KR200483382Y1 - Floodlight Packing Joint Structure - Google Patents

Floodlight Packing Joint Structure Download PDF

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Publication number
KR200483382Y1
KR200483382Y1 KR2020150005777U KR20150005777U KR200483382Y1 KR 200483382 Y1 KR200483382 Y1 KR 200483382Y1 KR 2020150005777 U KR2020150005777 U KR 2020150005777U KR 20150005777 U KR20150005777 U KR 20150005777U KR 200483382 Y1 KR200483382 Y1 KR 200483382Y1
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KR
South Korea
Prior art keywords
insertion groove
packing
protrusion
corner
light
Prior art date
Application number
KR2020150005777U
Other languages
Korean (ko)
Other versions
KR20170000865U (en
Inventor
윤명한
Original Assignee
건국대학교 글로컬산학협력단
(주)한성스마트엘이디
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 건국대학교 글로컬산학협력단, (주)한성스마트엘이디 filed Critical 건국대학교 글로컬산학협력단
Priority to KR2020150005777U priority Critical patent/KR200483382Y1/en
Publication of KR20170000865U publication Critical patent/KR20170000865U/en
Application granted granted Critical
Publication of KR200483382Y1 publication Critical patent/KR200483382Y1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention relates to a light emitting device having at least one light source and a heat sink and having a first insertion groove formed along an outer circumferential surface thereof and a housing having a second insertion groove at a position corresponding to the first insertion groove, And a packing inserted between the first insertion groove and the second insertion groove, wherein at least one protrusion is formed in the first insertion groove or the second insertion groove.

Description

Floodlight Packing Joint Structure [0002]

The present invention relates to a packing joint structure such as a floodlight. More particularly, the present invention relates to a packing joint structure such as a light transmission in which a projection is formed in a packing joint of a light projecting or the like.

Generally, billboards are installed in the outskirts of downtown or in the outskirts of the city, and they are widely used as advertisements and contents. These billboards display the contents of advertisements in various forms, such as from simple lettering to shapes, drawings, patterns, and characters.

Typically, the billboard is installed on the upper surface of the billboard structure and is provided at a predetermined height from the ground or the roof of the building, and is provided with a floodlight or the like for accurately recognizing the billboard at night. .

As a result, the advertisement board is installed in the place where there is almost no light in outdoor such as mountains, especially in the nighttime, rather than in the downtown area, because of the advantage that the advertisement can be realized at night. Many of them are installed in the mountains and mountains adjacent to the motorway and expressway because they can fully understand the contents.

Such a floodlight is provided with a light source for illuminating the light, and the front housing for protecting the light source and controlling the light irradiation direction is combined with the floodlight. However, there has been a problem that the water penetrates through the clearance of the coupling surface to cause the internal device to malfunction.

An embodiment of the present invention is to provide a packing joint structure such as a floodlight or the like which can prevent water or foreign matter from entering into the inside of a light source by forming a protrusion in a packing joint of a light projecting or the like.

The packing joint structure of a flood light or the like, which is a preferred embodiment of the present invention, is a floodlight having at least one light source and a first insertion groove formed to be spaced apart from the outer circumferential surface by a predetermined distance. A housing coupled to the light source and having a second insertion groove at a position corresponding to the first insertion groove; And a packing inserted between the first insertion groove and the second insertion groove, wherein at least one protrusion is formed in the first insertion groove or the second insertion groove.

Preferably, when the protrusions are formed in the first insertion groove and the second insertion groove, the protrusions are formed to face each other.

Preferably, the protrusion is formed as a curved surface.

Preferably, the portion where the first insertion groove and the second insertion groove come in contact with each other has a curved shape.

Preferably, at least one protrusion is formed in one of the first insertion groove and the second insertion groove, and at least one depression is formed in the other of the first insertion groove and the second insertion groove.

Preferably, the first insertion groove and the second insertion groove are formed to have different sizes.

Preferably, a corner of the insertion groove having a small groove size among the first insertion groove and the second insertion groove is chamfered.

Preferably, corner portions of the insertion grooves having a small groove size in the first insertion groove and the second insertion groove are formed with corner protrusions.

And a corner insertion groove is formed in a side surface of the corner protrusion.

