WO2014006941A1 - Appareil d'éclairage - Google Patents

Appareil d'éclairage Download PDF

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Publication number
WO2014006941A1
WO2014006941A1 PCT/JP2013/059027 JP2013059027W WO2014006941A1 WO 2014006941 A1 WO2014006941 A1 WO 2014006941A1 JP 2013059027 W JP2013059027 W JP 2013059027W WO 2014006941 A1 WO2014006941 A1 WO 2014006941A1
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WO
WIPO (PCT)
Prior art keywords
power supply
lamp
supply unit
led
led tube
Prior art date
Application number
PCT/JP2013/059027
Other languages
English (en)
Japanese (ja)
Inventor
壮介 内藤
眞一 北村
真生 村上
康晴 加瀬
Original Assignee
豊田通商株式会社
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 豊田通商株式会社 filed Critical 豊田通商株式会社
Publication of WO2014006941A1 publication Critical patent/WO2014006941A1/fr

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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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
    • 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
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/008—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of straight tubular light sources, e.g. straight fluorescent tubes, soffit lamps
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • 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]

Definitions

  • the present invention relates to a lighting apparatus using LEDs.
  • LEDs for base lighting.
  • the use of LEDs as the light source can significantly reduce the energy consumption and extend the life of fluorescent lamp fixtures. Therefore, lighting fixtures using LEDs are attracting attention as alternatives to fluorescent lamp fixtures.
  • the power supply is built in the LED tube instead of externally connecting the power supply (Patent Document 1).
  • Patent Document 1 Such a built-in type has the advantage that it is not necessary to replace the ballast with a power supply.
  • the built-in power supply increases the weight of the LED tube and increases the risk of falling. It has also been pointed out that the built-in type has a shorter life because the temperature of the LED tube is higher than the normal one.
  • the present invention intends to provide a lighting fixture that can use an existing lamp when the lighting fixture is converted to an LED.
  • a power supply unit that can be attached to and detached from the lamp and the LED tube are arranged outside the lamp so as to be visible to the user.
  • the power supply unit includes a power supply for the LED and a socket connected to the power supply.
  • the LED tube includes a base connected to a socket and an LED substrate on which one or more LED elements are arranged.
  • a power supply unit includes a power supply for LED and a socket configured to be connected to the base of the LED tube and connected to the power supply.
  • the power supply unit is disposed so as to be visible outside the lamp and the LED tube, and can be easily attached to and detached from the lamp by the user.
  • a lighting fixture that can use an existing lamp when the lighting fixture is converted to an LED. At this time, for example, it is not necessary to remove the ballast, and the installation of the LED lighting fixture including the power supply becomes simpler than before. Can be done.
  • FIG. 3 is a view showing an example of a conventional fluorescent tube lamp 17. It is a figure which shows an example of schematic structure of the power supply support metal fitting 13 in this embodiment. It is a figure which shows an example of schematic structure of the LED pipe support metal fitting 14 in this embodiment. It is a figure which shows an example of schematic structure of the cover presser 15 in this embodiment. It is a figure which shows an example of schematic structure of the power supply unit 20 in this embodiment. It is a figure which shows an example of schematic structure of the support unit 30 in this embodiment.
  • FIG. 3 is a view showing an example of a conventional fluorescent tube lamp 17. It is a figure which shows an example of schematic structure of the power supply support metal fitting 13 in this embodiment. It is a figure which shows an example of schematic structure of the LED pipe support metal fitting 14 in this embodiment. It is a figure which shows an example of schematic structure of the cover presser 15 in this embodiment. It is a figure which shows an example of schematic structure of the power supply unit 20 in this embodiment. It is a figure which shows an example of schematic
  • FIG. 3 is a schematic cross-sectional view in the longitudinal direction when the power supply unit 20, the support unit 30, and the LED tube 40 in the present embodiment are installed in the lamp 10. It is a figure which shows the mechanism at the time of fixing and removing the support unit 30 in this embodiment from the LED tube support metal fitting 14.
  • FIG. It is a figure which shows an example of the LED pipe
  • FIG. 11 is a sectional view taken along line XII-XII.
  • FIG. 3 is a sectional view taken along line XIII-XIII. It is a figure which shows an example of the connection mechanism of the power supply unit 20 and LED tube 40 in this embodiment. It is the schematic which shows an example of attachment and removal of the power supply unit 20 and the LED tube 40 in this embodiment.
