KR20130055467A - Led lighting apparatus of fluorescent lamp - Google Patents

Led lighting apparatus of fluorescent lamp Download PDF

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Publication number
KR20130055467A
KR20130055467A KR1020110121228A KR20110121228A KR20130055467A KR 20130055467 A KR20130055467 A KR 20130055467A KR 1020110121228 A KR1020110121228 A KR 1020110121228A KR 20110121228 A KR20110121228 A KR 20110121228A KR 20130055467 A KR20130055467 A KR 20130055467A
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KR
South Korea
Prior art keywords
heat dissipation
led lighting
dissipation structure
circuit board
type led
Prior art date
Application number
KR1020110121228A
Other languages
Korean (ko)
Inventor
장석룡
이재욱
이인호
Original Assignee
한솔라이팅 (주)
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 한솔라이팅 (주) filed Critical 한솔라이팅 (주)
Priority to KR1020110121228A priority Critical patent/KR20130055467A/en
Publication of KR20130055467A publication Critical patent/KR20130055467A/en

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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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • 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
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]

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  • 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

PURPOSE: A fluorescent light type LED(Light Emitting Diode) lighting device is provided to enable a heat-releasing structure to be securely and safely bound to a fluorescent light structure by enabling the heat-releasing structure to be securely and safely supported at the inside of a connector cap or a tube. CONSTITUTION: A connection part(100) includes a connector pin(101) and a connector cap(103). The connector cap surrounds the connector pin and is formed a hollow to surround both ends of a light-emitting part(200). The light-emitting part is composed of a circuit board(230), an LED module(231), a heat-releasing structure(240), and a tube(220). The circuit board is arranged to face a plate part(241) prepared in a rail shape at the heat-releasing structure and supplies power, delivered through the connector pin, to the LED module. A pair of fixed supporting parts(251,252) is fastened in a wing shape to one side of an indented part of the heat-releasing structure, and then supports the heat-releasing structure by using an elastic force.

Description

LED lighting apparatus of fluorescent lamps

The present invention relates to an LED lighting device, and more particularly to a fluorescent type LED lighting device that supports to more stably fix the heat radiation structure of the fluorescent type LED lighting device.

Fluorescent lamps widely used as lighting functions in homes, public places, buildings, and other places have an output of 10 to 60 W depending on various applications and power design. The conventional fluorescent lamp performs an illumination function by generating visible light by contacting infrared rays generated by the discharge of the filament to the fluorescent material coated on the fluorescent lamp.

Such conventional fluorescent lamps are currently measured to have a lifespan of 3000 to 5000 hours, but due to frequent on / off switching of filaments, for example, frequent filament heating and cooling, the actual use time is It is less than 3000 hours. In addition, the conventional fluorescent lamps have been pointed out that environmental problems are caused by the mercury flowing out in a discarded state.

On the other hand, LED (Light Emitting Diode), which is based on the principle of using the change of electric current as the intensity of light, has the advantage of stable lighting effect compared to fluorescent lamp and the long life of about 40000 hours. It is being used as an environmentally friendly lighting fixture because it is not used. However, such LED lighting is widely used for advertisements and stages, but is not properly used in homes or general buildings. As a reason, the conventional LED lighting device has a disadvantage in that it is not easy to process heat generated by the LED lighting and is difficult to use as an indoor lighting device due to its unique optical linearity.

In order to solve the heat problem of the LED lighting, a heat radiating structure is provided in the conventional LED lighting device. The heat dissipation structure is disposed on one side of the LED lighting device to dissipate heat generated while the LED lighting device performs the lighting function. The heat dissipation structure described above is fixedly disposed on one side of the LED lighting device, and the heat dissipation structure is fixed by using a material such as silicon. However, in the process of fixing the heat dissipation structure with a material such as silicon, there is a problem that the appearance is often soiled by silicon being applied together on one side of the LED module. In addition, when fixing the heat dissipation structure by using an adhesive material such as silicon, there is a problem in that workability is inferior because the material must wait until the material is solidified. In addition, when the heat dissipation structure is heated to a certain temperature, the adhesive portion is weakened, there was also a problem that a defect occurs in the product over time.

In order to solve the above problems, an object of the present invention is to provide a fluorescent type LED lighting device that supports the heat radiation structure to be more firmly and securely bonded to the fluorescent structure.