According to an embodiment of the present invention, there is an effect that water or foreign substances can be prevented from entering the inside of the light emitting lamp by making the light emitting lamp and the housing into a sealed structure.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a projection light including a packing joint, which is an embodiment of the present invention,
Fig. 2 is a view showing a first embodiment of the packing joint of Fig. 1,
Fig. 3 is a view showing a second embodiment of the packing joint of Fig. 1,
FIG. 4 is a view showing a third embodiment of the packing joint of FIG. 1;

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. It will be appreciated that those skilled in the art can change or modify the embodiments without departing from the scope and spirit of the invention.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a projection light including a packing joint portion which is an embodiment of the present invention. Fig.

Referring to FIG. 1, a packing joint structure of a light emitting device, which is an embodiment of the present invention, may include a light source 10, a housing 20, and a packing 30.

The light emitting lamp 10 has at least one light source (not shown), and a first insertion groove may be formed along the outer peripheral surface.

The light source (not shown) may be a variety of light sources such as a bulb or an LED. In addition, various kinds of additional devices for generating light and irradiating the forward light may be provided inside the light transmitter 10. Since the internal structure of the light transmitter 10 is generally used, a detailed description thereof will be omitted.

A first insertion groove (12) is formed in the light-transmitting lamp (10) along the outer peripheral surface. The first insertion groove 12 may be formed at a predetermined distance from the outer circumferential surface, and the shape of the first insertion groove 12 may be modified according to the shape of the light transmission lamp 10. In one embodiment, the first insertion groove may also have a quadrangular shape when the light source 10 is rectangular.

The housing 20 may be coupled with the light emitting lamp 10 and the second insertion groove 22 may be provided at a position corresponding to the first insertion groove 12. The housing 20 is disposed in front of a light source (not shown), and may be formed of a transparent material for emitting light to the outside. The housing 20 may be made of plastic or glass, and various shapes and types of lenses may be used to implement the shape for irradiating light.

A second insertion groove 22 may be formed in the housing 20 at a position facing the first insertion groove 12. The second insertion groove 22 is provided at a position facing the first insertion groove 12 so that the packing 30 is inserted and the packing 30 can be compressed to make the inside of the light emitting lamp closed.

An air layer is formed on the inner side of the packing 30 and inserted into the first insertion groove 12 and the second insertion groove 22 to make the inside of the projection light hermetically sealed. At least one protrusion (14, 24) may be formed in the first insertion groove (12) and the second insertion groove (22). The protrusions 14 and 24 can compress the inserted packing 30 to seal the inside more tightly. The structure of the projections 14 and 24 will be described below with respect to respective embodiments.

2 is a view showing a first embodiment of a packing joint of the present invention.

Referring to FIG. 2, protrusions 14 and 24 may be formed in the first insertion groove 12 and the second insertion groove 22, respectively. When the protrusions 14 and 24 are formed in the first insertion groove 12 and the second insertion groove 22 respectively, the protrusions 14 and 24 may be positioned to face each other. At this time, there is no limitation on the shape of the protrusions 14 and 24, but the edges of the protrusions 14 and 24 are chamfered or curved to prevent the protrusions 14 and 24 from being torn or scratched by the corners when the protrusions 14 and 24 are pressed against the packing .

When the projection light 10 and the housing 20 are coupled to each other, a force acts on the upper and lower portions of the packing 30 at the same time, and the packing 30 expands to the left and right And can be brought into close contact with the insertion grooves 12, 22. In this case, the portion where the maximum force for expanding out of the packing 30 is applied to the portion where the light transmitter 10 and the housing 20 come in contact closely, and the efficiency of the sealing structure can be improved. In addition, a portion where the first insertion groove 12 and the second insertion groove 22 come into contact with each other is formed in a curved shape so that the force received by the packing 30 can be dispersed as a whole.

3 is a view showing a second embodiment of the packing joint of the present invention.

3, at least one protrusion 14 and 24 may be formed in one of the first insertion groove 12 and the second insertion groove 22, and at least one depression 16 May be formed. The depressed portion 16 may be provided on a component on the opposite side of the protruding portion 24 and the depressed portion 16 may include a predetermined amount of the packing 30 urged by the protruding portion 24, Excessive pressure can be prevented.

The depressed portion 16 can be formed in a direction in which the depressed portion 24 is pressed and the edge portion is curved or chamfered to solve the problem that the depressed portion 24 is torn or damaged by the pressing of the depressed portion 24. [ .

4 is a view showing a third embodiment of the packing joint of the present invention.

