KR20170108563A - Expanded led lighting apparatus - Google Patents

Expanded led lighting apparatus Download PDF

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Publication number
KR20170108563A
KR20170108563A KR1020160032670A KR20160032670A KR20170108563A KR 20170108563 A KR20170108563 A KR 20170108563A KR 1020160032670 A KR1020160032670 A KR 1020160032670A KR 20160032670 A KR20160032670 A KR 20160032670A KR 20170108563 A KR20170108563 A KR 20170108563A
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KR
South Korea
Prior art keywords
light source
case
source member
width direction
state
Prior art date
Application number
KR1020160032670A
Other languages
Korean (ko)
Inventor
이신호
Original Assignee
이신호
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 이신호 filed Critical 이신호
Priority to KR1020160032670A priority Critical patent/KR20170108563A/en
Publication of KR20170108563A publication Critical patent/KR20170108563A/en

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Classifications

    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to an expanded LED lighting device, and more specifically, to an expanded LED lighting device, which can be expanded and installed variously depending on a place for installation by continuously expanding a case on which a light source member is installed in a width direction. A lighting device using an LED as a light source of the present invention comprises: a light source member consisting of a head unit of a plate shape having a front surface to which an LED module is mounted, a heat radiation unit having a plurality of heat radiation pins formed to extend and protrude outward in a state of being coupled to a back surface of the head unit, and an insertion protrusion member formed on both side ends in the longitudinal direction of the heat radiation unit; and a case having an opened lower side facing the ground and opened both sides in the longitudinal direction in a state that an accommodation space unit for accommodating the light source member is formed, having a sliding groove, into which the insertion protrusion member formed on the light source member is inserted, wherein the light source member can be installed on the accommodation space unit to be slid, formed on an inner circumferential surface in the longitudinal direction, and formed with a hooking member insertion groove on the other side in the width direction while a protrusive hooking member is formed on one side in the width direction.

Description

EXPANDED LED LIGHTING APPARATUS [0002]

The present invention relates to an expandable LED lamp, and more particularly, to an expandable LED lamp that enables expansion of a case in which a light source member is installed in a widthwise direction.

In general, a lighting apparatus using a light emitting diode (LED) is different from a conventional lighting such as an incandescent lamp or a fluorescent lamp, and has high efficiency of converting electric energy into light energy, thereby saving energy, And has a long life span.

However, the LED emits a lot of heat when emitting light, and the heat thus generated deteriorates the life span of the LED as well as the light emitting efficiency. For this reason, LEDs require the installation of heat dissipation devices to prevent them.

A conventional heat dissipating device for an LED module generally includes a circuit board on which an LED module having a plurality of LEDs is electrically connected and a heat radiating member including a heat pipe made of aluminum on the back surface of the circuit board, To the outside.

The lighting device using the LED module is installed in a place such as a tunnel, an underpass, a building, a streetlight, etc., and is provided with a light source unit including the LED module, a case in which the light source unit is installed, And a cover.

In addition, a ballast is separately provided to supply power to the light source unit, and a leakage circuit breaker, a power controller, and the like are usually provided.

However, such a conventional lighting apparatus is installed in a place where one light source unit is installed in a state in which lighting is required, but it is difficult to expand the case or additionally install a light source unit. Therefore, It is necessary to increase the cost of installing the lighting fixtures and increase the working time due to the difficulty of additional installation work.

The technology of the background of the present invention is disclosed in Korean Patent Registration No. 10-1065621 and Korean Patent Publication No. 10-2016-0027434.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a light source unit that can adjust the number of light source members installed inside a case according to a situation of an installation place of an LED lamp, And to provide an expandable LED light fixture that enables various expansion installations.

According to an aspect of the present invention, there is provided a luminaire comprising an LED as a light source, the luminaire including a plate-shaped head portion having an LED module mounted on a front surface thereof, A light source member having a heat dissipation unit having heat dissipation fins and fitting protrusions formed at both ends in the longitudinal direction of the heat dissipation unit; The light source member is slidably mounted on the accommodation space by sandwiching the fitting protrusion formed on the light source member and opening the lower side and the longitudinal side both of which are facing the ground in a state in which the accommodation space for accommodating the light source member is formed, And a case in which the groove is formed in the longitudinal direction on the inner circumferential surface and the engaging jaw insertion groove is formed on the other side in the width direction in a state in which the protruding jaw is formed on one side in the width direction.

The light source member may be provided such that the head portion is positioned in a direction of a lower opening of the case and the heat dissipating portion is located in the accommodation space portion and an LED module coupled to the head portion of the light source member A cover portion of a transparent material is provided.

Side cover openings are provided at both sides of the case in the width direction so as to be slidably coupled in the longitudinal direction of the case with corresponding portions corresponding to the protruding locking protrusions and the engaging shoulder insertion grooves.