It is also an object of the present invention to provide a fluorescent type LED lighting fixture device that can provide excellent creation by more simply supporting the heat radiation structure binding.

In order to achieve the above object, the present invention provides a connector including a connector pin connected to the socket and a connector cap surrounding the connector pin, the end is fastened to the connecting portion and a plurality of irradiating light using the power from the connecting portion A light emitting unit including an LED module, wherein the light emitting unit includes a circuit board on which the plurality of LED modules are mounted, a flat plate on which the circuit board is mounted, and a bent unit to radiate heat generated from the light emitting unit At least one tube supporting the heat dissipation structure after the circuit board and the heat dissipation structure are fastened in a wing shape to one side of a bent portion of the heat dissipation structure, and then applying an elastic force toward an inner wall of at least one of the connector cap and the tube. Disclosed a configuration of a fluorescent LED light fixture device comprising one fixed support pair .

Here, the fixed support pairs disposed on the inner wall of the connector cap are formed of at least one of a metal material and a plastic material, and the fixed support pairs disposed on the inner wall of the tube may be formed of a transparent, translucent or opaque material.

The fixed support pair may include a plate member having a predetermined width and thickness and formed in a curved shape, and a coupling dome portion formed at one end of the plate member and fastened to a rail groove formed in the bent portion.

And the bent part includes a body part including a rear part of the flat plate part, a plurality of rails formed by being protruded in a longitudinal direction from the body part, at least one rail groove formed between the rails, and a fixed support part pair. It may include support seating grooves.

The present invention also includes a connector including a connector pin connected to the socket and a connector cap surrounding the connector pin, the end is fastened to the connection portion and includes a plurality of LED modules for irradiating light using power from the connection portion. A light emitting unit, wherein the light emitting unit includes a circuit board on which the plurality of LED modules are mounted, a flat panel on which the circuit board is mounted, and a heat dissipation structure including a bent part to dissipate heat generated from the light emitting unit, the circuit board, and heat dissipation The structure is formed in a tube disposed inside, a ring shape opened on one side is fastened to a groove provided on one side of the bent portion of the heat dissipation structure and then acting an elastic force toward the inner wall of at least one of the connector cap and the tube to support the heat dissipation structure. Discloses a configuration of a fluorescent LED light fixture device including at least one fixing clip The.

Here, the fixing clip may include a ring-shaped plate member having a predetermined width and thickness and opened at one side, and at least one fixing dome portion in which the plate member inner side is formed.

The bent part includes a body part including a rear part of the flat plate part, a plurality of rails formed by being protruded in a longitudinal direction from the body part, at least one rail groove formed between the rails, and the fixing clip to be seated. It may include a channel groove consisting of sub-channel grooves uniformly formed in the plurality of rails.

The fixed dome portion may be formed to be inserted into and fastened to the at least one rail groove.

The fixing clip inserted into the connector cap may be formed of at least one of a metal material and a plastic material, and the fixing clip inserted into the tube may be formed of a transparent, translucent, or opaque material.

According to the present invention, the fluorescent type LED lighting device of the present invention supports the heat dissipation structure to be securely secured to the connector cap or the tube, so that the heat dissipation structure can be securely attached.

In addition, the present invention provides a clip-like fixing structure for fixing the heat dissipation structure to support easier work of the heat dissipation structure binding, thereby significantly reducing the work time required for the production of the product.

1 is a view schematically showing the appearance of a fluorescent type LED lighting device according to an embodiment of the present invention,
2 and 3 is an exploded perspective view of the fluorescent type LED lighting device of the present invention.
4 is a cross-sectional view showing a cross section of a cap portion of a fluorescent LED lighting fixture of the present invention.
Figure 5 is a view of removing a part of each configuration in order to show the connector cap portion of the fluorescent type LED lighting device of the present invention in more detail.
Figure 6 is a view showing the configuration of the heat radiation structure and the fixing clip applied to the fluorescent type LED lighting device according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, only parts necessary for understanding the operation according to the embodiment of the present invention will be described, it should be noted that the description of other parts will be omitted so as not to distract from the gist of the present invention.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and the inventor is not limited to the meaning of the terms in order to describe his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations 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 are described. Therefore, It is to be understood that equivalents and modifications are possible.

