KR20150134578A - LED light apparatus for ceiling fixed type - Google Patents

LED light apparatus for ceiling fixed type Download PDF

Info

Publication number
KR20150134578A
KR20150134578A KR1020140061467A KR20140061467A KR20150134578A KR 20150134578 A KR20150134578 A KR 20150134578A KR 1020140061467 A KR1020140061467 A KR 1020140061467A KR 20140061467 A KR20140061467 A KR 20140061467A KR 20150134578 A KR20150134578 A KR 20150134578A
Authority
KR
South Korea
Prior art keywords
housing
ceiling
hole
mounting member
flange
Prior art date
Application number
KR1020140061467A
Other languages
Korean (ko)
Inventor
김영자
Original Assignee
김영자
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 김영자 filed Critical 김영자
Priority to KR1020140061467A priority Critical patent/KR20150134578A/en
Publication of KR20150134578A publication Critical patent/KR20150134578A/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V17/162—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 the parts being subjected to traction or compression, e.g. coil springs
    • 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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • F21V21/046—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues being tensioned by rotation of 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02—Cable inlets
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Disclosed is a new ceiling molded LED light device capable of rapidly emitting heat generated by an LED installed in a housing to the outside and greatly improving mounting and assembling workability as the housing embedded onto a ceiling; a transmitted light board mounting member inserted into the housing; and a hanging member preventing the housing embedded into the ceiling from dropping down while embedded into a ceiling panel fixated by a same screw at the same time. The ceiling molded LED light device comprises: the housing having a flange formed from a lower part to the outside, a plurality of operation holes facing each other and formed on a position of dividing an outer circumference at a fixated angle, and a coupling hole coupled as a screw is fitted into the lower part of each operation hole wherein an upper part of the housing is closed, and an open lower part formed in a barrel shape; a circuit board fixated to an inner surface of the upper part of the housing, wherein the LEDs are mounted thereon; the transmitted light board mounting member connected by being fitted into the lower part of the housing, having the flange on the outside of the lower part, and a plurality of support protrusions on the inner circumference; a transmitted light board radiating the light generated by the LED to an indoor side while being placed on a support protrusion of the transmitted light board mounting member; and the hanging member fixated with the housing and the transmitted light board mounting member fitted into the housing by the same screw at the same time while being attached to an outer circumference of the lower part of the operation hole on the housing.

Description

{LED light apparatus for ceiling fixed type}

The present invention relates to a ceiling embedded LED light fixture, and more particularly, to a ceiling embedded LED light fixture in which a housing embedded in a ceiling, a transparent plate mounting member fitted in the housing and a housing embedded in the ceiling are embedded in the ceiling panel It is possible to greatly improve the mounting and assembling workability by allowing the latching members to be locked at the same time by the same screw so that the heat generated from the LEDs installed inside the housing is quickly released to the outside And more particularly, to a ceiling embedded LED light fixture device.

Generally, a ceiling light for an interior is used in a suspended state using a hanger or in a state in which it is embedded in a ceiling panel.

In recent years, in addition to the use of incandescent lamps such as a light bulb type lamp and a three-wavelength fluorescent lamp type lamp, high-brightness LED lamps with low power consumption and long life span are widely used. It is also used as a product in existing embedded lighting.

[5] Meanwhile, a conventional ceiling-mounted LED light fixture includes a housing embedded in a ceiling panel, a lens installed at a lower portion of the housing for condensing or scattering light, an LED module for irradiating light, And a latching member installed on the housing to prevent the housing, which is located inside the ceiling, from falling downward.

In the ceiling embedded type lighting fixture, the latching member is fixedly coupled to the housing by the screws, and the components such as the reflector are also fastened to the housing by another screw, so that there is a problem that assembling and installation work are very troublesome.

Meanwhile, a variety of technologies for a ceiling embedded LED light have been proposed. One of them has been proposed in Korean Patent Registration No. 10-1017631 (name: Ceiling embedded LED light, hereinafter referred to as "prior art") .

