WO2016129737A1

WO2016129737A1 - Light-diffusing bar-type lamp

Info

Publication number: WO2016129737A1
Application number: PCT/KR2015/001861
Authority: WO
Inventors: 김종천
Original assignee: 김종천
Priority date: 2015-02-12
Filing date: 2015-02-26
Publication date: 2016-08-18
Also published as: KR101559830B1

Abstract

The present invention relates to a light-diffusing bar-type lamp capable of radiating the light of LEDs embedded in a lamp housing such that the light is horizontally diffused. The features of the present invention include: a lamp housing (40), the subspace of which is open to the front; multiple lamp members (10) for emitting light while arranged horizontally in the interior space of the lamp housing (40); multiple reflectors (20) for reflecting the light of the lamp members (10) while fixed to the lamp members (10); a globe (60), which is fixed to the lamp housing (40) while covering the reflectors (20), and through which the light of the lamp members (10) is transmitted; and a finishing member (70) fixed to the lamp housing (40) while finishing the outside of the globe (60), the lamp members (10) comprising: multiple LEDs (11) for emitting the light; and multiple LED control units (12), on which the LEDs (11) are mounted, and to which the reflectors (20) for reflecting the light of the mounted LEDs (11) are fixed, and which control the LEDs (11) to be turned on and off, wherein: a reflector (20) at the center of the lamp housing (40) is positioned to face the front of the lamp housing (40); other reflectors (20) outside the reflector (20) positioned at the center are positioned toward the outside at a predetermined angle from the front of the lamp housing (40); and other reflectors (20) outside said other reflectors (20) are positioned toward the outside at a greater angle than the angle, at which said other reflectors (20) face the outside, from the front of the lamp housing (40).

Description

Light diffusion bar lamp

The present invention relates to a bar lamp in which light that can be irradiated by being diffused in a horizontal direction by the light of the LED embedded in the lamp housing.

In general, the LED lighting device is for emitting light emitted from the LED, there are indoor and outdoor use.

Here, Applicant has published a registered Patent Publication No. 10-1273249 (2013.06.03.) Filed with the Republic of Korea Patent Office for the "bar-type lamp that can be adjusted the light angle is diffused" associated with the present invention.

Such a prior art can be irradiated with a rectangular light toward the front of the lamp housing in which the lamps are arranged left and right in the lamp housing, but since the light is irradiated straight from the lamp housing to the front of the lamp housing, it provides light as much as the width of the lamp housing. It can be provided so that only limited time is provided to the user.

SUMMARY OF THE INVENTION An object of the present invention is to provide a bar-shaped lamp in which the light of the LED embedded in the lamp housing is diffused in the horizontal direction to be irradiated.

The bar-shaped lamp in which the light is diffused according to an embodiment of the present invention, the lamp housing 40, the interior space is opened forward, and a plurality of light emitting in a state arranged in the transverse direction in the interior space of the lamp housing 40 The lamp housing 10, the plurality of reflectors 20 reflecting the light of the lamp member 10 while being fixed to the lamp members 10, and the lamp housing 40 while covering the reflector 20. And a glove 60 fixed to the lamp housing 40 while closing the outside of the glove 60 and fixed to the lamp housing 40. ) Is a plurality of LEDs 11 that emit light, and the LEDs 11 are mounted, the reflectors 20 reflecting light of the mounted LEDs 11 are fixed, and the LEDs 11 are turned on and off. It includes a plurality of LED control unit 12, the reflector 20 located in the center of the lamp housing 40, the lamp housing ( The other reflector 20 positioned to face the front of the 40 and positioned outside the center of the reflector 20 is located outward at a predetermined angle from the front of the lamp housing 40 and the other reflector 20 Another reflector 20 located outside of) is characterized in that the other reflectors 20 are located outwardly in front of the lamp housing 40 at an angle greater than the outwardly facing angle.

According to an embodiment of the present invention, a bar-shaped lamp in which light is diffused may be irradiated by light emitted from an LED embedded in the lamp housing in a horizontal direction, so that lamps may be arc-shaped in the lamp housing without forming the lamp housing in a curved manner. The light can be irradiated in front of the lamp housing in a wider width than the lamp housing without arranging it.

1 is a perspective view showing a bar lamp to which light is diffused according to an embodiment of the present invention.

Figure 2 is an exploded perspective view showing an exploded state of the present invention.

Figure 3 is an exploded cross-sectional view showing an exploded state of the present invention.

