CN207455520U - A kind of LED projector lamp - Google Patents

Abstract

The utility model discloses an LED projection lamp, which comprises a casing, a driving power supply, at least one LED module connected to the driving power supply, a module mounting plate, a power supply mounting plate and a bracket; the casing includes a panel and two parts of the panel. The side panel extends symmetrically and vertically, and the panel is provided with a mounting hole that matches the front end of the LED module; the module mounting plate is arranged parallel to the panel, and its two sides are fixedly connected to the two side panels, and the rear end of the LED module is connected to the panel. The module mounting plate is fixedly connected; the power supply mounting plate is fixedly connected to the module mounting plate, and the driving power is fixedly installed on the side of the power supply mounting plate facing away from the LED module; Auxiliary support plate, two auxiliary support plates are respectively hinged with two side plates. The LED projecting light of the utility model has the advantages of simple structure, convenient installation, and improved appearance.

Description

A kind of LED flood light

technical field

The utility model relates to the field of LED lighting, in particular to an LED floodlight.

Background technique

LED has the advantages of environmental protection, energy saving, and long life, so it is called the lighting source of the 21st century. LED floodlights are mainly used in single buildings, exterior wall lighting of historical buildings, interior light and exterior lighting of buildings, green landscape lighting, advertising Brand lighting, lighting of special facilities such as medical culture, atmosphere lighting of entertainment places such as bars and dance halls. However, in existing LED floodlights, the LED module is usually fixed on the panel of the floodlight, so several screws need to be installed on the panel of the floodlight, which seriously affects the aesthetics of the LED light transmission lamp. And the installation structure is complicated, which brings a lot of inconvenience to the installation of the light transmission lamp.

Contents of the invention

The utility model aims to solve the technical problems mentioned above, and provides an LED light-transmitting lamp with simple structure, easy installation and improved appearance.

The utility model is realized through the following technical proposals: an LED projection lamp, comprising a casing, a driving power supply, at least one LED module connected to the driving power supply, a module mounting plate, a power supply mounting plate and a bracket; the shell The body includes a panel and side panels that extend symmetrically and vertically from both sides of the panel. The panel is provided with mounting holes that match the front end of the LED module; the module mounting plate is arranged parallel to the panel, and its two sides are respectively fixedly connected to the two side panels. The rear end of the LED module is fixedly connected to the module mounting plate; the power supply mounting plate is fixedly connected to the module mounting plate, and the driving power is fixedly arranged on the side of the power supply mounting plate facing away from the LED module; the bracket includes a main support plate, and a symmetrical Auxiliary support plates are arranged at both ends of the main support plate, and the two auxiliary support plates are respectively hinged with the two side plates.

Preferably, the LED module includes a heat sink, an LED light-emitting board and a lens. The heat sink includes a heat-dissipating substrate matched with a mounting hole and a number of heat-dissipating fins arranged on the back of the heat-dissipating substrate. The LED light-emitting board and the lens are fixed on the heat dissipation the front side of the substrate.

Preferably, the lens is a glass lens.

Preferably, a rubber ring is set on the edge of the lens, and a fixing ring for fixing the rubber ring is arranged on the heat dissipation substrate.

Preferably, the two side edges of the module mounting plate are extended with a first connecting plate parallel to the inner surface of the side plate, and the first connecting plate is provided with a first connecting hole for fixed connection with the side plate. One end of the connecting plate facing away from the module mounting plate has a second connecting plate extending vertically towards the inside, and the second connecting plate is provided with a second connecting hole for fixed connection with the power supply mounting plate.

Preferably, several first cooling holes are provided on the module mounting plate.

Preferably, the main support plate is provided with a fixing hole fixedly connected with the external connecting piece.

Preferably, the auxiliary support plate is parallel to the outer surface of the side plate, the end of the auxiliary support plate is hinged with the middle part of the side plate, an arc-shaped guide hole is provided on the side plate around the hinge, and the auxiliary support plate is provided with There are guide rods that slide in guide holes.

Preferably, several second cooling holes are provided on the side plate.

The beneficial effects are: compared with the prior art, when the LED floodlight of the utility model is installed, the rear end of the LED module is fixedly connected to the module mounting plate, and then the front end of the LED module is connected to the panel The mounting holes of the LED module can be matched with the mounting holes, and then the module mounting plate and the side plate can be fixedly connected to realize the installation of the LED module. At the same time, by limiting the front end of the LED module and fixing the rear end, the stability of the LED module after installation is improved, and the heat dissipation effect of the power drive is improved by separately setting the driving power on the power mounting board.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is a three-dimensional structure schematic diagram of one viewing angle of an LED floodlight of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of another viewing angle of an LED floodlight of the present invention;

Fig. 3 is a schematic exploded view of an LED floodlight of the present invention.