As shown in FIG. 1, the prior art includes a housing 10 embedded in a ceiling, a lens 20 installed at a lower portion of the housing 10 to condense or scatter light, A reflector 40 connected to the LED lighting module 30 for reflecting light and a fixing plate 12 provided on the outer periphery of the housing 10 so as to correspond to the LED, A fixing member 50 detachably mounted on the guide path 12a of the housing 10 to fix the housing placed inside the ceiling from the ceiling panel P and a fixing member 50 fixed to the inside upper portion of the housing 10 and the LED module 30, And a compression spring (60) for elastically supporting an LED lighting module between the top of the housing (10) and the top of the housing (10), characterized in that the fixing plate (12) (30) to guide upward and downward And a fixing screw 70 for fixing the LED lighting module 30 at a height required from the outside of the long hole 14a of the height regulating plate 14 The fixing screw 70 is upwardly fixed from the upper portion of the long hole 14a by the screwing of the LED lighting module to the LED lighting module 30. When the fastening screw 70 is fastened to the lower portion of the long hole 14a, Is structured such that the LED lighting module (30) is fixed downward in such a manner that the LED lighting module (70) is hooked on the inclined long hole (14a).

However, in the above-mentioned prior art, there is a problem that the assembling property and installation workability are very inconvenient because the fastening structure of the fixing member to the housing is very complicated.

Korean Registered Patent Publication No. 10-1017631, "Ceiling embedded LED light"

SUMMARY OF THE INVENTION It is an object of the present invention to provide a ceiling panel having a housing embedded in a ceiling, And a latching member for preventing the latching member from falling downward is fixed by a single screw at the same time, thereby greatly improving mounting and assembling workability.

It is another object of the present invention to provide a new ceiling embedded LED lighting device capable of rapidly radiating heat generated from an LED installed inside a housing.

In order to attain the above object, the present invention provides a method of manufacturing a semiconductor device, which has a top closed and a bottom open, a flange formed outwardly from a lower end, A housing having a plurality of operating holes formed in opposed relation to each other, the housing having a fastening hole formed at a bottom of each of the plurality of operating holes, A circuit board fixedly installed on an upper inner surface of the housing and having a plurality of LEDs mounted thereon; A transparent plate mounting member fitted to the inside of the lower portion of the housing, a flange formed outside the lower end portion, and a plurality of support tabs formed on the inner peripheral surface; A translucent plate for transmitting light generated from the LEDs to the interior of the room in a state of being placed on a support jaw on the translucent plate mounting member; And a latching member which is fastened to the housing and the transparent plate mounting member sandwiched between the housing and the case, while being fixed to the outer peripheral surface of the lower portion of the operation hole on the housing by the same screw.

According to an embodiment of the present invention, a wire guide hole is formed at a central portion of an upper surface of the housing to receive a wire inserted into a circuit board on which an LED is mounted, and a plurality of heat dissipation holes are formed at an edge of an upper surface of the housing .

According to an embodiment of the present invention, the latching member includes a through-hole having a latching pin at a position coinciding with an operating hole on the housing, and a fastening hole formed on a surface corresponding to a lower side of the through-hole; A torsion spring elastically acting in a downward direction in a state of being fitted in engagement fingers protruding from both the left and right sides of the inner peripheral surface of the through hole on the fixed piece toward the center; And a locking piece extending from both ends of the torsion spring to the outside of the fixing piece so that the housing is embedded in the ceiling and caught inside the ceiling panel.

In the present invention, the fastening holes formed on the lower side of the operating hole on the housing are formed in the shape of a slot to easily adjust the fastening position of the screw.

In the present invention, the upper surface of the flange on the transparent plate mounting member is provided with a flange seating groove for fitting a flange on the housing to be seated.