1 is a view schematically showing the appearance of a fluorescent LED lighting fixture device according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing in more detail the cap area disposed on one edge of the fluorescent LED lighting fixture device of FIG. 3 is an exploded perspective view illustrating one side of the fluorescent LED lighting fixture of FIG. 1 in more detail. Figure 4 is a more detailed view of the cross-section taken along the "AA`" cutting line of Figure 1, Figure 5 is a part of the configuration removed to show in more detail the cap area of the fluorescent LED lighting fixture device of the present invention The figure shown.

1 to 5, the fluorescent type LED lighting device 10 of the present invention may include a connection part 100 and a light emitting part 200. The light emitting unit 200 may include a circuit board 230 on which the LED module 231 is mounted, a heat dissipation structure 240, and a tube 220. The connection part 100 includes a connector pin 101, a connector cap 103, a ring 260, and a bolt 105, and two fixed support pairs 251 and 252 coupled to the heat dissipation structure 240 in a wing shape. ) May be included.

In the fluorescent type LED lighting device device 10 of the present invention having the configuration as described above, the fixing support pairs 251 and 252 are disposed on both sides of the heat dissipation structure 240 while the connection part 100 and the light emitting part 200 are fastened. After being disposed inside the tube 220, the heat dissipation structure 240 may be disposed within the connector cap 103 by an elastic force generated by the fixed support pairs 251 and 252 inside the connector cap 103 or the tube 220. Can be securely fixed. In this case, the fixing support pairs 251 and 252 may be made of a metal plate or made of plastic, and may be provided to have a predetermined elastic force. In this case, the plastic material may be transparent, translucent, or opaque, and may have a specific color. Accordingly, the fixing support pairs 251 and 252 described above are simply fastened to the heat dissipation structure 240 and then disposed inside the connector cap 103 or the tube 220, thereby making the fluorescent lamp type LED lighting device 10 easier and faster. Support production.

The connection part 100 includes a connector pin 101 inserted into a separately provided socket (not shown), and a connector cap 103 having an empty inside to surround the connector pin 101 and to surround both ends of the light emitting part 200. It may include. The connector cap 103 may be formed of a non-conductive material such as plastic or polycarbonate (PC). The length of the connector pin 101 may be formed to have a length that can be inserted into the socket and in contact with the terminal provided in the socket. The length between the connector pins 101 may also be formed to correspond to the length between two terminal holes provided in the socket.

Meanwhile, a control box may be located inside the connector cap 103 to control power to be supplied to the circuit board 230 according to a connection between the connector pin 101 and the socket. It may include a configuration for converting the direct current power that can be used in the LED module 231 and a configuration for transmitting the converted direct current to the circuit board 230. Here, the control box may be in contact with the end surface of the heat dissipation structure 240 and the circuit board 230 in the process of coupling the connection portion 100 with the light emitting unit 200, accordingly heat generated in the control box Is conducted to the heat dissipation structure and the circuit board may be radiated heat.

In addition, the bolt hole 104 to which the bolt 105 may be coupled may be provided at one side of the connection part 100 of the present invention, particularly in the direction of the connector cap 103 in which the connector pin 101 is formed. The bolt 105 penetrating the bolt hole 104 may be coupled to a control box inside the connector cap 103 or may be coupled to a rail groove of the heat dissipation structure 240 to more firmly support the heat dissipation structure 240. To help. Meanwhile, in the fluorescent type LED lighting fixture device 10 of the present invention, the structure of the bolt 105 and the bolt hole 104 may be removed by arranging the fixing support pairs 251 and 252 or the fixing clip 250. Where the bolt 105 and the bolt hole 104 structure is used as a structure for connecting the connector pin 101 and the control box can be provided irrespective of the fixed support pair 251, 252 and the fixed clip 250. have.

The light emitting unit 200 includes an LED module 231 which emits light by the power supplied from the connection unit 100, as described above, and includes a heat dissipation structure provided to dissipate heat generated by the LED module 231. 240). In addition, the light emitting unit 200 may be provided with a tube 220 provided to surround the heat dissipation structure 240 from the outside. The fluorescent type LED lighting device device 10 including the light emitting unit 200 is formed to a length similar to the fluorescent lamp, can be inserted into the socket provided in the shade that the fluorescent lamp is inserted, using the power supplied when the socket is inserted Light can be irradiated.