Detailed ways

As shown in Figures 1 to 3, an LED floodlight includes a housing 1, a driving power supply 2, at least one LED module 3 connected to the driving power supply 2, a module mounting plate 4, a power supply mounting plate 5 and The bracket 6; the housing 1 includes a panel 7 and a side plate 8 extending symmetrically and vertically from both sides of the panel 7. The panel 7 is provided with a mounting hole 9 matching the front end of the LED module 3, that is, the side of the front end of the LED module 3 The edge of the part matches the hole wall of the mounting hole 9 and makes the light-emitting part protrude out of the mounting hole 9, so that the panel 7 will not block the light emitted by the LED module 3, and the mounting hole 9 can also play a role in the LED module 3. Limiting function; the module mounting plate 4 is set parallel to the panel 7, and its two sides are fixedly connected to the two side plates 8 respectively, and the rear end of the LED module 3 is fixedly connected to the module mounting plate 4; the power supply mounting plate 5 is connected to the module The mounting plate 4 is fixedly connected, and the driving power supply 2 is fixedly arranged on the side of the power supply mounting plate 5 facing away from the LED module 3; the bracket 6 includes a main support plate 10, and auxiliary support plates 11 symmetrically arranged at both ends of the main support plate 10. The auxiliary support plates 11 are respectively hinged with the two side plates 8, and the bracket 6 can rotate around the hinge point and be positioned, so that the floodlight can project light towards different angles. During installation, the rear end of the LED module 3 is fixedly connected to the module mounting plate 4, and then the front end of the LED module 3 is matched with the mounting hole 9 on the panel 7, and then the module mounting plate 4 is connected to the side plate 8. Fixed connection can realize the installation of LED module 3, the installation structure is simple, easy to disassemble, and the connection is set at the rear of panel 7, which improves the aesthetics of appearance, and at the same time, by limiting the front end of LED module 3 position, and the rear end is fixed, which improves the stability of the LED module 3 after installation. At the same time, the driving power supply 2 is separately arranged on the power supply mounting plate 5, which improves the heat dissipation effect of the power supply drive.

The LED module 3 may include a heat sink 12, an LED light-emitting board and a lens 13. The heat sink 12 is arranged in a cylindrical shape. The heat sink 12 includes a heat dissipation substrate 14 matched with the mounting hole 9 and several heat dissipation fins 15 arranged on the back of the heat dissipation substrate 14. , the heat dissipation substrate 14 is a circular plate body, the installation hole 9 is a circular through hole, and the aperture of the installation hole 9 matches the outer diameter of the heat dissipation substrate 14, so that the structure of the LED module 3 is more compact and stable after installation, and the LED emits light. The board includes a PCB board and an LED chip arranged on the PCB board. The lens 13 is arranged directly in front of the LED chip. The LED light-emitting board and the lens 13 are fixed on the front of the heat dissipation substrate 14 by screws, so that the light source is protruded from the casing. 1 on the outside surface.

Preferably, the lens 13 can be a glass lens 13, and the glass lens 13 is used as the primary light distribution structure to avoid the light loss caused by the secondary light distribution and effectively increase the light output efficiency of the light source. At the same time, the light transmittance of the glass is >95%, and the weather resistance Well, for long-term outdoor use, the material itself will not change greatly, which reduces the degree of light decay and prolongs the service life of the lamp.

Further, the edge of the lens 13 is covered with a rubber ring, and the heat dissipation substrate 14 is provided with a fixed ring 16 for fixing the rubber ring. Between the heat dissipation substrate 14, the glass lens 13 is fixed by using the fixing ring 16 to press the rubber ring, which can effectively avoid damage to the glass lens 13, and can improve the sealing of the connection, thereby enhancing the waterproof performance.

The two side edges of the module mounting plate 4 can be extended with a first connecting plate 17 parallel to the inner surface of the side plate 8, and the first connecting plate 17 is provided with a first connecting hole 19 for fixed connection with the side plate 8 The installation and fixation of the module installation board 4 is realized by screwing the first connection board 17 and the side board 8, and the end of the first connection board 17 facing away from the module installation board 4 extends vertically toward the inside with a second connection board , the second connection plate is provided with a second connection hole 20 for fixed connection with the power supply installation board 5, and the two ends of the power supply installation board 5 are respectively fixedly connected with the second connection board by screws, so that the power supply installation board 5 and the module are installed There is a gap between the boards 4 , which can reduce the mutual influence of the heat generated by the LED module 3 and the driving power supply 2 .

