is a profile piece obtained by stretching the same section, a plurality of first radiating fins (2) are transversely arranged on the back surface of the base plate at intervals, at least two adjacent first radiating fins (2) are oppositely turned over and folded with first turned edges (3), and a mounting area (4) is formed between the two corresponding first radiating fins (2) through the first turned edges (3);

an LED driver (5) provided with a heat-dissipating mounting plate (6) on one side thereof; the heat dissipation mounting plate (6) is detachably mounted on the mounting area (4) through nuts and nuts, and the outer surface of the heat dissipation mounting plate is tightly attached to the plurality of first heat dissipation fins (2);

and the LED lamp modules (7) are respectively arranged on the front surface of the substrate (1) at intervals.

2. The floodlight of claim 1, wherein: LED lamp module (7) include LED lamp piece (8) and mount pad (9), the lamp pearl that corresponds LED lamp piece (8) on mount pad (9) is equipped with a plurality of lens (10), mount pad (9) through fastening screw can dismantle connect in on base plate (1), LED lamp piece (8) set up between mount pad (9) and base plate (1), it is provided with sealing washer (11) to lie in LED lamp piece (8) periphery between mount pad (9) and base plate (1).

3. The projector of claim 1, wherein: the front surface of the substrate (1) is correspondingly positioned between the adjacent LED lamp modules (7) and is penetrated with a drain hole (12).

4. The projector of claim 1, wherein: the left side and the right side of the base plate (1) are convexly turned over with second flanges (13), and the second flanges (13) are in an inverted U-shaped shape;

and the two connecting seats (15) are respectively detachably connected to the upper side and the lower side of the base plate (1), and positioning blocks (14) for inserting, positioning and matching with the inner cavities of the two flanges (13) are convexly arranged on the two connecting seats.

5. The light projector of claim 4, wherein: the connecting seat (15) comprises a cover plate (16) detachably connected to the base plate (1), a plurality of second radiating fins (17) are arranged on one side of the cover plate (16) at intervals, the second radiating fins (17) and the first radiating fins (2) are arranged in a one-to-one correspondence mode, U-shaped clamping blocks (18) are arranged on one sides, adjacent to the first radiating fins (2), of the second radiating fins (17), and the first radiating fins (2) are in plug-in fit with the side walls of inner cavities of the U-shaped clamping blocks (18).

6. The light projector of claim 5, wherein: screw holes (19) are respectively formed in the upper side and the lower side of the base plate (1), a connecting plate (20) is arranged between two adjacent second radiating fins (17), and screw through holes are formed in the connecting plate (20) corresponding to the screw holes (19).

7. The projector of claim 1, wherein: the heat dissipation mounting plate (6) is detachably connected with a mounting bracket (22).