  • FIG. 10 It is a figure which shows an example of the connection connector 50 and the extension cable 60 in this embodiment. In this embodiment, it is a figure which shows the procedure which attaches the two LED tubes 40, the power supply unit 20, and the support unit 30 to the lamp 10.
  • FIG. In this embodiment it is a figure which shows the procedure which attaches the two LED tubes 40, the power supply unit 20, and the support unit 300 to the lamp 10.
  • FIG. In this embodiment it is a figure which shows the procedure which attaches the two LED tubes 40, the power supply unit 20, and the support unit 30 to the lamp 10.
  • FIG. 10 it is a figure which shows the procedure which attaches the two LED tubes 40, the power supply unit 20, and the support unit 30 to the lamp 10.
  • FIG. 10 it is a figure which shows the procedure which attaches the two LED tubes 40, the power supply unit 20, and the support unit 30 to the lamp 10.
  • FIG. 1 is a diagram illustrating an example of a schematic configuration of a lighting fixture according to an embodiment of the present invention.
  • the luminaire 100 can be configured to include a lamp 10, a power supply unit 20, a support unit 30, and an LED tube 40.
  • the power supply unit 20, the support unit 30, and the LED tube 40 are disposed outside the lamp 10.
  • the power supply unit 20, the support unit 30, and the LED tube 40 are arranged on the same surface side of the lamp 10 so that the user can visually recognize them.
  • FIGS. 1 to 7, 14 and 16 to 20 are shown upside down, that is, the lower side of the drawing is the ceiling side.
  • FIG. 2 is a diagram illustrating an example of a schematic configuration of the lamp 10 according to the present embodiment.
  • the lamp 10 includes a main body 11 and a cover 12, a power supply support fitting 13 is arranged near one end side in the longitudinal direction of the main body 11, and an LED tube support fitting 14 is arranged near the other end side. Is done.
  • the cover 12 is fixed to the main body 11 by fitting the cover retainer 15 into the cut 131 of the power supply support fitting 13 and the cut 141 of the LED tube support fitting 14.
  • an inner portion surrounded by the main body 11 and the cover 12 is referred to as “inside” of the lamp 10, and a portion other than the inside is referred to as “outside” of the lamp 10.
  • FIG. 3 is a view showing an example of a conventional fluorescent tube lamp 17.
  • the main body 11 and the cover 12 of the lamp 10 can be the same as the conventional fluorescent lamp 17.
  • the conventional fluorescent lamp 17 includes a pair of fluorescent lamp sockets 19 and 19 for fitting a cap of a fluorescent tube.
  • the cover 12 is fixed to the main body 11 after the notches 191 and 191 of the fluorescent lamp sockets 19 and 19 are fitted in the concave portions 111 and 112 in the vicinity of both ends in the longitudinal direction of the main body 11.
  • the screw 12 is screwed into the screw receiver 113 of the main body 11 from the hole 123 of the cover 12, so that the cover 12 is fixed to the main body 11.
  • the end faces 121A and 122A of the concave cuts 121 and 122 at both ends in the longitudinal direction of the cover 12 come into contact with the fluorescent lamp sockets 19 and 19, so that the fluorescent lamp sockets 19 and 19 are fixed to the main body 11. Is done.
  • a power supply support fitting 13 and an LED tube support fitting 14 are arranged instead of the fluorescent lamp sockets 19 and 19. That is, when the conventional fluorescent tube is made into an LED, the conventional fluorescent tube lamp 17 can be used as the LED tube lamp 10. At this time, the cover 12 is removed from the main body 11 and the fluorescent lamp socket 19 is used. , 19 is preferably removed, and the power supply support fitting 13 and the LED tube support fitting 14 are preferably installed in that portion.
  • FIG. 4 is a diagram illustrating an example of a schematic configuration of the power supply support fitting 13 in the present embodiment.
  • the power supply support bracket 13 is a bracket in which a substrate 132, a standing plate 133, and an auxiliary plate 134 are configured in a substantially U shape when viewed from the side.
  • the board 132 is configured to interfere with a recess 111 (shown by a broken line in FIG. 4) in the vicinity of one end side in the longitudinal direction of the main body 11 so as to be hooked.