According to the present invention, the latching member for preventing the latching member from falling downward when the housing embedded in the ceiling, the transparent plate mounting member inserted into the housing, and the housing embedded in the ceiling are embedded in the ceiling panel, So that the mounting and assembling workability is greatly improved.

In addition, since a plurality of heat dissipating holes are formed on the upper surface of the housing, the heat generated from the LEDs installed inside the housing can be rapidly discharged to the outside, thereby preventing deterioration of parts, It is possible to prevent shortening.

1 is a cross-sectional view showing the prior art 1.
2 is an exploded perspective view showing a ceiling embedded LED illumination device according to the present invention.
FIG. 3 is a plan view of a combined state of a ceiling embedded LED light device according to the present invention.
4 is a sectional view and partially enlarged cross-sectional view of a ceiling embedded LED illumination device according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 to 4, a ceiling embedded LED illumination device 10 according to the present invention is provided with a housing 12 having a top closed and a bottom opened.

A flange 14 is formed outside the lower end of the housing 12 and a plurality of opposed openings 16 are formed at positions where the outer circumferential surface of the housing 12 is divided at a predetermined angle , And a screw hole (18) is inserted in a lower portion of each of the operation holes (16) to form a fastening hole (20).

A circuit board 24 on which a plurality of LEDs 22 are mounted is fixed and installed on the upper inner side of the housing 12 and a separate transparent plate mounting member 26 are fitted and joined together.

The transparent plate mounting member 26 has a size and a shape that can be fitted into the upper portion of the upper portion of the housing 12 and a flange 28 is formed outside the lower end portion of the transparent plate mounting member 26 And a plurality of base jaws 30 are formed on the inner circumferential surface of the transparent plate mounting member 26 so as to project inward.

The light guide plate 30 on the light-transmitting plate mounting member 26 is provided with a light-transmissive plate 32 for transmitting the light generated from the LED 22 to the room and irradiating the light.

The housing 12 is embedded in the inner side of the ceiling panel P and at the same time is caught by the inner side of the ceiling panel P while the housing 12 is mounted on the outer peripheral surface of the lower portion of the operating hole 16 on the housing 12, The light transmitting plate mounting member 26 fitted to the housing 12 at the time of fastening of the latching member 34 is simultaneously fixed by the same screw 18 at the same time Respectively.

A wire guide hole 12a is formed in the center of the upper surface of the housing 12 to receive a wire W drawn into the circuit board 24 on which the LED 22 is mounted, A plurality of heat dissipation holes 12b are formed at an edge of the upper surface of the heat dissipation plate 12b.

The locking member 34 includes a fixing piece 36 fixed to the outer circumferential surface of the housing 12 and a torsion spring 38 and a locking piece 40. The fixing piece 36 A through hole 36b having an engaging pin 36a is formed at a position coinciding with the operating hole 16 formed in the housing 12. [

The torsion springs 38 are engaged with the engaging pins 36a protruding from the left and right sides of the inner circumferential surface of the through hole 36b on the fixing piece 36 to the downward direction, The housing 12 is embedded in the inside of the ceiling panel P from the opposite ends of the fixing piece 36 so as to integrally extend and form the hook pieces 40 that are hooked to the inside of the ceiling panel P. do.

In the present invention, the fastening holes 20 formed on the lower side of the operating hole 16 on the housing 12 may be formed in the shape of a slot to easily adjust the fastening position of the screw 18.

A flange seating groove 28a may be formed on the upper surface of the flange 28 on the transparent plate mounting member 26 so that the flange 14 on the housing 12 is fitted and seated.

The operation of the present invention is as follows.

2 to 4, when a circuit board (LED) 22 is mounted on the inside of the upper surface of the housing 12, 24 and the electric wire W connected to the circuit board 24 is pulled out through the wire guide hole 12a.