Figure 4 is a cross-sectional view showing an exploded state of the lamp member and the reflector of the present invention.

5 is a cross-sectional view showing a state in which the reflector is coupled to the lamp member of the present invention.

Figure 6 is a front view showing the lamp member of the present invention.

7 is a view showing a state in which light is reflected from the reflector located in the center of the lamp housing of the present invention.

FIG. 8 is a view showing a state in which light is reflected from other ripples located outside the reflector located at the center in the lamp housing of the present invention; FIG.

9 is a view showing a state in which light is reflected in the other reflectors located outside the other reflector of the present invention.

10 is a view showing a state in which light is diffused and irradiated in the horizontal direction in the reflectors of the present invention.

Figure 11 is a perspective view of the back of the reflector of the present invention.

12 is a cross-sectional view taken along the line A-A of the present invention.

13 is a cross-sectional view taken along the line B-B of the present invention.

Hereinafter, a bar lamp in which light is diffused according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, the lamp member 10, the reflector 20, the lamp housing 40, the fastening member 50, the glove 60, and the finishing member 70 are Include.

As shown in Figures 2 to 6, the lamp member 10 is composed of a plurality of light emitting in a state arranged laterally in the interior space of the lamp housing 40, a plurality of LEDs ( 11 and a plurality of LED controllers mounted on the LEDs 11 while being distributed to both sides, the reflectors 20 accommodated with the mounted LEDs 11 are fixed, and lighting and turning off the mounted LEDs 11 ( 12).

The LED 11 emits light by input power.

The LED control unit 12 includes an IC chip that is electrically connected to the LEDs 11 and includes an IC chip programmable to control the LEDs 11 by turning the external power supply to the LEDs 11 or by interrupting the conductive power. It consists of a circuit board.

In addition, the LED control unit 12 may be formed with a coupling hole 13 so that the coupling protrusion 24 of the reflector 20 to be described later is coupled, the fastener (so that the coupling portion 50 to be described later is screwed) ( 14) can be formed. Fastener 14 may be composed of a screw tab.

In addition, the lamp member 10 is composed of a plurality may be installed in the lamp housing 40 side by side aligned in the horizontal direction. In addition, a plurality of LEDs 11 may be distributed and mounted in one LED control unit 12.

At this time, each of the LEDs 11 are accommodated in the reflectors 20 fixed to the LED control unit 12, respectively.

As such, light emitted from the LEDs 11 of the LED control unit 12 positioned at the center of the lamp housing 40 may be reflected by the reflector 20 to illuminate the front of the lamp housing 40.

In addition, the LEDs 11 mounted on the LED control unit 12 are spaced apart from the first interval L1 and positioned in the center of the LED 11 of the LED control unit 12 positioned at the center of the lamp housing 40. The LEDs 11 of the other LED control unit 12 located outside the LED control unit 12 are spaced apart by the second interval L2, and the LED control unit 12 different from the LEDs 11 of the other LED control unit 12. LEDs 11 of the other LED control unit 12 located outside the spaced apart by a third interval (L3), the third interval (L3) is made of a shorter interval than the second interval (L2) and the second interval It is preferable that L2 is formed at an interval shorter than the first interval L1.

Accordingly, the LEDs 11 are spaced apart by the second interval L2 and the third interval L3 in the state of being spaced apart by the same first interval L1 in each LED control unit 12 of the lamp housing 40. Concentrated in the center, it may correspond to the reflector 20 to be described later.

Here, the LED control unit 12 may display the LED order 16 in which the LED control units 12 are disposed in the lamp housing 40. Here, the LED order 16 may be composed of letters, numbers or symbols. In this case, the LED order 16 displayed on the LED control unit 12 may be a number for an angle at which light emitted from the LED 11 is diffused.

For example, the LED control unit 12 positioned at the center of the lamp housing 40 may not display an angle or display 0 because the LED 11 is not misaligned and coincides with the center of gravity. In addition, another LED control unit 12 positioned at both sides of the LED control unit 12 positioned at the center of the lamp housing 40 is marked as 2.5, and another LED control unit (outside the other LED control units 12 ( 12, it may be displayed as 5D. Here, 2.5 and 5D are numerical values of angles at which light is diffused to the outside of the lamp housing 40. Therefore, the light may be irradiated while going straight at the center of the lamp housing 40, and light may be diffused toward the outside of the lamp housing 40 at an angle of 2.5 degrees on both sides of the lamp housing 40. At both ends of the lamp housing 40, light may be diffused and irradiated toward the outside of the lamp housing 40 at an angle of 5 degrees.