The circuit board 230 supports supplying power transmitted through the connector pin 101 to the LED module 231. The circuit board 230 may dissipate heat generated in this process. That is, the circuit board 230 collects heat generated by transferring power supplied from the connector pin 101 to the LED module 231 and heat generated while irradiating light from the LED module 231 to radiate heat. May be delivered to the structure 240. To this end, the circuit board 230 may be made of a metal material.

Meanwhile, the circuit board 230 may be disposed to face the flat plate portion 241 provided in a rail shape on the heat dissipation structure 240. Accordingly, the circuit board 230 may have a width similar to the width of the rectangular region 43 of the flat plate 241 of the heat dissipation structure 240. Alternatively, the sidewalls 41 and 42 forming the flat plate part 241 may be inclined inwardly, and the longitudinal edge of the circuit board 230 may correspond to the inclined shape of the sidewalls 41 and 42. Can be prepared as. Then, the circuit board 230 may be fastened to the edges of the sidewalls 41 and 42 of the flat plate 241. Meanwhile, the circuit board 230 and the flat plate part 241 may be provided in the same shape, and a double-sided tape made of metal may be provided between the circuit board 230 and the flat plate part 241 to form the circuit board 230 in the flat plate part. It may be fixed to 241.

In addition, a reflector may be further provided at the bottom of the circuit board 230, that is, at the position where the LED module 231 is disposed, in order to maximize a reflection effect. The reflector may be distributed over the entire bottom surface except for the region where the LED modules 231 are provided on the bottom surface of the circuit board 230, and the light generated by the LED module 231 may be higher than that through the tube 220. It can support brightness and dimming.

The LED module 231 provided on one surface of the circuit board 230 is formed to protrude to a predetermined height toward the dimming surface direction of the tube 220, and the bottom surface of the LED module 231 is in contact with the circuit board 230 made of metal. Control by 230, for example, on / off to brightness adjustment, control to emit only a selective LED among the plurality of LEDs, and the like. Since LEDs included in the LED module 231 are located on the circuit board 230, heat generated from the LEDs may be directly radiated through the circuit board 230, and additionally, a heat radiating structure 240 may be used. It can radiate heat through.

The heat dissipation structure 240 may be manufactured in the form of a semi-cylindrical pipe. In addition, a circuit board 230 in which the LED module 231 is mounted may be disposed on the flat plate 241 of the heat dissipation structure 240. The heat dissipation structure 240 may include a rectangular flat plate portion 241 facing the circuit board 230 and a bent portion 242 formed on the opposite side of the flat plate portion 241.

The flat plate portion 241 includes a rectangular region 43 formed flat inside of the semi-cylindrical heat dissipation structure 240, and sidewalls formed perpendicular to the rectangular region 43 at the longitudinal edge of the rectangular region 43. 41, 42). The width of the rectangular region 43 of the flat plate portion 241 is formed to be the same width as that of the vertical width of the circuit board 230 so that the circuit board 230 can be inserted and fixed, or a width smaller than the width of the circuit board 230. Can be formed. When the rectangular region 43 of the flat plate 241 is formed to have a smaller width, the circuit board 230 may be seated on the flat plate 241 by an interference fit method or a heat dissipation tape attachment method. The long side length of the circuit board 230 may be formed to be smaller than the entire length of the flat plate 241. Substantially, the end portion of the flat plate portion 241 is inserted into the connector cap 103 so that the circuit board 230 on which the LED module 231 is formed is not irradiated with light so that it is not formed inside the connector cap 103. It is preferably formed.

The bent part 242 includes the body part 90 corresponding to the rear surface of the flat plate part 241 and the rails 21, 22, 23, 24, 25 and the rails 21, which are formed by being raised from the body part 90. It may include rail grooves 31, 32, 33, 34 formed between the 22, 23, 24, 25. The rails 21, 22, 23, 24, and 25 generated at this time include the first rail 21 and the second rail 22 formed to extend with the sidewalls 41 and 42 of the flat plate 241. And a plurality of rails formed between the first rail 21 and the second rail 22, for example, a third rail 23 and a second rail formed in an area adjacent to the first rail 21. And a fourth rail 24 formed in an area adjacent to 22 and a fifth rail 25 formed between the third rail 23 and the fourth rail 24. The rail grooves 31, 32, 33, and 34 formed between the aforementioned rails 21, 22, 23, 24, and 25 are adjacent to the sidewalls 41 and 42 of the flat plate 241. The first rail groove 31 and the second rail groove 32 is formed in the third rail groove 33 and the fourth rail formed between the third rail 23 and the fifth rail 25, the fourth rail A fourth rail groove 34 formed between the 24 and the fifth rail 25 may be included.