  • a recess 111 shown by a broken line in FIG. 4
  • the standing plate 133 is connected in a direction substantially orthogonal to the substrate 132 through a notch 131.
  • the power supply support bracket 13 includes a lock mechanism 135 for fixing the power supply unit 20.
  • a pair of locking holes 1351 and 1351 protrude from the standing plate 133 in the vertical direction.
  • the ear plates 1352 and 1352 extend in a direction substantially orthogonal to both the standing plate 133 and the substrate 132, and the locking holes 1351 and 1351 are formed in a direction parallel to both the substrate 132 and the standing plate 133.
  • any structure can be applied as long as the power supply unit 20 can be fixed. In the embodiment illustrated in FIG.
  • the lock mechanism 135 is formed so as to protrude outward in the longitudinal direction of the lamp 10, but the configuration of the lock mechanism 135 is not limited thereto. For example, if the lock mechanism 135 is formed toward the inside of the lamp 10 in the longitudinal direction, the space of the power supply module 20 can be saved.
  • the auxiliary plate 134 is connected in a direction substantially orthogonal to the standing plate 133. That is, the auxiliary plate 134 is in a position substantially parallel to the substrate 132.
  • a power socket 136 is installed near the center of the auxiliary plate 134, and AC power is drawn from the lamp 10 through the cord 137. Therefore, the substrate 132 is preferably provided with a hole 138 through which the cord 137 passes.
  • An insertion port is provided on the upper portion of the power socket 136, and when the power supply unit 20 is installed in the lamp 10, a plug (not shown) provided in the power supply unit 20 is configured to be inserted into the insertion port. .
  • FIG. 5 is a diagram showing an example of a schematic configuration of the LED tube support fitting 14 in the present embodiment.
  • the LED tube support bracket 14 is a bracket in which the base 142 and the upright plate 143 are configured in an approximately L shape when viewed from the side.
  • the LED tube support bracket 14 has a configuration in which the auxiliary plate 134, the power socket 136, and the cord 137 are removed from the power supply support bracket 13. That is, the substrate 142 is configured to interfere with the concave portion 112 in the vicinity of the other end side in the longitudinal direction of the main body 11 to be hooked.
  • Various dimensions of the fluorescent lamp socket 19 are conceivable.
  • the substrate 142 can be engaged with the recess 112 regardless of the shape of the recess 112, and the LED tube
  • the versatility of the support bracket 14 is improved.
  • the standing plate 143 is connected in a direction substantially orthogonal to the substrate 142 through the notch 141.
  • the LED tube support bracket 14 includes a lock mechanism 145 for fixing the support unit 30.
  • a pair of locking holes 1451 and 1451 protrude from the upright plate 143 in the vertical direction. 1452.
  • the ear plates 1452 and 1452 extend in a direction substantially orthogonal to both the standing plate 143 and the substrate 142, and the locking holes 1451 and 1451 are holes in a direction parallel to both the substrate 142 and the standing plate 143.
  • any structure can be applied as long as the support unit 30 can be fixed.
  • FIG. 6 is a diagram illustrating an example of a schematic configuration of the cover presser 15 in the present embodiment.
  • the cover presser 15 includes an opening 151 from the center periphery toward one end.
  • the opening 151 includes a positioning taper 152 that increases from the center toward the outside.
  • the tip 153 opposite to the opening 151 is bent toward the lamp 10 side.
  • the arrangement method of the cover presser 15 is as follows. After the power supply support fitting 13 is hooked on the concave portion 111 of the main body 11 and the cover 12 is covered, the cover presser 15 is slid in the direction of the arrow X in FIG. 4 so that the taper peripheral portions 154 and 154 of the cover presser 15 are The power supply support fitting 13 is fitted into the notches 131 and 131. The cover 12 is fixed by the elastic force generated in the cover presser 15 by the action of the fitted portion and the tip 153. The cover retainer 15 is installed not only on the power supply support bracket 13 but also on the LED tube support bracket 14 side, and the cover 12 is similarly fixed. As described above, the cover 12 is conventionally fixed to the main body 11 with the screw 18.
  • the cover 12 is fixed to the main body 11 with the cover press 15 instead of the screw 18.