Then, in a state in which the transparent plate 32 is sandwiched from the upper side of the transparent plate mounting member 26 and the edge thereof is placed on the support tab 30 formed on the inner peripheral surface of the transparent plate mounting member 26, The plate mounting member 26 is fitted to the inside of the housing 12 to be coupled.

In this state, the fastening piece (36) constituting the fastening member (34) is in close contact with the outer peripheral surface of the housing (12) corresponding to the position of the operation hole (16) 20 and the fastening holes 20 on the housing 12 and then fastened to the translucent plate mounting member 26, the assembling is completed.

In this case, when the fastening hole 20 on the housing 12 is in the shape of a long hole, the fastening position of the screw 18 can be more easily adjusted.

The flange 14 formed at the lower end of the housing 12 is fitted into the flange seating groove 28a formed on the upper surface of the flange 28 on the transparent plate mounting member 26 and is seated.

Since the operating hole 16 is formed on the outer peripheral surface of the housing 12 corresponding to the through hole 36a of the fixing piece 36 constituting the engaging member 34, The torsion spring 38 which is integrally formed with the engaging piece 40 and moves in the same direction when the engaging piece 40 is rotated in the up and down direction can smoothly rotate without interference.

When the ceiling embedded LED lighting apparatus 10 assembled in this way is embedded and installed inside the ceiling panel P as shown in FIG. 4, When the housing 12 is pushed upward through the installation hole formed in the ceiling panel P, the latching piece 40 constituting the latching member 34 provided on the outer circumferential surface of the housing 12 is locked by the torsion spring 38, When the housing 12 is pushed into the ceiling panel P through the installation hole and is completed, the retaining piece 40 is pushed by the torsion spring 38 So that the lower end thereof is caught by the inner surface of the ceiling panel P, so that the housing 12 does not fall down to the lower side of the installation hole.

In this state, when a current is applied to the circuit board 24 and the LED 22 is turned on, the light generated from the LED 22 is transmitted through the transparent plate 32 and irradiated toward the room.

The heat generated when the LEDs 22 are lighted is rapidly discharged to the outside through the plurality of heat dissipating holes 12b formed in the upper surface of the housing 12 and the wire guide holes 12a.

Further, in the present invention, since the housing 12 and the transparent plate mounting member 26 and the engaging member 34 are fastened together by the same screw 18, the assembling work is simplified and the workability is greatly improved.

12: Housing 14,28: Flange
12a: a wire guide hole 12b: a heat releasing hole
16: Operator ball 18: Screw
20: fastening ball 22: LED
24: Circuit board 26: Transparent plate mounting member
30: Base jaw 32: Transparent plate
34: engaging member 36:
36a: Retaining pin 36b: Through hole
38: Torsion spring 40:
P: Ceiling panel W: Wire.

Claims (5)