The fixing support seating grooves 81 and 82 may be provided at one side of the first rail 21 and the second rail 22 and in an area connected to the outer walls of the sidewalls 41 and 42. First fixing support seating recesses 81 formed in the first rails 21 and the first sidewalls 41, and second fixing support seating recesses 82 formed in the second rails 22 and the second sidewalls 42. ) May be provided at positions symmetric with each other. However, the present invention is not limited thereto, and the fixing support seating recesses 81 and 82 may be formed at various positions of the heat dissipation structure 240. In addition, although the fixed support seating grooves 81 and 82 are shown to be formed to be biased toward the end of the heat dissipation structure 240 in the drawing, the present invention is not limited thereto. That is, the fixing support seating grooves 81 and 82 may be formed in the center of the heat dissipation structure 240. The number of the fixed support seating grooves 81 and 82 may vary depending on the overall length of the fluorescent LED lighting device 10. That is, when the length of the fluorescent type LED lighting device 10 is relatively small, even if the heat dissipation structure 240 and the circuit board 230 are supported only on the connector cap 103 side, the heat dissipation structure 240 and the circuit board 230 ) Can be fixed and supported stably. On the contrary, when the length of the fluorescent type LED lighting device 10 is relatively large, when the heat dissipation structure 240 and the circuit board 230 are supported only on the connector cap 103 side, the support force may flow away from the center. . Accordingly, at least one fixing support seating recesses 81 and 82 may be provided in the heat dissipation structure 240 to support the heat dissipation structure 240 and the circuit board 230 more stably.

The fixed support pairs 251 and 252 may include a first fixed support 251 and a second fixed support 252 fastened to the first fixed support seating recess 81 and the second fixed support seating recess 82, respectively. Can be. The first fixed support part 251 may be provided in a shape in which the plate 51 having a predetermined width has a predetermined angle and is bent. One end of the plate 51 constituting the first fixed support part 251 may include a coupling dome part 53 that may be inserted into the first rail groove 31. The first fixed support 251 having the above structure has a first fixed support formed on the outer wall of the first rail 21 and the first side wall 41 while the coupling dome portion 53 is inserted into the first rail groove 31. It may be arranged in a shape that the inner portion of the plate contact with the seating groove (81). It may be provided in the same shape as the second fixed support 252 or the first fixed support 251 and inserted into and contact the second rail groove 32 and the second fixed support seating recess 82, respectively. At this time, the plate bending angle of the fixed support pairs (251, 252) is formed larger than the inner angle of the connector cap 103, and the material of the plate 51 is formed of a metal or plastic having elastic force inside the connector cap 103 When inserted, the elastic force of the plate member acts toward the inner wall of the connector cap 103. Here, in the process of inserting the heat dissipation structure 240 in which the fixed support pairs 251 and 252 are fastened to the inside of the connector cap 103, the operator applies a force to the flat support portion 241 toward the center of the flat support portion 241. It can be temporarily deformed and then inserted into the connector cap 103. Meanwhile, the fixed support pairs 251 and 252 may be disposed in contact with the inner surface of the tube 220 when the fixed support pairs 251 and 252 are disposed at the center of the heat dissipation structure 240. In this case, the fixed support pairs 251 and 252 disposed at the center of the heat dissipation structure 240 may be made of a transparent material.

The tube 220 has a heat dissipation structure 240 in which the circuit board 230 is mounted therein, and has a light transmissive so that light of the LED module 231 disposed on the circuit board 230 can be dimmed to the outside. It may be made of a material. The tube 220 has a tubular structure, the cross section may have a variety of tubular structures, such as circular, oval, polygonal. The tube 220 may be formed of a glass material, a transparent PC material, a transparent acrylic material, or the like. In addition, the inner surface of the tube 220 is fluorescent containing a fluorescent material such as phosphate (Ca 2 (PO 4 ) 2 CaF 2 : Sb, etc.), silicate-based, or pure tungstate-based (CaWO 4 or MgWO 4 ) The layer may be coated to have a visual effect, such as using a fluorescent lamp. In addition, the inner surface of the tube 220 may be manufactured to be ruggedly formed according to a predetermined rule. Accordingly, the tube 220 causes diffuse reflection when the light beam by the LED module 231 arrives to promote light diffusion so that the light beam can be spread in a wider width and angle. The other tube 220 may be made of translucent glass or plastic material. For example, in the case of a glass material, milk whitening or light transmittance may be controlled through etching and sanding. In the case of plastic materials, the transmittance and haze can be changed. Tube 220 may have a specific color.

