JP3222908U - LED lighting device - Google Patents

Abstract

Provided is an LED lighting device that can be adjusted conveniently by adjusting an angle between a bracket and an electric box structure by installing an angle control unit, and by arbitrarily adjusting an angle in a light projecting direction of a light emitting unit. . An LED lighting device includes a lamp housing body, an electric box structure is installed above the lamp housing body, a light emitting unit is installed below, and a bracket is mounted on the electric box structure. Is further installed. The bracket 1 can be adjusted and connected to an arbitrary angle by the angle control unit 5 and the electric box structure 2, and the bracket 1 is attached to an attachment target position of the LED lighting device. [Selection] Figure 1

Description

  The present invention relates to the field of lighting and lighting design technology, and more specifically to an LED lighting device.

As the international community advocates reduction of carbon dioxide emissions and energy saving, people have been searching for alternative light sources and LED light sources have been the subject of search. LED lighting has advantages such as energy saving, long life, high applicability, short response time, environmental friendliness, gorgeous color, high emission color, etc., and is in the development direction in the lighting industry.

  The projector is a lighting fixture that makes the illuminance on a specific irradiation surface higher than the surrounding environment. Usually, the projector is aimed in the required direction, but the existing projector is inconvenient to adjust the angle, can only rotate at a constant angle (for example, 5 degrees) each time, and cannot be rotated freely.

In order to solve the problem that an arbitrary angle adjustment of an existing projector cannot be performed, an LED lighting device provided by the present invention includes a lamp housing body, and an electric box structure is installed above the lamp housing body. A light emitting unit is installed, a bracket is further installed on the electric box structure, the bracket can be connected to the angle control unit and the electric box structure by adjusting to an arbitrary angle, and the bracket is connected to the LED lighting device. It is attached to the target installation position.

Preferably, the angle control unit includes a first gear plate, a second gear plate and a fastening member, and the first gear plate is mounted on the electric box structure and the second gear plate is mounted on the bracket. Or the first gear plate is mounted on the bracket and the second gear plate is mounted on the electrical box structure;
The first gear plate and the second gear plate mesh with each other and are fixedly connected by the fastening member.

Preferably, the first gear plate and the second gear plate are disposed coaxially relative to each other,
On one side surface of the first gear plate facing the second gear plate, at least one annular groove is provided coaxially, and on the one side surface of the second gear plate facing the first gear plate. The at least one gear ring convex part is arranged correspondingly, and the gear ring convex part meshes by being fitted in the annular concave groove.

Preferably, the gear ring convex portion and the annular groove have a trapezoidal cross section.

Preferably, the bracket is U-shaped, and both side surfaces of the bracket are connected to both sides of the electric box structure by the angle control unit.

Preferably, the electric box structure includes an electric box housing, a lower end of the electric box housing is mounted on the lamp housing body, and a cover plate is provided on the upper end so as to cover the wiring. A hole is provided.

Preferably, a power source and a lightning protection device are installed in the electric box structure.

Preferably, a fall prevention wire is further included, one end of the fall prevention wire is connected to the electric box structure, and the other end is connected to an attachment target position portion of the LED lighting device.

Preferably, the light emitting unit includes at least one light emitting module, and the light emitting module includes a radiator and an antifouling cover provided so as to cover the radiator. Between the antifouling cover and the radiator. Includes a substrate placed on the radiator, and an LED element is placed on the substrate, and a lens is covered on the LED element. The

Preferably, tempered glass is used for the antifouling cover.

Preferably, an edge portion of the antifouling cover and the radiator is detachably connected by a plurality of independent fasteners, and a seal ring is provided between the edge of the antifouling cover and the radiator.

Preferably, an edge of the antifouling cover is provided with a horizontal overhanging edge, and an edge of the radiator has a horizontal engaging edge, and the horizontal overhanging edge and the engaging edge are joined together to be in close contact with each other. And fixed together by the fasteners.

Preferably, the fastener is U-shaped, one side of the fastener holds a horizontal overhang edge, and the other side holds the engagement edge.

Preferably, the length of one side of the fastener is equal to the length of the protruding portion of the horizontal protruding edge.

Preferably, an engagement convex portion is provided on one surface of the other side of the fastener that faces the engagement edge, and an engagement port is provided at a corresponding position on the engagement edge. A convex portion is fitted into the engagement port.

Preferably, a distance between both sides of the fastener is equal to a sum of heights of the horizontal protruding edge and the engaging edge.

Preferably, a plurality of radiating fins are arranged on one surface of the radiator opposite to the antifouling cover side, and a notch is formed on the radiating fin.