In order to further improve the heat dissipation of the LED module 3, the module mounting plate 4 may be provided with a number of first heat dissipation holes 21, and the side plate 8 may also be provided with a number of second heat dissipation holes 25, thereby improving the fluidity of the air. , so that the heat generated by the LED module 3 can be dissipated to the outside air faster.

The main support plate 10 is provided with a fixing hole 22 which is fixedly connected with an external connecting piece, and the floodlight can be fixedly arranged on the wall through the fixing hole 22 .

The auxiliary support plate 11 is parallel to the outer surface of the side plate 8, the end of the auxiliary support plate 11 is hinged with the middle part of the side plate 8, and the side plate 8 is provided with an arc-shaped guide hole 23 around the hinge, and the auxiliary support plate 11 A guide rod 24 that can slide in the guide hole 23 is provided on the top. By being provided with a guide rod 24, the structural strength between the auxiliary support plate 11 and the side plate 8 can be improved, and when the bracket 6 is rotated and adjusted, the guide rod 24 Sliding in the guide hole 23 plays a guiding role, thereby making the adjustment smoother and more stable.

The above embodiments are only used to illustrate the technical solution of the utility model and not to limit it. Any modification or equivalent replacement that does not depart from the spirit and scope of the utility model shall be covered within the scope of the utility model technical solution.

Claims (9)

1. a kind of LED projector lamp, which is characterized in that be connected including housing (1), driving power (2), with driving power (2) to A few LED module (3) and module installing plate (4), power supply installing plate (5) and stent (6)；Housing (1) includes panel (7) And the side plate (8) that the both sides Symmetrical vertical of panel (7) extends, it is provided on panel (7) and coordinates with LED module (3) front end Mounting hole (9)；Module installing plate (4) parallel panel (7) is set, and both sides are fixedly connected respectively with both side plate (8), LED The rear end of module (3) is fixedly connected with module installing plate (4)；Power supply installing plate (5) is fixedly connected with module installing plate (4), is driven Dynamic power supply (2) is fixed at power supply installing plate (5) backwards to the one side of LED module (3)；Stent (6) includes main support plate (10), with And the secondary support plate (11) at main support plate (10) both ends is symmetricly set on, two secondary support plates (11) are hinged with both side plate (8) respectively.

2. a kind of LED projector lamp according to claim 1, which is characterized in that the LED module (3) includes radiator (12), LED lighting board and lens (13), radiator (12) include and the heat-radiating substrate (14) of mounting hole (9) cooperation and setting Several cooling fins (15) at heat-radiating substrate (14) back side, LED lighting board and lens (13) are fixed at heat dissipation by screw The front of substrate (14).

3. a kind of LED projector lamp according to claim 2, which is characterized in that the lens (13) are glass lens (13).

4. a kind of LED projector lamp according to claim 3, which is characterized in that the edge of the lens (13) is set with glue It encloses, the retainer plate (16) for fixed rubber ring is provided on heat-radiating substrate (14).

A kind of 5. LED projector lamp according to claim 1, which is characterized in that the both sides of the edge of the module installing plate (4) The first connecting plate (17) being affixed parallel with the inner surface of side plate (8) is extended with, is provided with and is used on the first connecting plate (17) The first connecting hole (18) being fixedly connected with side plate (8), the first connecting plate (17) is backwards to one end of module installing plate (4) in Side has extended vertically the second connecting plate (19), is provided with to be fixedly connected with power supply installing plate (5) on the second connecting plate (19) The second connecting hole (20).

6. a kind of LED projector lamp according to claim 1, which is characterized in that the module installing plate (4) if on be provided with Dry first heat emission hole (21).

7. a kind of LED projector lamp according to claim 1, which is characterized in that be provided on the main support plate (10) with outside The mounting hole (22) that portion's connector is fixedly connected.

8. a kind of LED projector lamp according to claim 1, which is characterized in that the pair support plate (11) is outer with side plate (8) Side surface is parallel to be affixed, and the end and the middle part of side plate (8) of secondary support plate (11) are hinged, and hinged place is provided with circle on side plate (8) Arcuate guide hole (23) is provided with the guide rod (24) that can be slided in pilot hole (23) on secondary support plate (11).

9. a kind of LED projector lamp according to claim 1, which is characterized in that be provided with several second on the side plate (8) Heat emission hole (25).