The ring 260 wraps one end of both ends of the tube 220 and is disposed inside the connector cap 103. The ring 260 serves to prevent the penetration of air and moisture into the tube 220.

As described above, the fluorescent lamp type LED lighting device 10 according to the embodiment of the present invention includes a pair of fixed support parts 251 and 252 in the fixed support seating recesses 81 and 82 provided at one side of the heat dissipation structure 240. It supports to fix the heat dissipation structure 240 to the inside of the connector cap 103 or the tube 220 through a simple operation of placing. Accordingly, the fluorescent lamp type LED lighting device device 10 of the present invention can reduce the working time by simplifying the fixing work of the heat dissipation structure 240, and the connector cap 103 or the tube ( 220 It can fundamentally eliminate the occurrence of pollution.

6 is a view showing another structure of the heat dissipation structure 240 and the fixed support of the fluorescent type LED lighting device device 10 according to another embodiment of the present invention.

Referring to FIG. 6, the heat dissipation structure 240 of the present invention includes a flat plate portion 241 and a curved portion 242, and one side of the curved portion 242 includes a channel groove 80 provided on at least one side in a longitudinal direction. can do.

The flat plate portion 241 has a rectangular region 43 having a predetermined width in the longitudinal direction as in the heat dissipation structure 240 described above, and perpendicular to the rectangular region 43 at the edge of the rectangular region 43. It is formed including the extending side walls (41, 42). In the flat plate 241, the circuit board 230 may be seated in the rectangular area 43. At this time, the sidewalls 41 and 42 are not extended vertically and the sidewalls are inclined at an angle in an acute angle from the rectangular region 43 so that the circuit board 230 is not easily separated after being inserted into the rectangular region 43. (41, 42) can be formed.

The bent portion 242 includes first to fifth rails 21, 22, 23, 24, and 25 similarly to those described with reference to FIGS. 1 to 5, and the first to fifth rails 21, First to fourth rail grooves formed between the body portion 90 in which 22, 23, 24, and 25 may be formed, and the first to fifth rails 21, 22, 23, 24, and 25. (31, 32, 33, 34). It may correspond to a rear portion of the rectangular area 43 of the body portion 90. Herein, the heat dissipation structure 240 of the present invention includes the first to fifth rails 21, 22, 23, 24, and 25, and the first to fourth rail grooves 31, 32, and 33 therebetween. , 34), but the present invention is not limited thereto. That is, the heat dissipation structure 240 of the present invention may be formed having a greater number of rails and rail grooves according to the designer's intention. In addition, the heat dissipation structure 240 of the present invention may be formed having a smaller number of rails and rail grooves according to the intention of the designer. For example, the heat dissipation structure 240 of the present invention may be configured to include one rail groove and two rails disposed on both sides of the rail groove. Alternatively, the heat dissipation structure 240 of the present invention may be configured to include two rail grooves and three rails divided into two rail grooves.

The channel groove 80 may be formed to have a predetermined depth at one side of the edge of the bent portion 242 of the heat dissipation structure 240. That is, the channel groove 80 may be formed at a predetermined position in the longitudinal direction of the first to fifth rails 21, 22, 23, 24, and 25. In particular, the channel groove 80 may be formed in an area of the heat dissipation structure 240 inserted into the connector cap 103. Since the connector cap 103 is provided on both sides of the fluorescent LED lighting device 10, the channel groove 80 includes two formed to be biased at both ends of the heat dissipation structure 240, heat dissipation structure 240 At least one central portion may be further formed depending on the length of the fluorescent LED lighting fixture device 10 and the designer's intention.