  • the cover presser 15 is for fixing the cover 12 to the main body 11 while avoiding interference with the power supply unit 20 or the support unit 30, the power supply unit 20 or the support unit is determined depending on the position or shape of the screw 18.
  • ballast (not shown) is generally disposed in a space formed by the main body 11 and the cover 12.
  • a ballast (not shown) is generally disposed in a space formed by the main body 11 and the cover 12.
  • the conventional fluorescent tube lamp 17 is used as the LED tube lamp 10
  • FIG. 7 is a diagram illustrating an example of a schematic configuration of the power supply unit 20 in the present embodiment.
  • the power supply unit 20 includes a socket 21 for connecting the LED tube 40 and a receiving port 22 cut out in a concave shape along the shape of the LED tube 40 on one surface 201 side.
  • claws 23 and 23 are provided to be fitted to the cap 41 of the LED tube 40 from the side surfaces 203 and 203 in the vicinity of the receiving port 22 toward the surface 201.
  • the power supply unit 20 is fixed to the power supply support fitting 13 by a claw provided on a leaf spring (not shown) engaging with the lock mechanism 135.
  • An AC / DC converter (power source) (not shown) that rectifies from alternating current to direct current is provided inside the power supply unit 20.
  • the power supply unit 20 When the power supply unit 20 is fixed to the power supply support bracket 13, AC power is supplied to the AC / DC converter via the power socket 136.
  • the AC / DC converter supplies a direct current power source for the LED to the socket 21.
  • the power supply unit 20 has a mechanism that can be mechanically fixed to the lamp 10.
  • the power supply unit 20 is juxtaposed to one end of the LED tube 40 and is electrically and mechanically connected to the LED tube 40.
  • the power supply unit 20 is configured as a physically integrated unit. That is, it is preferable that the power supply unit 20 accommodates the socket 21, locking means such as a leaf spring, and an AC / DC converter in one case 25.
  • FIG. 8 is a diagram illustrating an example of a schematic configuration of the support unit 30 in the present embodiment.
  • the support unit 30 has the same configuration as that of the power supply unit 20 except that the configuration related to the power supply such as an AC / DC converter and a power supply socket is not incorporated. That is, the support unit 30 includes a receiving port 32 cut out in a concave shape along the shape of the LED tube 40 on the one surface 301 side. Further, claws 33, 33 that are fitted to the cap of the LED tube 40 are provided from the side surfaces 303, 303 near the receiving port 32 toward the surface 301.
  • the support unit 30 does not necessarily require electrical wiring.
  • FIG. 10 (A) is a view showing a mechanism for fixing the support unit 30 in the present embodiment to the LED tube support fitting 14.
  • the leaf springs 36, 36 are slid in the direction of arrow Y when the support unit 30 is attached to the lamp 10, the leaf springs 36, 36 and the lock mechanisms 145, 145 cause the leaf springs.
  • the claws 37, 37 provided near the tips of 36, 36 are engaged with the locking holes 1451, 1451, whereby the support unit 30 is fixed to the lamp 10.
  • FIG. 10 (B) is a view showing a mechanism for removing the support unit 30 in the present embodiment from the LED tube support fitting 14.
  • the lock mechanism 145 when the lock mechanism 145 is unlocked, when the lock release button 34 is pushed in the direction W, the engagement between the claw 37 and the lock hole 1451 is released. If the support unit 30 is moved downward in this state, the support unit 30 can be removed from the LED tube support fitting 14.
  • the mechanism for fixing or releasing the power supply unit 20 with respect to the power supply support fitting 13 is the same as that shown in FIG.
  • FIG. 9 is a schematic cross-sectional view in the longitudinal direction when the power supply unit 20, the support unit 30, and the LED tube 40 in the present embodiment are installed in the lamp 10.
  • the LED tube 40 includes a magnet for fixing the LED tube 40 to the cover 12, and is fixed to the cover 12 by the magnetic force of the magnet.
  • a rubber magnet (not shown) is attached or embedded in the heat sink 43 provided on the back surface of the LED unit 47 including one or more LED elements 45.
  • a magnet 42 may be provided inside the LED portion 47.
  • the LED tube 40 is fixed to the lamp 10 by the magnetic force of the magnet provided in the LED tube 40.
  • the LED tube 40 is fixed to the lamp 10 by the magnetic force of the magnet.