And a flange 14 is formed outwardly from the lower end portion. On the other hand, at a position where the outer peripheral surface is divided at a predetermined angle, a plurality of operation holes A housing (12) having a fastening hole (20) in which a screw (18) is inserted and fastened to the lower side of each of the operating holes (16);
A circuit board 24 fixedly installed on an upper inner surface of the housing 12 and having a plurality of LEDs 22 mounted thereon;
A translucent plate mounting member 26 fitted to the inside of the lower portion of the housing 12 and having a flange 28 formed outside the lower end portion and having a plurality of support protrusions 30 formed on the inner circumferential surface thereof;
A translucent plate 32 for transmitting light generated from the LED 22 to the room while being placed on the base 30 on the transparent plate mounting member 26;
Is fixed to the housing 12 by the same screw 18 together with the transparent plate mounting member 26 fitted to the housing 12 and the housing 12 while being in tight contact with the outer peripheral surface of the lower portion of the operating hole 16 on the housing 12 And an engaging member (34) which is fastened to the ceiling embedded lighting device. The method according to claim 1,
A wire guide hole 12a is formed at the center of the upper surface of the housing 12 to receive a wire W drawn into the circuit board 24 on which the LED 22 is mounted;
Wherein a plurality of heat dissipation holes (12b) are formed on an edge of an upper surface of the housing (12). The method according to claim 1,
The engaging member 34 is formed with a through hole 36b having an engaging pin 36a at a position coinciding with the operating hole 16 on the housing 12 and a through hole 36b corresponding to the lower end of the through hole 36b A fixing piece 36 on which a fastening hole 20 is formed;
A torsion spring 38 that is always elastically biased in a downward direction in a state of being fitted in the engagement pin 36a protruding from the left and right sides of the inner peripheral surface of the through hole 36b on the fixing piece 36 to the center;
And a retaining piece 40 extending integrally from the both ends of the torsion spring 38 to the outside of the fixing piece 36 so that the housing 12 is embedded in the ceiling and caught on the inner surface of the ceiling panel P. Wherein the ceiling-mounted type LED illumination device is characterized by comprising: The method according to claim 1,
Wherein the fastening hole (20) formed on the lower side of the operating hole (16) on the housing (12) is formed in the shape of a slot to easily adjust the fastening position of the screw (18). The method according to claim 1,
Wherein a flange seating groove (28a) is formed on an upper surface of the flange (28) on the transparent plate mounting member (26) so that a flange (14) on the housing (12) is fitted and seated.
KR1020140061467A 2014-05-22 2014-05-22 LED light apparatus for ceiling fixed type KR20150134578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140061467A KR20150134578A (en) 2014-05-22 2014-05-22 LED light apparatus for ceiling fixed type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140061467A KR20150134578A (en) 2014-05-22 2014-05-22 LED light apparatus for ceiling fixed type

Publications (1)

Publication Number Publication Date
KR20150134578A true KR20150134578A (en) 2015-12-02

Family

ID=54883003

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140061467A KR20150134578A (en) 2014-05-22 2014-05-22 LED light apparatus for ceiling fixed type

Country Status (1)

Country Link
KR (1) KR20150134578A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087058A (en) * 2019-01-09 2020-07-20 한문수 Guide device for electric wire
CN112709734A (en) * 2020-12-31 2021-04-27 厦门阳光恩耐照明有限公司 Spring buckle and down lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087058A (en) * 2019-01-09 2020-07-20 한문수 Guide device for electric wire
CN112709734A (en) * 2020-12-31 2021-04-27 厦门阳光恩耐照明有限公司 Spring buckle and down lamp
CN112709734B (en) * 2020-12-31 2024-06-11 厦门阳光恩耐照明有限公司 Spring buckle and down lamp

Similar Documents

Publication Publication Date Title
JP4798504B2 (en) lighting equipment
US9857069B2 (en) Spherical lamp with easy heat dissipation
KR101215381B1 (en) Lighting apparatus
JP2013542568A (en) Uniform module light source
KR20200002186A (en) Line type led lighting apparatus
TW201321661A (en) Lamp
US10072806B1 (en) Luminaire downlight
KR101251079B1 (en) A led lighting apparatus
KR20130084936A (en) Light emitting diode down-light
TWI509193B (en) Luminaire
KR101517956B1 (en) Length variable LED lamp
KR101726424B1 (en) Embeded type LED lighting
KR20150134578A (en) LED light apparatus for ceiling fixed type
KR101355304B1 (en) LED lamp lighting device
JP5846383B2 (en) lighting equipment
JP6112185B2 (en) lighting equipment
JP2015032578A (en) Led lighting device
KR101635147B1 (en) LED down light device and it's method for assembling
KR20120002883U (en) Luminaire
JP5790932B2 (en) lighting equipment
KR101795315B1 (en) LED-lighting apparatus
JP2013247087A (en) Lighting device
JP5230275B2 (en) lighting equipment
JP6548167B2 (en) Lighting fixture and lighting unit
KR101804669B1 (en) Lighting lamp using light emitting diode

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application