  The present invention adopts the above-described technical proposal, and has the following advantages and positive effects as compared with the existing technology.

The LED lighting device provided by the present invention can adjust the angle between the bracket and the electric box structure arbitrarily by installing the angle control unit, and can adjust the angle of the light emitting unit in the light projecting direction, so the operation is convenient Become.

  The following detailed description together with the accompanying drawings will provide a clearer understanding of the above and other features and advantages.

It is a figure which shows the whole structure of the LED lighting apparatus which this invention provides. It is an exploded view of the LED lighting device provided by the present invention. It is a figure which shows the structure of the 1st gear plate of this invention. It is a figure which shows the structure of the 2nd gear plate of this invention. It is a figure which shows the state which assembled | attached the angle control unit of this invention. FIG. 6 is a cross-sectional view taken along line AA of FIG. 5 of the present invention. It is an exploded view of the LED module of this invention. It is a figure which shows the structure of the fastener of this invention.

  Please refer to the attached drawings showing an embodiment of the present invention. The present invention is described in detail below, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein. The embodiments are described herein so that a thorough and complete disclosure will enable those skilled in the art to fully understand the scope of the present invention. In the accompanying drawings, the size and relative size of layers and regions may be enlarged for clarity.

Please refer to FIG. 1 to FIG. The LED lighting device provided by the present invention includes a lamp housing body 4, an electric box structure 2 is installed above the lamp housing body 4, a light emitting unit is installed below, and a bracket is mounted on the electric box structure 2. 1 is further installed, the bracket 1 can be connected by arbitrarily adjusting the angle by the angle control unit 5 and the electric box structure 2, and the bracket 1 is attached to the attachment target position of the LED lighting device.

The LED lighting device provided by the present invention can adjust the angle between the bracket 1 and the electric box structure 2 by installing the angle control unit 5 and can adjust the angle in the light projecting direction of the light emitting unit. Becomes convenient.

In the present embodiment, the lamp housing body 4 includes a main beam structure 401, mounting slots are provided on both sides along the longitudinal direction of the main beam structure 401, and the light emitting element includes at least one LED module 6. Both ends of 6 are inserted into the mounting slot from one end of the main beam structure 401, and the fixing of the LED module 6 to the lamp housing body 4 is realized by the fixing member. The lamp housing body 4 further includes two side beams 402, which are covered on both sides of mounting slots provided in the main beam structure 401, cover the ends of the LED modules 6, and end portions of the LED modules 6. Do not expose.

Since the structure of the lamp housing body 4 described above is simple, the LED module can be quickly and easily attached. Of course, the structure type of the lamp housing body 4 in other embodiments can also be adjusted according to the specific situation, and is not limited by this embodiment.

In this embodiment, the electric box structure 2 includes an electric box housing 202, the lower end of the electric box housing 202 is attached on the lamp housing body 4 (upper part of the main beam structure 401), and the upper end of the electric box housing 202 is covered with the cover. The plate 201 is provided with a lid so as to constitute a sealed electric box, and electric equipment such as a power source and a lightning protection device 7 is installed in the electric box, but is not limited by this embodiment.

Furthermore, a wiring hole 8 is provided on the cover plate 201, and a cable in the electric box can be pulled out from the wiring hole 8.

Further, the electric box structure 2 is provided with a fall prevention wire 3, one end of the fall prevention wire 3 is connected to the electric box structure 2, and the other end is a place that functions as an attachment target position portion or a support member of the LED lighting device. Connect and play the role of fall prevention. In this embodiment, the fall prevention wires 3 are respectively installed at both ends of the electric box structure 2, but of course, the quantity of the fall prevention wires 3 in other embodiments can be adjusted according to the specific situation, and is limited by this embodiment. Not.

In this embodiment, the bracket 1 is U-shaped, and both side surfaces of the bracket 1 are connected to both sides of the electric box structure 2 by the angle control unit. The bracket 1 is further provided with a long hole type attachment hole 101 at a target position where the bracket is attached.

2 to 6 together, in this embodiment, the angle control unit 5 includes a first gear plate 501, a second gear plate 502, and a fastening member 503. The first gear plate 501 has a plurality of mounting holes 5013 arranged in the circumferential direction, and the first gear plate 501 is attached to the electric box structure 2 by combining the connecting members. The second gear plate 502 has a plurality of mounting holes 5022 arranged in the circumferential direction, and the second gear plate 502 is attached to the bracket 1 by combining the connecting members. Of course, in other embodiments, the first gear plate 501 can be attached to the bracket 1 and the second gear plate 502 can be attached to the electric box structure 2, and is not limited to this embodiment. The first gear plate 501 and the second gear plate 502 mesh with each other, and the fastening member 503 passes through the bracket 1, the center hole 5023 of the second gear plate 502, and the center hole 5012 of the first gear plate 501 in order, and then the electric box structure Tighten the screw part to 2 and connect.

