KR101626871B1 - Led luminaires for road area lighting having arm bracket fixing tilting angle adjiustment device - Google Patents

Abstract

The present invention proposes an LED light fixture having an arm bracket fixed to an outer circumferential surface at a predetermined position on the outer circumference of the same, and having an arm bracket fixed to the rear tilt angle adjusting device for adjusting the angle and position of the light distribution of the LED light fixture. A lamp that is integrally formed with the illuminating lamp and fixes to the lamp; and a lamp that is formed integrally with the illuminating lamp and fixes the illuminating lamp to the lamp, And an arm bracket for fixing the arm to the spindle, wherein the arm bracket has a fixing member fixed to one surface of the arm and closely contacting the other surface of the arm to the sprue and fixing the sprue through the arm to the sprue.

Description

FIELD OF THE INVENTION [0001] The present invention relates to an LED lighting fixture having an arm bracket for fixing a tilting angle adjusting device,

The present invention relates to an LED lighting fixture having an arm bracket fixed to a tilting angle adjusting device, and more particularly, to an arm bracket fixing an LED lighting fixture to a predetermined position on a circumference of a circumference of a tongue, The present invention relates to an apparatus for adjusting various viewing angles and visible ranges of a light distribution of an LED lighting fixture.

In order to secure the view of the driver or pedestrian and prevent accidents or crime, street lamps installed on the roads such as dark roads and sidewalks during nighttime use metal halide lamps or water temperature lamps, In recent years, LEDs having low power consumption have been used.

However, in the streetlight using the LED, an LED lamp composed of an LED lighting lamp for emitting LED, a power supply for supplying power, and a cooling unit for cooling the heat of the LED lighting is mounted on the upper part of the transparent cover installed at the lower end of the apparatus body A lamp module composed of a metal PCB (PCB) having a plurality of power LEDs (LEDs) interposed therebetween is mounted on the bottom surface of the LED fixing plate.

In addition, a plurality of thermoelectric elements are mounted on the upper surface of the LED fixing plate at regular intervals, and the LED fixing plate is mounted on the upper portion of the metal PCB, and a body constituting the cooling portion is placed on the upper side of the LED fixing plate.

A cooling fan is attached to the top end of the body, followed by a resistor, which is covered with a SMPS and a resistor cover, which is a heat sink, an LED power supply device, and the like, and a rear fixing bracket is mounted on the rear of the cooling fan. And an upper cover is enclosed on the upper part of the body.

Since the general LED light fixture has a fixed fixed angle and length, the visible position of the light distribution of the LED element is fixed. Accordingly, there is a problem in that when the fixed visible region is caused by the erroneous assembling process, it is necessary to rework the entirety of the LED lighting fixture when the view of the driver and pedestrian is not necessary, Development of lighting fixtures was required.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a tilting unit for adjusting the angle of light distribution of an LED lighting fixture and an arm length adjusting unit for horizontally moving the visible range of the light distribution, Which is capable of changing the angle and position of the visible region of the light distribution according to the viewable position of the light-receiving tilting angle adjusting device.

In order to accomplish the above object, an LED lighting fixture having a fixing bracket for fixation with a light distribution tilting angle adjusting device of the present invention,

An illuminating lamp for illuminating a visible region of a ground surface by transmitting and diffusing the light distribution of the LED package vertically and installed vertically to the ground; an arm extending integrally with the illuminating lamp; Wherein the arm bracket comprises:

The arm bracket includes:

And a fixing member fixed to one surface of the arm and closely contacting the other surface of the arm to the case to fix the arm to the case.

Here, the fixing member

And a plurality of through grooves,

It is preferable that the fixing band is inserted into the plurality of through grooves, and then the outer circumferential surface of the case is wound to fix the fixing member to the case.

Preferably,

And a support for supporting the arm to keep the illumination lamp horizontal with the ground.

Preferably, the arm bracket includes:

And a tilting unit for adjusting the visible angle of the light distribution by adjusting the illumination light to a predetermined angle range.

The tilting portion

A fixed disk having radial teeth formed in a housing of the fixing member and having a shaft bolt protruded forward;

A saw blade is provided at the end of the arm and is engaged with the shaft bolt of the fixed disk and is engaged with the teeth of the fixed disk on the opposed face formed with the radial teeth of the fixed disk, and,

The teeth of the stationary disk and the teeth of the rotating disk are released by releasing the screw by screwing the shaft bolt through the hole. Thus, the arm is moved at a predetermined angle And a control knob for adjusting the viewing angle of the light distribution within a predetermined angle range.

Preferably,

And the visual angle of the light distribution adjusted by the upward and downward movement of the arm is fixed by the tightening of the screw.

Preferably,

And an arm length adjusting unit provided inside the arm and adjusting the length of the illumination lamp to horizontally move the visible area of the light distribution of the illumination lamp relative to the ground.

The arm-

An auxiliary arm for inserting into the hollow cylindrical arm,

A plurality of engaging holes formed through an outer peripheral surface of the arm,

And a plurality of coupling screws for screwing the coupling holes into the coupling holes and fixing the auxiliary arms connecting the separated arms when the arm is extended and separated, to the separate arms.