According to the present invention, it is possible to appropriately adjust the number of the light source members installed inside the case according to the installation place or the situation of the LED lamp, and to connect a plurality of cases in a widthwise direction in an extended manner, . ≪ / RTI >

1 is a perspective view showing a state of an expandable LED lamp according to the present invention,
FIG. 2 is a bottom perspective view showing a bottom surface state of the expandable LED lamp according to the present invention,
FIG. 3 is an exploded perspective view showing a state of separation of the expandable LED lamp according to the present invention,
FIG. 4 is a cross-sectional view illustrating a sectional shape of an expandable LED lamp according to the present invention,
5 is a side view of a side view of an expandable LED lamp according to the present invention,
FIG. 6 is a state view showing a state in which a fitting member, which is a supporting structure for coupling to a support on the upper side in a state where a case according to the present invention is extended in a plurality of cases in a width direction,
7 is a state view showing a state in which another supporting structure is coupled to the upper side of the case according to the present invention.

Hereinafter, an expandable LED lamp according to the present invention will be described in detail with reference to the accompanying drawings. In the following description, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the following description of the present invention, it is to be understood that the terminology used herein is for the purpose of describing the exemplary embodiments of the present invention and is not intended to limit the scope of the present invention. May be exaggerated for clarity and convenience of explanation, and the embodiments described in the present specification and the constitutions shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention It is to be understood that various equivalents and modifications may be substituted for those at the time of the present application.

In addition, when a part is referred to as being 'connected' to another part in the entire specification, it may include not only 'direct connection' but also 'indirectly connected' do. Also, to "include" an element means that it may include other elements, rather than excluding other elements, unless specifically stated otherwise.

Also, directional terms such as 'top', 'bottom', etc. are used in connection with the orientation of the disclosed figures. 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.

FIG. 1 is a perspective view illustrating a state of an expandable LED lamp according to the present invention, FIG. 2 is a bottom perspective view illustrating a bottom surface of an expandable LED lamp according to the present invention, and FIG. FIG. 4 is a cross-sectional view illustrating a state of the extended type LED lamp according to the present invention, and FIG. 5 is a side view of a side view of the extended type LED lamp according to the present invention.

As shown in FIGS. 1 to 5, the expandable LED lamp according to the present invention includes a light source member 10 on which an LED module 12 is mounted, a light source unit 10 on which the LED module 12 is mounted, And a case (20) for housing.

At this time, the light source member 10 can be installed in the case 20 in an appropriate number according to the installation place and condition of the LED lamp, and the number of the light source members installed inside the case can be increased or decreased as needed .

It is to be understood that the LED of the present invention constructed as described above can be installed in various places such as a street lamp, a large factory, a room, and a tunnel installed on the road.

The light source member 10 includes a plate-shaped head 11 on which an LED module 12 is mounted, and a plurality of light-emitting elements 12, which are coupled to the back surface of the head 11 and protrude outwardly A radiating portion 15 having radiating fins 16 and a fitting protrusion 17 formed at both ends of the radiating portion 15 in the longitudinal direction.

That is, the light source unit 10 is configured such that a plurality of LED modules 12 are mounted on the head unit 11 and the heat radiating unit 15 is coupled to the back surface of the head unit. It is preferable that the LED module 12 is mounted so as to face the ground when the LED module 10 is mounted on the case 20.

A plurality of light source members 10 constructed as described above are mounted in the case 20 at one side in the longitudinal direction of the case 20 by the fitting projections 17 formed in the respective light source members And is mounted slidingly.

At this time, bolt through holes 18 for bolt connection may be formed in the fitting protrusion 17 so that the fitting protrusion 17 can be firmly mounted to the case 20.

The head unit 11 of the light source unit 10 is provided with a transparent cover unit 13 for covering the LED module 12 coupled to the head unit.

The case 20 is provided with a receiving space 21 for receiving the light source member 10 and a lower side and a longitudinal side of the case 20 facing each other. And a sliding groove 22 is formed in the inner peripheral surface in the longitudinal direction so that the light source member can be slidably installed in the accommodation space 21. [

That is, when the light source member 10 is installed in the case 20, the light source member 10 is installed by sliding the light source member 10 in either one of the longitudinal direction sides of the case 20, The light source member 10 is inserted into the sliding groove 22 formed in the case 20 after the fitting projections 17 formed on both sides of the light source member 10 in the longitudinal direction of the light source member 10 are pushed in. And is installed inside the case 20.

At this time, the light source member 10 may be installed at an appropriate number inside the case 20, depending on the installation place or condition of the LED lighting fixture. When the brightness of the use place is increased in the process of using the LED lighting fixture, It is possible to increase the brightness by further providing a light source member inside the light source 20.

In addition, when any one of the plurality of light source members installed inside the case 20 is damaged, only the damaged light source member is removed from the case 20, and a new light source member is installed. So that it can be achieved more easily.