The first gear plate 501 and the second gear plate 502 are disposed coaxially relative to each other, and two annular grooves 5011 are coaxially formed on one side surface of the first gear plate 501 facing the second gear plate 502. Two gearing convex portions 5021 are provided correspondingly on one side surface of the second gear plate 502 facing the first gear plate 501, and the gearing convex portions 5021 are fitted into the annular concave groove 5011. Engage with. In use, the fastening member 503 is loosened, and the electric box structure 2 and the lamp housing body 4 are rotated to an arbitrary angle by rotating the gear ring convex portion 5021 with the first gear plate 501 facing the annular groove 5011. After being turned to the target position, the fastening member 503 is fastened and fixed.

Of course, in other embodiments, the number of annular grooves 5011 and gearing projections 5021 can be adjusted to only one or more depending on the specific situation, and is not limited by this embodiment.

Furthermore, the cross section of the gear ring convex part 5021 and the annular concave groove 5011 is trapezoidal, and the trapezoidal shape increases the meshing contact area compared to other shapes. When the fastening member is fastened, the frictional force between the gear ring convex portion 5021 and the annular concave groove 5011 is increased, so that it is difficult to loosen and can be fixed more firmly.

Further, a tool insertion port is provided on the fastening member 503, and when tightening by hand, it is difficult to tighten because there is not much force, but if a tool is used using this tool insertion port, it can be firmly tightened.

In this embodiment, the light emitting module 6 includes a radiator 607 and an antifouling cover 601 provided so as to cover the radiator 607, and a sealed housing space is formed between the antifouling cover 601 and the radiator 607. The enclosed housing space includes a substrate 603 that is mounted on the radiator 607 by a connecting member such as a screw 605, an LED element 604 is installed on the substrate 603, and a lens 602 is provided on the LED element 604. Is done. The antifouling cover 601 is desirably made of tempered glass so that it can be easily wiped.

In the present embodiment, the edge portions of the antifouling cover 601 and the radiator 607 are detachably connected by a plurality of independent fasteners 9, and the seal ring is brought into close contact between the edges of the antifouling cover 601 and the radiator 607. 606 is provided to enhance the sealing effect. The edge of the antifouling cover 601 is provided with a horizontal overhang edge, the edge of the radiator 607 has a horizontal engagement edge, the horizontal overhang edge and the engagement edge are brought into close contact with each other, and the fastener 9 Are fixed together. As shown in FIG. 8, the fastener 9 is U-shaped, one side 901 of the fastener 9 presses the horizontal overhang edge, and the other side 902 holds the engagement edge.

The length of one side 901 of the fastener 9 is equal to the length of the protruding portion of the horizontal protruding edge, and the distance between the side 901 and the side 902 of the fastener 9 is the distance between the horizontal protruding edge and the engaging edge. Equal to the sum of heights. The lengths and widths of the fasteners described above are designed in this way for the purpose of bringing the tempered glass and the heatsink into closer contact with each other and not creating a gap.

An engagement convex portion 903 is provided on one surface facing the engagement edge of the other side 902 of the fastener 9, an engagement port is provided at a corresponding position on the engagement edge, and the engagement convex portion 903 is provided. Engagement and fixation are realized by being fitted into the engagement port.

The antifouling cover 601 and the radiator 607 described above can be connected between the antifouling cover 601 and the radiator 607 by connecting them in an engaging manner with a removable element (fastener). The antifouling cover 601 is suitable for protecting the LED lighting element, and has an advantage that it is easy to wipe off dust and oil resistance and dirt. In addition, the above-described engagement connection method makes it easy to assemble and remove the antifouling cover 601 and the radiator 607, and eliminates the need for an auxiliary tool in the assembling and detaching process.

In this embodiment, a plurality of radiating fins are arranged on one surface of the radiator 607 opposite to the antifouling cover 601 side, notches are provided on the radiating fins, and plastic spraying is performed by providing the notches. Becomes easier.

  Those skilled in the art will appreciate that the present invention can be implemented in many other specific forms without departing from the spirit or scope of the invention. The embodiments of the present invention have been described above. However, these embodiments are not intended to limit the present invention, and changes and modifications within the spirit and scope defined by the claims of the utility model registration of the present invention. It should be understood that is possible.