The present invention provides a tilting unit for adjusting the angle of the light distribution of an LED lighting fixture and an arm length adjustment unit for horizontally moving the LED illumination light on the ground based on the visual field of the light distribution, It is possible to easily change and modify the visible area of the unnecessary light distribution caused by the mis-production.

According to the present invention, at least one LED lighting fixture can be installed in one luminaire and the height of the LED lighting fixture can be adjusted by fixing the LED lighting fixture to the luminaire by the fixing member.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate preferred embodiments of the invention and, together with the description of the invention given below, serve to further understand the technical idea of the invention. And should not be construed as limiting.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view illustrating an LED lighting fixture having a fixation arm bracket with a light distribution tilting angle adjusting device according to an embodiment of the present invention; FIG.
2 is a perspective view showing a configuration of a tilting unit according to an embodiment of the present invention.
3 is a cross-sectional view illustrating the structure of a tilting unit according to an embodiment of the present invention.
4 is a view showing an arm length adjusting unit according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, It can be easily carried out. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a view showing a configuration of an arm bracket for fixing an LED lighting fixture having a fixing arm bracket with a light distribution tilting angle adjusting device according to an embodiment of the present invention, FIG. 2 is a view showing the configuration of the tilting portion shown in FIG. 1 FIG. 3 is an assembled perspective view showing the configuration of the tilting unit shown in FIG. 1, and FIG. 4 is a view showing a configuration of the length adjusting unit shown in FIG.

In the drawings, the same reference numerals are given to the same elements even when they are shown in different drawings. In the drawings, the same reference numerals as used in the accompanying drawings are used to designate the same or similar elements. And detailed description of the configuration will be omitted. Also, directional terms such as "top", "bottom", "front", "back", "front", "forward", "rear", etc. are used in connection with the orientation of the disclosed drawing (s). Since the elements of the embodiments of the present invention can be positioned in various orientations, the directional terminology is used for illustrative purposes, not limitation.

1 to 4, an LED illumination lamp according to an embodiment of the present invention includes an arm 20 formed integrally with an illumination lamp 10, and the arm 20 is disposed vertically And an arm bracket 40 fixedly installed on a pedestal 30 which is installed upright.

Here, the LED illumination light 10 is provided to extend in the transverse direction and to extend in the transverse direction and to diffuse and condense light of a predetermined intensity in the direction of the ground in the longitudinal direction to irradiate the visible region. Here, the shape of the copper core 10 is generally cylindrical, but it is not limited thereto and may be provided in various shapes.

The arm bracket 40 for fixing the LED lighting fixture 10 of the LED lighting fixture of the present invention includes a fixing member 100 for fixing the LED lighting fixture to the fixture 30 in close contact with the shoulder 30, The fixing member 100 is provided with a plurality of through grooves 111 to insert a fixing band 113 into the plurality of through grooves 111 and then to wind the rubber band 113 around the circumference of the case 10, 20 are tightly fixed to the spine 10 by the fixing member 100.

The fixing member 100 is provided with a support base 115 for supporting the arm 20 so that the illumination lamp 10 and the arm 20 are held horizontally with respect to the ground by the support base 115.

The arm bracket 40 is provided with a tilting part 200 for adjusting the arm 20 of the LED lighting fixture within a predetermined angle range so that the arm 20 is moved in the vertical direction, The viewing angle of the light distribution of the light source 10 can be adjusted.

That is, the tilting unit 200 includes a fixed disk 210 provided inside the housing of the fixing member 110 and a rotating disk 230 integrally formed with the arm 20. The radial teeth 211 are integrally formed with the fixing member 100 in the housing of the fixing member 100 and the axial bolts 213 protrude forward in the center.

The rotating disk 230 is coupled to the shaft bolt 213 of the fixed disk 210 and is fixed to the opposite surface of the fixed disk 210 on which the radial teeth 211 are formed. And teeth 231 to be engaged with gears 213 are formed. The pivoting disk 230 may be formed of a single mold with the arm 20 to be integrally formed at the end of the arm 20. Here, the teeth 211 and 231 are formed such that the outer frame portion is formed in an inclined shape so as to form a deep cauline bone and a gradually lowered bone toward the center portion, so that the meshing of both teeth is performed on the outer side, This is easily done.

The tilting unit 200 further includes an adjustment knob 250 for adjusting the viewing angle of the light distribution within a predetermined range of 0 degree to 40 degrees, 210 of the stationary disc 210 by means of unscrewing the screw 253 so as to form a lifetime 251 through which the shaft bolt 213 of the stationary disc 210 is passed and screwed to the shaft bolt 213. [ The teeth 231 of the rotating disk 230 are released and the arm 20 can be moved up and down, whereby the viewing angle of the light distribution is adjusted within a predetermined angle range.

The viewing angle of the light distribution adjusted by the upward and downward movement of the arm 20 through tightening of the screw 253 after adjusting the viewing angle of the light distribution by the flip of the screw 253 is .