The channel groove 80 may include a sub channel groove formed in the first rail 21, a sub channel groove formed in the second rail 22, a sub channel groove formed in the third rail 23, and a fourth rail ( Sub channel grooves formed in the 24 and sub channel grooves formed in the fifth rail 25 may be formed. The sub channel grooves may be formed in succession at the same position. Rail grooves may be disposed between the sub channel grooves. The depth of the channel groove 80 is formed corresponding to the thickness of the fixing clip 250 to be coupled, and is formed larger than the thickness of the fixing clip 250 to protrude after the fixing clip 250 is coupled to the heat dissipation structure 240. It may be arranged so as not to.

Meanwhile, the fluorescent type LED lighting device device 10 of the present invention may include a fixing clip 250 that is fastened to the heat dissipation structure 240 as shown. Fixing clip 250 is provided in a ring shape having a predetermined thickness and width may be configured in a form that one side is opened to provide an elastic force in a specific direction. The fixing clip 250 may be formed of a metal material similar to the fixing support pairs 251 and 252 and may also be formed of a plastic material. In this case, the plastic material may be transparent, translucent, or opaque, and may have a specific color. The fixing clip 250 disposed on the side inserted into the connector cap 103 may be applied to a product formed of a metal material, and the fixing clip 250 positioned at the center of the tube 220 may be applied to a product formed of a transparent material. Can be.

The outer surface of the fixing clip 250 may be formed flat. The inner surface of the fixing clip 250 is formed to be flat and may include at least one fixing dome part 50 inserted into the rail grooves 31, 32, 33, and 34 in the process of being inserted into the channel groove 80. have. In the figure, a structure in which two fixed dome portions 50 are provided is illustrated. However, the present invention is not limited thereto, and at least one of the fixed dome parts 50 may be provided.

The role of the fixed dome part 50 serves to prevent the fixing clip 250 from rotating in one direction, for example, the curved direction of the bent part 242 after the fixing clip 250 is coupled to the heat dissipation structure 240. The clip 250 may serve to prevent it from being easily separated from the heat dissipation structure 240. Accordingly, the shape of the fixed dome part 50 may be provided in a shape corresponding to the shape of the rail groove to be fastened. And when a plurality of fixed dome portions 50 are provided, each of the fixed dome portions may be provided in a shape corresponding to the respective rail grooves to be fastened.

As described above, the heat dissipation structure 240 and the fixing clip 250 applied to the fluorescent type LED lighting fixture device 10 according to another embodiment of the present invention fasten the fixing clip 250 to the heat dissipation structure 240. It supports the work in a simpler process in the process. That is, since the fixing clip 250 is provided as a single structure, the fixing clip 250 may be more easily fastened to the channel groove 80 of the heat dissipation structure 240. You can save work.

Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the above-described embodiments, and the present invention is not limited to the above-described embodiments without departing from the spirit of the present invention as claimed in the claims. Various modifications can be made by those skilled in the art, and such modifications are intended to fall within the scope of the appended claims.

10: fluorescent type LED lighting device 100: connection portion
101: connector pin 103: connector cap
104: bolt hole 105: bolt
200: light emitting unit 220: tube
230: circuit board 231: LED module
240: heat dissipation structure 241: flat plate portion
242: bend 250: fixed clip
251, 252: fixed support 260: ring
21, 22, 23, 24, 25: Rail 31, 32, 33, 34: Rail groove
41, 42: side walls 81, 82: fixed support seating groove
80: channel groove 90: body portion

Claims (11)