Therefore, the operator can be accurately mounted on the lamp housing 40 while visually confirming the numerical value of the angle displayed on the LED control unit 12, the LED order 16 without changing the LED order 16 of the LED control unit 12 There is a convenient operational advantage that can be installed correctly.

As such, the LED order 16 may be aligned with the lamp housing 40 in the order of 5D, 2.5, 0, 2.5, 5D.

Reflector 20 is composed of a plurality of reflecting the light of the lamp member 10 in a fixed state to the lamp member 10, the convex end so that the light of the lamp member 10 is transmitted while being configured in a convex cap shape Holes are formed in the portion to correspond to the LEDs 11 of the lamp member 10, and a reflective surface is formed inside so that the light passing through the holes is reflected. Such a reflector 20 is formed in a plurality so as to correspond to each of the LEDs 11 of the lamp member 10 described above are connected to each other to form a block shape, a hole through which the fastening member 50 to be described later penetrates This can be formed. At this time, the diameter of the hole is larger than the diameter of the bolt shaft of the fastening member 50 is formed smaller than the diameter of the bolt head may take the head.

Such a block-type reflector 20 may be configured in plural and aligned with the lamp housing 40 in a horizontal direction to be fixed to the lamp members 10.

6 and 11, the reflector 20 may display the reflector order 23 corresponding to the lamp member 10. The reflector order 23 may be composed of letters, numbers, or symbols to correspond to the LED order 16 of the lamp member 10. Therefore, the user can confirm the reflector order 23 and the LED order 16 so that the reflector 20 can be exactly matched to the lamp member 10.

In addition, the reflector 20 may protrude rearward to form a coupling protrusion 24 inserted into and coupled to the coupling hole 13 formed in the LED control unit 12 of the lamp member 10. Therefore, the engaging protrusion 24 of the reflector 20 can be fixed by being forced through the LED control unit 12 of the lamp member 10, so that the reflector 20 can be conveniently fixed to the LED control unit 12. have. That is, the block-type reflector 20 may be arranged in a horizontal state, respectively fixed to the lamp members 10 arranged in parallel in a horizontal direction.

As shown in FIGS. 7 to 10, the reflector 20 located at the center of the lamp housing 40 is positioned to face the front of the lamp housing 40 and positioned outside the reflector 20 located at the center. Another reflector 20 is located outward at a predetermined angle from the front of the lamp housing 40, another reflector 20 located outside the other reflectors 20 is the other reflector 20 is facing outward It is located outward from the front of the lamp housing 40 at an angle greater than the angle.

First, as shown in the drawing, the reflecting surface of the reflector 20 on the side away from the center of the lamp housing 40 is called the outer reflection surface 21, and the reflector 20 on the side nearing the center of the lamp housing 40 is shown. ) Is referred to as the inner reflection surface 22.

The outer outline A1 of the light reflected from the outer reflecting surface 21 of the reflector 20 positioned at the center of the lamp housing 40 forms a predetermined angle with the outer reference line B1, and at the inner reflecting surface 22. The inner outline A2 of the reflected light forms a predetermined angle with the inner reference line B2, and each predetermined angle forms the same angle. That is, in the reflector 20 positioned at the center, since the outer reflection surface 21 and the inner reflection surface 22 form a symmetrical state, the light reflected by the outer reflection surface 21 and the inner reflection surface 22 is a lamp. Irradiated at a predetermined angle toward the front from the front of the housing 40 can be irradiated.

The outer reflecting surface 21 of the other reflector 20 located at both sides of the reflector 20 positioned at the center is more than the outer reflecting surface 21 of the reflector 20 positioned at the center of the lamp housing 40 described above. It is formed to be inclined toward the outside. Accordingly, the outer outline A1 of the light reflected by the outer reflecting surface 21 of the other reflector 20 forms a predetermined angle with the outer reference line B1, and the inner outline of the light reflected by the inner reflecting surface 22. Since the angle A2 is greater than a predetermined angle formed with the inner reference line B2, the light reflected from the outer reflective surface 21 is outward from the lamp housing 40 than the light reflected from the inner reflective surface 22. Can be investigated. That is, the light reflected by the outer reflection surface 21 of the other reflector 20 inclined outwardly from the lamp housing 40 may be irradiated toward the outside of the front in the lamp housing 40.