For example, the screws 253 of the adjustment knob 250 are loosened to cause the shaft bolts 213 to pivot between the rotating disk 230 and the fixed disk 210, The teeth 231 of the fixed disk 210 and the teeth 211 of the fixed disk 210 are coupled and disengaged in accordance with the amount of rotation of the rotating disk 230. At this time, it is preferable that the teeth 211 and 231 are provided so as to rotate by 10 degrees per tooth, and it is preferable that the teeth 211 and 231 are rotatable up to 40 degrees with respect to the horizontal direction.

That is, a shaft bolt 213 is inserted and fixed in the center hole of the fixed disk 210 of the fixing member 200, and the rotating disk 230, which is integrally formed with the arm 20 at the end of the arm 20, The shaft bolt 213 is assembled in such a state that the shaft bolt 213 protrudes through the hole 251 of the rotating circular plate and the shaft bolt 213 is screwed into the fixing screw 210 (253) by screwing, the assembly is completed.

When the arm 20 is rotated at a required angle and the screws 253 of the adjustment knob 250 are tightly tightened, the teeth 211 and 231 of the both knobs are engaged with each other, If the screw 253 of the arm 250 is rotated in the opposite direction, the screwing is released and the meshing of the teeth occurs, so that the angle of the arm 20 can be arbitrarily rotated. Therefore, the viewing angle of the light distribution is adjusted.

An arm length adjuster 300 is provided at a predetermined position of the arm 20 to adjust the length between the lamp 10 and the shoulder 30 so that the visible range of the light distribution is horizontal.

That is, the arm length adjuster 300 includes a sub-arm 311 inserted into a hollow cylindrical arm 20, and a plurality of coupling holes 314 formed through the outer periphery of the arm 311 And an auxiliary arm 311 which is screwed to the coupling hole 313 and connects between the separated arms 20 when the arm 20 is extended and extended is fixed to each of the separated arms 20 And an engaging screw 315.

That is, by loosening the coupling screw 315, the arm 20 is extended along the outer circumferential surface of the auxiliary arm 311 to increase the distance between the illumination lamp 10 and the pupil 30 so that the visible position of the light distribution is away from the pupil The auxiliary arm 351 is fixed to the arm 20 by tightening the coupling screw 315, so that the visual position of the predetermined light distribution is maintained.

According to the present invention, there is provided a tilting unit for adjusting the angle of the light distribution of the LED lighting fixture, and an arm length adjustment unit for moving the LED lighting fixture in the horizontal direction in the visible range of the light distribution, Accordingly, it is possible to change the position of the visible region of the light distribution accurately and to easily change and modify the visible region of the unnecessary light distribution caused by the false production.

According to the present invention, at least one LED lighting fixture can be installed in one lantern, and the height of the LED lighting fixture can be adjusted by fixing the LED lighting fixture to the lantern by tightly fixing it with the fixing member.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

A tilting portion and an LED lighting device for adjusting the angle of light distribution of the LED lighting fixture are provided with an arm length adjustment portion capable of horizontally moving the visible region of the light distribution based on the ground surface to provide a correct viewing region of the light distribution according to the view position of the pedestrian and the driver It is possible to easily change and correct the visible area of the unnecessary light distribution caused by the manufacturing of the lamp and to fix the LED lighting fixture to the lamp by the fixing member, Can be installed and adjust the height of the LED lighting fixture with light distribution tilting angle adjustable mounting bracket with fixed LED light fixtures for operation accuracy and reliability and further improve the performance efficiency And the market of the applicable LED illumination device Because it is not only sufficient degree the possibility of operating the invention can be obviously carried out in reality there is industrial applicability.

Claims (8)

A cylindrical lid installed perpendicularly to the ground,
An illuminating lamp for illuminating a visible region of a ground surface by condensing the light distribution of the LED package after transmission and diffusion,
An arm extending and integrally formed with the illumination lamp,
And an arm bracket for fixing the arm to the case,
The arm bracket includes:
Further comprising a tilting unit for adjusting a viewing angle of the light distribution by adjusting the arm to a predetermined angle range,
The tilting portion
A fixing plate integrally formed with the fixing member and having a radial tooth formed at a predetermined position on the inner surface of the fixing member and having a shaft bolt projected forward at the center,
A tooth formed integrally with an end of the arm and engaged with the shaft bolt of the stationary disk and coupled with the teeth of the stationary disk is formed on the opposed surface of the stationary disk with the radial teeth formed thereon to rotate when the arm moves up and down A rotating disk,
And the teeth of the stationary disk and the teeth of the rotating disk are released by the threading of the shaft bolt through the hole and the arms are moved up and down, And an adjustable knob for adjusting the viewing angle of the tilting angle bracket within a predetermined angle range.
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And an arm bracket fixed to the rear end of the arm bracket, the arm bracket being fixed to the bracket so as to maintain a visible angle of the light distribution adjusted by the upward and downward movement of the arm due to tightening of the screw.


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