  • the present invention is not limited to this, as long as at least a part of the LED tube 40 is fixed in contact with the lamp 10. Any means may be adopted. Preferably, it is desirable to apply a configuration in which at least a part of one surface in the longitudinal direction of the LED tube 40 can be radiated by being fixed to the lamp 10 by surface contact. From the viewpoint of heat dissipation, it is preferable that the contact surface between the LED tube 40 and the lamp 10 be larger. Further, in the present embodiment, the LED tube 40 is configured in a semi-cylindrical shape (a shape obtained by cutting the column in a plane parallel to the longitudinal direction of the column), but the shape of the LED tube 40 is not limited thereto. However, various shapes can be employed.
  • FIGS. 9, 12, 13, 15 and 21 are illustrated on the assumption that the upper side of the drawing is the ceiling side.
  • the caps 41, 41 at both ends of the LED tube 40 are configured to be mechanically supported by the receiving port 22 of the power supply unit 20 and the receiving port 32 of the support unit 30.
  • the power supply unit 20 is fixed to the lamp 10 by a claw provided on a leaf spring (not shown) provided in the power supply unit 20 being engaged with the lock mechanism 135 of the power supply support fitting 13.
  • the support unit 30 is fixed to the lamp 10 by engaging a claw 37 of a leaf spring 36 provided in the support unit 30 with a lock mechanism 145 of the LED tube support fitting 14.
  • the power supply unit 20, the support unit 30, and the LED tube 40 each have a mechanism that is individually fixed to the lamp 10, and the LED tube 40 is operated by the action of the power supply unit 20 and the support unit 30. Is fixed to the lamp 10. In the present embodiment, the LED tube 40 is prevented from falling by various means.
  • the power supply unit 20 is provided with a recess 28 on the surface facing the lamp 10, and the cover presser 15 is configured to fit into the recess 28 when the power supply unit 20 is installed in the lamp 10.
  • the cover presser 15 itself is provided when the bottom surface of the recess 28 is adjusted so as to partially contact the cover presser 15. Can be pressed toward the cover 12.
  • the support unit 30 is provided with a recess 38 on the surface facing the lamp 10, and acts similarly to the recess 28 of the power supply unit 20.
  • the electrical connection is as follows. First, in the lamp 10, AC power is drawn out to the power socket 136 of the power support bracket 13. In the power supply unit 20, AC power is supplied to the AC / DC converter via a plug inserted into the power socket 136, and LED DC power is supplied to the socket 21. Then, a direct current is supplied to the LED substrate 44 through the base 41 inserted into the socket 21, and each LED element 45 emits light.
  • the base 41 at the other end of the LED tube 40 is connected to the extension cable 60 in the support unit 30. More specifically, the base 41 of the LED tube 40 is connected to the first connector 61 of the extension cable 60, and the second connector 62 (not shown) is connected to another LED tube 40 in the support unit 30.
  • a plurality of LED tubes 40 are turned on by one power supply unit 20.
  • the AC power supplied to the AC / DC converter may be directly supplied from a commercial power supply, or may be supplied from a conventional terminal block for a fluorescent lamp.
  • the base 41 does not have a limited meaning and includes a pin and a terminal.
  • FIG. 11 is a diagram showing an example of the LED tube 40 in the present embodiment.
  • 12 is a cross-sectional view taken along line XII-XII in FIG. 13 is a cross-sectional view taken along line XIII-XIII in FIG.
  • the LED tube 40 includes a magnet 42, a heat sink 43, an LED substrate 44, an LED element 45, and a light diffusion cover 46. The light emitted from the LED element 45 is diffused through the light diffusion portion 463 of the light diffusion cover 46.
  • the heat sink 43 is bent in a substantially vertical direction at both ends of the cross section, and then bent outward in a substantially horizontal direction, so that both ends are folded.
  • the folds formed at both ends of the heat sink 43 are configured to engage with L-shaped heat sink joints 461 formed at both ends of the cross section of the light diffusion cover 46.
  • An LED substrate 44 on which one or more LED elements 45 are arranged is disposed on one surface of the heat sink 43 (the surface facing downward when the LED tube 40 is installed on the ceiling), and extends from the vicinity of both ends of the cross section of the light diffusion cover 46. Then, the LED substrate 44 is brought into close contact with the one surface of the heat sink 43 by the substrate pressing portion 462 protruding like a bowl in a direction facing the one surface of the heat sink 43.