1 Bracket 101 Mounting hole 2 Electric box structure 201 Cover plate 202 Electric box housing 3 Fall prevention wire 4 Lamp housing body 401 Main beam structure 402 Side beam
5 Angle Control Unit 501 First Gear Plate 5011 Annular Groove 5012 Center Hole 5013 Mounting Hole 502 Second Gear Plate 5021 Gearing Convex 5022 Mounting Hole 5023 Center Hole 503 Fastening Member 6 LED Module 601 Antifouling Cover 602 Lens 603 Substrate 604 LED element 605 Screw 606 Seal ring 607 Radiator 7 Lightning protection device 8 Wiring hole 9 Fastener 901 Side 902 Side 903 Engaging convex

Claims (17)

  An electric box structure is installed above the lamp housing body, a light emitting unit is installed below the lamp housing body, a bracket is further installed on the electric box structure, and the bracket is an angle control unit. The LED lighting device can be connected by adjusting the angle arbitrarily by the electric box structure, and the bracket is attached to an attachment target position of the LED lighting device. The angle control unit includes a first gear plate, a second gear plate and a fastening member, and the first gear plate is mounted on the electric box structure and the second gear plate is mounted on the bracket, or A first gear plate is mounted on the bracket and the second gear plate is mounted on the electrical box structure;
The LED lighting device according to claim 1, wherein the first gear plate and the second gear plate mesh with each other and are fixedly connected by the fastening member. The first gear plate and the second gear plate are disposed coaxially relative to each other,
On one side surface of the first gear plate facing the second gear plate, at least one annular groove is provided coaxially, and on the one side surface of the second gear plate facing the first gear plate. The LED lighting device according to claim 2, wherein at least one gearing convex portion is arranged correspondingly, and the gearing convex portion is engaged by being fitted in the annular concave groove.   The LED lighting device according to claim 3, wherein cross sections of the gearing convex portion and the annular concave groove are trapezoidal.   The bracket is U-shaped, and both side surfaces of the bracket are connected to both sides of the electric box structure by the angle control unit, respectively. LED lighting device.   The electric box structure includes an electric box housing, a lower end of the electric box housing is mounted on the lamp housing body, a cover plate is provided at the upper end so as to cover the cover plate, and a wiring hole is provided in the cover plate. The LED lighting device according to claim 1, wherein   The LED lighting device according to claim 1, wherein a power source and a lightning protection device are installed in the electric box structure.   The LED illumination according to claim 1, further comprising a fall prevention wire, wherein one end of the fall prevention wire is connected to the electric box structure, and the other end is connected to a mounting target position portion of the LED lighting device. apparatus.   The light emitting unit includes at least one light emitting module, and the light emitting module includes a heat sink and an antifouling cover provided to cover the heat radiator, and is sealed between the antifouling cover and the heat radiator. An accommodation space is formed, and the sealed accommodation space includes a substrate installed on the radiator, an LED element is installed on the substrate, and a lens is covered on the LED element. The LED lighting device according to claim 1, wherein the LED lighting device is characterized.  The LED lighting device according to claim 9, wherein tempered glass is used for the antifouling cover.   An edge portion of the antifouling cover and the radiator is detachably connected by a plurality of independent fasteners, and a seal ring is provided between the edge of the antifouling cover and the radiator. The LED lighting device according to claim 9.   A horizontal overhang edge is provided on an edge of the antifouling cover, an edge of the radiator has a horizontal engagement edge, and the horizontal overhang edge and the engagement edge are in close contact with each other, and The LED lighting device according to claim 11, wherein the LED lighting device is fixed together by a fastener.   The LED lighting according to claim 12, wherein the fastener is U-shaped, one side of the fastener presses the horizontal protruding edge, and the other side presses the engagement edge. apparatus.   The LED lighting device according to claim 13, wherein a length of one side of the fastener is equal to a length of a protruding portion of the horizontal protruding edge.   An engagement convex portion is provided on one surface facing the engagement edge on the other side of the fastener, an engagement port is provided at a corresponding position on the engagement edge, and the engagement convex portion is The LED lighting device according to claim 13, wherein the LED lighting device is fitted in the engagement port.   The LED lighting device according to claim 13, 14, or 15, wherein a distance between both sides of the fastener is equal to a sum of heights of the horizontal protruding edge and the engaging edge. . The LED illumination according to claim 9, wherein a plurality of heat radiation fins are disposed on one surface of the heat radiator opposite to the antifouling cover side, and the heat radiation fins have notches. apparatus.