A plurality of light source members can be installed inside the case 20 in such a manner that the light source member 10 has the head portion 11 positioned in the direction of the lower opening of the case 20 It is preferable that the heat dissipation unit 15 is disposed in the accommodation space unit 21. [

A protruding locking protrusion 23 and a locking protrusion insertion slot 24 are formed along the longitudinal direction of the case at both lateral sides of the case 20 in the width direction. The protrusion locking protrusion 23, The case 24 can expand a plurality of cases in the width direction in a continuous manner. Thus, the case can be extended and installed variously according to the installation place of the LED lighting device, the environment, and the purpose of use.

That is, when the pair of cases are interconnected in the width direction, the protruding tabs formed on one side of the case width direction of either one of the two cases are slid along the engaging tab insertion grooves formed on the other side in the width direction of the other case, The case can be easily and simply interconnected.

The case 20 is provided at both sides of the case 20 in the width direction with a corresponding portion 31 corresponding to the protruding latch 23 and the latching insertion groove 24 formed therein, Side cover portion 30 is provided.

That is, when only one case is used, the side cover portions 30 are formed on both sides in the width direction, thereby providing an excellent overall shape of the case. Even when a plurality of cases are coupled in the width direction, The side cover portion 30 is slidably engaged with the protruded locking protrusion formed on the other side and the side cover portion 30 is engaged with the engaging jaw insertion groove formed in the other case, will be.

A plurality of engagement grooves 25 are formed on the upper side of the case 20 along the longitudinal direction of the case at regular intervals. That is, the coupling support groove 25 may be provided with a suitable supporting structure depending on the place where the case 20 is installed.

For example, when the case 20 is installed on a street lamp, the hollow insertion member 40, which is a supporting structure in which the arm of the support arm is fitted to the upper side of the case 20, So as to be slidable and detachable.

When the pair of cases 20 are connected to each other in the width direction and then installed in the streetlight, one end of the fitting support 40 is connected to one of the pair of cases And the other end of the fit-in support 40 is slid into the engagement support groove 25 formed on the other case side of the case, And the pair of cases 20 can be maintained in a more stable state of engagement by the fit-in support 40.

When the coupling of the light source member 10, the side cover portion 30 and the fitting portion 40 is completed to the case 20, one end of the case 20 in the longitudinal direction and the other end of the case 20 The end cover 50 is bolted to prevent the light source member 10 from being deviated from the outside.

In addition, as shown in FIG. 7, according to the installation location of the lighting apparatus according to the present invention, by using the fitting protector mounted on the upper side of the case differently, it can be easily installed in a tunnel or an inner ceiling of a building .

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.

10: Light source member 11: Head part
13: cover part 15:
20: Case 21:
22: sliding groove 23: protruding jaw
24: engaging jaw insertion groove 25: engaging support groove
30: side cover part 31:
40: fitting portion 50: end cover

Claims (4)

In a luminaire using LED as a light source,
A heat dissipating portion having a plate-shaped head portion to which the LED module is mounted on the front surface and a plurality of heat dissipating fins extending and protruded outwardly in a state of being coupled to the back surface of the head portion; A light source member made of spheres;
The light source member is slidably mounted on the accommodation space by sandwiching the fitting protrusion formed on the light source member and opening the lower side and the longitudinal side both of which are facing the ground in a state in which the accommodation space for accommodating the light source member is formed, And a case in which the groove is formed in the longitudinal direction on the inner circumferential surface and in which the engaging jaw insertion groove is formed on the other side in the width direction in a state in which the protruding jaw is formed on one side in the width direction.
The method according to claim 1,
Wherein the light source member is installed such that the head portion is positioned in the direction of the lower opening of the case and the heat radiating portion is positioned in the accommodation space portion.
3. The method of claim 2,
Wherein the head portion of the light source member is provided with a transparent cover portion covering the LED module coupled to the head portion.
4. The method according to any one of claims 1 to 3,
Wherein a side cover opening and closing member is provided on both sides of the case in the width direction so as to be slidable in a longitudinal direction of the case in a state in which a corresponding portion corresponding to the protrusion locking step and the engaging jaw insertion groove is formed, .
KR1020160032670A 2016-03-18 2016-03-18 Expanded led lighting apparatus KR20170108563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160032670A KR20170108563A (en) 2016-03-18 2016-03-18 Expanded led lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160032670A KR20170108563A (en) 2016-03-18 2016-03-18 Expanded led lighting apparatus

Publications (1)

Publication Number Publication Date
KR20170108563A true KR20170108563A (en) 2017-09-27

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Application Number Title Priority Date Filing Date
KR1020160032670A KR20170108563A (en) 2016-03-18 2016-03-18 Expanded led lighting apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102263297B1 (en) * 2020-06-02 2021-06-09 이성현 housing for light device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102263297B1 (en) * 2020-06-02 2021-06-09 이성현 housing for light device

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