Referring to FIG. 4, the first insertion groove 12 and the second insertion groove 22 may have different sizes. At this time, the edge of the side where the size of the groove is formed becomes a curved surface or a chamfer, so that it is possible to solve the problem that the packing is torn or wounded by the edge.

The corner portion of the insertion groove having a small size may be formed with a corner protrusion 26 on both sides and the protrusion 14 may be formed in the center of the insertion groove on the side of the insertion groove where the size is largely formed.

Further, corner insertion grooves 28 may be formed on both side surfaces of the corner projection 26.

The packing 30 is concentrated at the contact portion between the light emitting lamp 10 and the housing 20 by the pressing of the corner protruding portion 26 and the protruding portion 14 and the effect that the packing 30 and the protruding portion abut each other Due to the structure, the effect of sealing can be increased.

As described above, according to the packing joint structure of the light projection or the like according to the embodiment of the present invention, the light transmission lamp and the housing are made to have a closed structure, thereby preventing water or foreign matter from entering the inside of the light transmission lamp.

It will be understood by those skilled in the art that various modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the present invention as defined by the appended claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical idea of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas which are within the scope of the same should be interpreted as being included in the scope of the present invention.

10: Floodlight
12: first insertion groove
14, 24:
16:
20: Housing
22: second insertion groove
26:
28: Corner insert groove

Claims (9)

A light source having at least one light source and a first insertion groove formed at a predetermined distance apart from the outer peripheral surface; A housing coupled to the light source and having a second insertion groove at a position corresponding to the first insertion groove; And an air layer formed on the inner side, and a packing inserted between the first insertion groove and the second insertion groove,
Wherein at least one protrusion is formed in the first insertion groove or the second insertion groove,
Wherein the first insertion groove and the second insertion groove have different sizes,
Wherein a corner of the insertion groove having a small groove size among the first insertion groove and the second insertion groove is formed with a corner projection. The method according to claim 1,
Wherein when the protrusion is formed in each of the first insertion groove and the second insertion groove, the protrusion is formed to face each other. 3. The method of claim 2,
And the protruding portion is formed as a curved surface. The method according to claim 1,
And the portion where the first insertion groove and the second insertion groove come in contact with each other has a curved shape. The method according to claim 1,
Wherein at least one protrusion is formed in one of the first insertion groove and the second insertion groove and at least one depression is formed in the other of the first insertion groove and the second insertion groove. delete The method according to claim 1,
Wherein a corner portion of the insertion groove having a small groove size among the first insertion groove and the second insertion groove serves as a chamfer.
delete The method according to claim 1,
And a corner insertion groove is formed in a side surface of the corner protrusion.
KR2020150005777U 2015-08-28 2015-08-28 Floodlight Packing Joint Structure KR200483382Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150005777U KR200483382Y1 (en) 2015-08-28 2015-08-28 Floodlight Packing Joint Structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150005777U KR200483382Y1 (en) 2015-08-28 2015-08-28 Floodlight Packing Joint Structure

Publications (2)

Publication Number Publication Date
KR20170000865U KR20170000865U (en) 2017-03-08
KR200483382Y1 true KR200483382Y1 (en) 2017-05-08

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KR2020150005777U KR200483382Y1 (en) 2015-08-28 2015-08-28 Floodlight Packing Joint Structure

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100599663B1 (en) 2006-02-17 2006-07-19 주식회사 태양전자 Shutter apparatus of lighting lamp case
KR101085875B1 (en) * 2011-05-31 2011-11-23 (주)효선전기 Lighting fixture of streetlamp having watertight packing structure
JP2012203992A (en) * 2011-03-23 2012-10-22 Stanley Electric Co Ltd Vehicular lamp
KR101441604B1 (en) 2013-04-18 2014-09-23 주식회사 오디텍 Apparatus for combining lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100599663B1 (en) 2006-02-17 2006-07-19 주식회사 태양전자 Shutter apparatus of lighting lamp case
JP2012203992A (en) * 2011-03-23 2012-10-22 Stanley Electric Co Ltd Vehicular lamp
KR101085875B1 (en) * 2011-05-31 2011-11-23 (주)효선전기 Lighting fixture of streetlamp having watertight packing structure
KR101441604B1 (en) 2013-04-18 2014-09-23 주식회사 오디텍 Apparatus for combining lamp

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