A connector including a connector pin connected to the socket and a connector cap surrounding the connector pin;
And a light emitting part having an end coupled to the connection part and including a plurality of LED modules for irradiating light using power from the connection part.
The light-
A circuit board on which the plurality of LED modules are mounted;
A heat dissipation structure including a flat part on which the circuit board is seated and a bent part to dissipate heat generated from the light emitting part;
A tube in which the circuit board and the heat dissipation structure are disposed;
At least one pair of fixed support portions which are fastened in a wing shape to one side of the bent portion of the heat dissipation structure and apply an elastic force toward an inner wall of at least one of the connector cap and the tube to support the heat dissipation structure;
Fluorescent lamp type LED lighting apparatus device comprising a. The method of claim 1,
The fixed support pair disposed on the inner wall of the connector cap
Fluorescent lamp type LED lighting device characterized in that formed of at least one of a metal material and a plastic material. The method of claim 1,
The fixed support pair disposed on the inner wall of the tube
Fluorescent-type LED lighting apparatus device, characterized in that formed of a transparent, translucent or opaque material. The method of claim 1,
The fixed support pair
A plate member having a predetermined width and thickness and formed in a curved shape;
A coupling dome portion formed at one end of the plate and fastened to a rail groove formed at the bending portion;
Fluorescent lamp type LED lighting apparatus device comprising a. 5. The method of claim 4,
The bent portion
A body part including a rear part of the flat plate part;
A plurality of rails formed to be protruded in the longitudinal direction from the body portion;
At least one rail groove formed between the rails;
Fixed support seating grooves on which the fixed support pair is seated;
Fluorescent lamp type LED lighting apparatus device comprising a. A connector including a connector pin connected to the socket and a connector cap surrounding the connector pin;
And a light emitting part having an end coupled to the connection part and including a plurality of LED modules for irradiating light using power from the connection part.
The light-
A circuit board on which the plurality of LED modules are mounted;
A heat dissipation structure including a flat part on which the circuit board is seated and a bent part to dissipate heat generated from the light emitting part;
A tube in which the circuit board and the heat dissipation structure are disposed;
At least one fixing clip provided in a ring shape opened at one side and fastened to a groove provided at one side of the bent portion of the heat dissipation structure to apply an elastic force toward an inner wall of at least one of the connector cap and the tube to support the heat dissipation structure;
Fluorescent lamp type LED lighting apparatus device comprising a. The method according to claim 6,
The securing clip
A ring-shaped plate having a predetermined width and thickness and opened at one side;
At least one fixed dome portion in which the plate inner side is formed;
Fluorescent lamp type LED lighting apparatus device comprising a. The method of claim 7, wherein
The bent portion
A body part including a rear part of the flat plate part;
A plurality of rails formed to be protruded in the longitudinal direction from the body portion;
At least one rail groove formed between the rails;
A channel groove composed of sub channel grooves uniformly formed in the plurality of rails to seat the fixing clip;
Fluorescent lamp type LED lighting apparatus device comprising a. 9. The method of claim 8,
The fixed dome part
Fluorescent-type LED lighting device is characterized in that it is formed in a shape that is fastened to the at least one rail groove. The method according to claim 6,
The fixing clip inserted into the connector cap
Fluorescent lamp type LED lighting device characterized in that formed of at least one of a metal material and a plastic material. The method according to claim 6,
The fixing clip inserted into the tube
Fluorescent-type LED lighting apparatus device, characterized in that formed of a transparent, translucent or opaque material.
KR1020110121228A 2011-11-18 2011-11-18 Led lighting apparatus of fluorescent lamp KR20130055467A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
KR1020110121228A KR20130055467A (en) 2011-11-18 2011-11-18 Led lighting apparatus of fluorescent lamp

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629636A (en) * 2013-08-27 2014-03-12 莱特尔科技（深圳）有限公司 Telescopic lamp tube
KR20150080791A (en) * 2014-01-02 2015-07-10 엘지이노텍 주식회사 Light emitting device lamp
WO2015119375A1 (en) * 2014-02-10 2015-08-13 동부라이텍 주식회사 Fluorescent tube type led lamp
KR20180083224A (en) 2017-01-12 2018-07-20 김정열 Bar type lighting with increased sealing structure
KR20190022060A (en) 2017-08-25 2019-03-06 주식회사 에스에스라이트 Bar type lighting with improved electric cord connection structure
WO2019129096A1 (en) * 2017-12-26 2019-07-04 Zhejiang Shenghui Lighting Co., Ltd. Led lamp

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629636A (en) * 2013-08-27 2014-03-12 莱特尔科技（深圳）有限公司 Telescopic lamp tube
CN103629636B (en) * 2013-08-27 2022-11-15 莱特尔科技（深圳）有限公司 Telescopic lamp tube
KR20150080791A (en) * 2014-01-02 2015-07-10 엘지이노텍 주식회사 Light emitting device lamp
WO2015119375A1 (en) * 2014-02-10 2015-08-13 동부라이텍 주식회사 Fluorescent tube type led lamp
KR20180083224A (en) 2017-01-12 2018-07-20 김정열 Bar type lighting with increased sealing structure
KR20190022060A (en) 2017-08-25 2019-03-06 주식회사 에스에스라이트 Bar type lighting with improved electric cord connection structure
WO2019129096A1 (en) * 2017-12-26 2019-07-04 Zhejiang Shenghui Lighting Co., Ltd. Led lamp

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