In addition, the inner reflection surface 22 of the other reflector 20 located outside the center of the reflector 20 is the inner reflection surface 22 of the reflector 20 located at the center of the lamp housing 40 described above. It may be inclined to form the same angle as).

The outer reflecting surface 21 of the other reflector 20 located outside the other reflectors 20 is formed to be inclined more outwardly than the outer reflecting surface 21 of the other reflector 20 described above. Accordingly, the outer outline A1 of the light reflected by the outer reflecting surface 21 of the other reflector 20 forms a predetermined angle with the outer reference line B1, but the inner side of the light reflected by the inner reflecting surface 22 is The predetermined angle formed by the outer outline A1 of the light reflected from the outer reflecting surface 21 of the other reflector 20 while forming the angle greater than the predetermined angle formed by the inner line A2 with the inner reference line B2. Since a larger angle is achieved, light reflected from the outer reflection surface 21 may be irradiated to the outside of the lamp housing 40 than light reflected from the inner reflection surface 22. That is, the light reflected by the outer reflection surface 21 of the other reflector 20 is inclined outwardly from the lamp housing 40 is reflected from the lamp housing 40 toward the outside of the front of the lamp housing 40. It can be irradiated with a width wider than the width.

In addition, the inner reflection surface 22 of the other reflector 20 positioned outside the other reflector 20 may be formed to be inclined at the same angle as the inner reflection surface 22 of the other reflector 20 described above. .

As such, the light is reflected forward from the lamp housing 40 by the reflector 20 positioned at the center of the lamp housing 40, and the other reflector 20 positioned outside the reflector 20 positioned at the center thereof. The light is reflected from the lamp housing 40 toward the front and the outside, and the light is directed toward the front and the outside of the lamp housing 40 by another reflector 20 positioned outside the other reflectors 20. This can be reflected.

Therefore, the light irradiated forward from the lamp housing 40 can be illuminated in a wider range than the width of the rectangular lamp housing 40 while being diffused to the left and right width of the lamp housing 40, the structure of the lamp housing 40 There is an advantage that does not have to be bent deformation.

As shown in Figures 2, 3, 12 and 13, the lamp housing 40 is horizontally long rectangular, the inner space is opened in the front, the rear fin is formed for heat radiation.

In addition, the lamp housing 40 has a fixing groove 41 to which the LED control unit 12 of the lamp member 10 is inserted and fixed. The width of the fixing groove 41 is the same as or wider than the width of the LED control unit 12, the depth (D1) of the fixing groove 41 may be formed to a depth lower than the thickness (D2) of the LED control unit 12. have. Accordingly, the LED control units 12 may be mounted side by side in the fixing groove 41, and the LED control units 12 protrude outward of the fixing groove 41, so that the separation operation may be easily performed.

In addition, the lamp housing 40 has a protruding jaw 43 is formed on the rim, a glove support jaw 44 is supported on one side of the protruding jaw 43 is formed, the protruding jaw 43 The engaging groove 45 is formed.

The fastening member 50 may be further included in the present invention to fasten the reflector 20 to the lamp member 10. Therefore, the fastening member 50 is composed of a bolt is screwed to the screw tab that is the fastener 14 of the LED control unit 12 in a state of penetrating the reflector 20.

As described above, after the engaging projection 24 of the reflector 20 is inserted into the LED control unit 12 of the lamp member 10 and fixed, the reflector 20 is connected to the lamp member 10 using the fastening unit 50. It can be fixed to the LED control unit 12.

The glove 60 may be configured as a transparent plate to cover the front of the reflectors 20 at the same time while being rectangular in shape and fixed to the front of the lamp housing 40.

The closing member 70 is fixed to the lamp housing 40 while closing the outside of the glove 60. The finishing member 70 restrains the upper and lower finishing parts 71 and the upper and lower finishing parts 71 which respectively fix the upper and lower parts of the glove 60 to the upper and lower parts of the lamp housing 40. The left and right closing portion 72 is fixed to both sides of the furnace lamp housing 40, and both side finishing portion 73 for closing both sides of the lamp housing 40 in a state covering both sides of the left and right closing portion 72. do.

The upper and lower closing parts 71 are provided with a locking jaw 74 that is caught by the protruding jaw 43 of the lamp housing 40, and on one side of the locking jaw 74 on the globe support jaw 44 of the lamp housing 40. Correspondingly, the pressing jaw 75 for pressing the glove 60 is formed.

The locking jaw 74 of the upper and lower finishing parts 71 is formed with an insertion protrusion 76 inserted into the locking groove 45 of the lamp housing 40.

The pressing jaw 75 is formed with a friction preventing jaw 77 that covers the end of the glove 60 to prevent the end of the glove 60 from rubbing against the lamp housing 40.

The left and right closing portion 72 is formed with a receiving groove 78 is the end of the upper and lower closing portion 71 is accommodated.

Both side closing portion 73 may be fixed to the lamp housing 40 by bolting to cover while covering both sides of the lamp housing 40.

Therefore, the top, bottom, left and right of the glove 60 can be fixed to the top, bottom, left and right of the lamp housing 40 by the top and bottom finish portion 71 and the left and right finish portion 72, the top and bottom finish portion 71 and the left and right finish portion ( 72 may be firmly held in a fixed state by both side finishing parts 73 which are fastened by bolting to both sides of the lamp housing 40 and finished.

As described above, the present invention can irradiate light in a wider width than the lamp housing in front of the lamp housing without arranging the lamp housing in a curved shape and arranging the lamp members in an arc shape. It is a very useful invention that can be widely used to be provided or applied as a lamp for automobiles.

Those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the embodiments described above are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and their All changes or modifications derived from equivalent concepts should be construed as being included in the scope of the present invention.

Claims

A lamp housing 40 in which the inner space is opened forward;

A plurality of lamp member 10 for emitting light in a state arranged laterally in the interior space of the lamp housing 40,

A plurality of reflectors 20 reflecting the light of the lamp member 10 while being fixed to the lamp members 10,

A glove 60 fixed to the lamp housing 40 in a state of covering the reflector 20, through which light of the lamp member 10 is transmitted;

Comprising a closing member 70 is fixed to the lamp housing 40 while closing the outside of the glove 60,

The lamp member 10

A large number of LEDs 11 emitting light,

The LED 11 is mounted, the reflectors 20 reflecting the light of the mounted LEDs 11 are fixed, and include a plurality of LED controllers 12 for controlling the LED 11 on and off.

The reflector 20 located in the center of the lamp housing 40 is positioned to face the front of the lamp housing 40,

The other reflector 20 located outside the center of the reflector 20 is located outward at a predetermined angle from the front of the lamp housing 40,

Another reflector 20 located outside of the other reflectors 20 is characterized in that the other reflectors 20 are positioned outwardly in front of the lamp housing 40 at an angle greater than the outwardly facing angle. This diffused bar lamp.
The method according to claim 1,

The LEDs 11 mounted on the LED control unit 12 are spaced apart by the first interval L1,

The LED 11 of the LED control unit 12 located in the center of the lamp housing 40 and the LED 11 of the other LED control unit 12 located outside of the LED control unit 12 located in the center are separated by a second interval. Spaced by (L2),

The LED 11 of the other LED control unit 12 and the LED 11 of the other LED control unit 12 located outside the other LED control unit 12 are spaced apart by a third interval L3,

The third lamp (L3) is made of a shorter interval than the second interval (L2) and the second interval (L2) is a bar lamp having a light diffusion, characterized in that made of a shorter interval than the first interval (L1).
The method according to claim 1,

The LED control unit 12 displays the LED sequence 16 in which the LED control units 12 are disposed in the lamp housing 40.

The reflector 20 is a bar lamp, the light is diffused, characterized in that the reflector order (23) corresponding to the lamp member (10) is displayed.
The method according to claim 1,

The reflector 20 is protruded rearward to form a coupling protrusion 24 coupled to the lamp member 10,

LED control unit 12 is a bar-shaped lamp that is characterized in that the light is diffused, characterized in that the coupling hole 13 is formed by the coupling protrusion 24 of the reflector 20 is coupled.
The method according to claim 1,

Further comprising a fastening member 50 for fastening the reflector 20 to the lamp member 10,

LED control unit 12 is a bar lamp, the light is diffused, characterized in that the fastening member 15 is fastened to the fastening member 50 is formed.
The method of claim 1, wherein the lamp housing 40 is formed with a fixing groove 41 is fixed by inserting the LED control unit 12 of the lamp member 10, the depth (D1) of the fixing groove 41 is the LED control unit ( 12) A bar lamp in which light is diffused, characterized in that formed at a depth lower than the thickness (D2).