  • the LED tube 40 includes a magnet 42 inside or outside, and the heat sink 43 is brought into close contact with the cover 12 of the lamp 10 or a heat sink (not shown) with the magnet 42.
  • the heat of the LED element 45 is dissipated.
  • a rubber magnet (not shown) is attached to one surface of the heat sink 43 (the surface facing the cover 12).
  • magnets 42 are attached in the vicinity of both ends of the LED substrate 44 in the longitudinal direction.
  • the light diffusion cover 46 is configured to press the LED substrate 44 against the heat sink 43. Resistance can be suppressed. Further, since the light diffusion cover 46 and the heat sink 43 are fitted together, strength against external force can be expected.
  • FIG. 14 is a diagram illustrating an example of a connection mechanism between the power supply unit 20 and the LED tube 40 in the present embodiment.
  • the LED tube 40 is provided with a base 41 having a substantially U-shaped cross section in a direction orthogonal to the longitudinal direction at both ends thereof.
  • the base 41 includes a notch portion 417 in which a back surface (a surface facing the lamp 10) 48 is notched from the end portion 411 to the vicinity thereof.
  • the end portion 411 of the base 41 has a left end portion 412 and a right end portion 412 protruding in the longitudinal direction, and a notch portion in which the vicinity of the center is notched in a substantially vertical direction with respect to the back surface 48 of the LED tube 40. 413 is formed.
  • a pair of LED side electrodes 414 is disposed in the notch 413.
  • the shape of the electrode 414 is preferably a so-called plug shape of an electrical outlet, but is not limited thereto. That is, it has a shape in which two long thin plates are arranged substantially in parallel.
  • a notch portion 415 that is notched in a direction substantially perpendicular to the surface 48 is formed on the side surface in the vicinity of the end portion 411 of the base 41, and as a result, the surface 48 side of the left end portion 412 and the right end portion 412. Protrusions 416 and 416 that can engage the claws 23 of the power supply unit 20 are formed in the vicinity of the ends.
  • the socket 21 of the power supply unit 20 includes a pair of power supply side electrodes 213 having a shape capable of accommodating the electrode 414.
  • the power supply side electrode 213 has a shape opened from the surface 211 facing the LED tube 40 to the surface 212 facing the lamp 10. Thereby, when the LED tube 40 is moved horizontally in the arrow U direction, the socket 21 and the electrode 414 are fitted from the surface 211 side. At this time, the claws 23 and 23 are fitted to the protrusions 416 and 416. In this state, when the LED tube 40 is moved vertically in the direction of the arrow V, or when the power supply unit 20 is moved vertically in the direction opposite to the arrow V, the electrode 414 can be extracted from the socket 212 from the surface 212 side. it can.
  • the claws 23 and 23 are slid along the notch 415, and the fitting is released.
  • the horizontal connection movement for attaching the LED tube 40 and the vertical connection movement for replacing the power supply unit 20 and the like after the LED tube 40 is installed depend on both directions. Connection or removal movement is possible. That is, the power supply unit 20 can be attached to and detached from the lamp 10 while the LED tube 40 is fixed to the lamp 10.
  • FIG. 15 is a schematic diagram illustrating an example of attachment and removal of the power supply unit 20 and the LED tube 40 in the present embodiment.
  • the power supply unit 20 is fixed to the lamp 10, and then the LED tube 40 is slid in the longitudinal direction in the horizontal direction.
  • the LED tube 40 is attached to the power supply unit 20 by connection movement.
  • the power supply unit 20 is removed from the lamp 10 by a vertical removal movement, and then the LED tube 40 is removed from the lamp 10.
  • FIG. 16 is a diagram illustrating an example of the connection connector 50 and the extension cable 60 in the present embodiment.
  • the connection connector 50 is used when a plurality of LED tubes 40 are connected adjacently in series.
  • the connection connector 50 is shaped to fit into the notch 413 of the base 41, and the LED side electrode 414 of one LED tube 40 and the LED side electrode 414 of another LED tube 40 are connected to the connection connector 50.
  • the connector electrode 51 is used for connection.
  • the first connector 61 is accommodated in one support unit 30, and the electrode provided in the first connector 61 is connected to the LED side electrode 414 of the LED tube 40.
  • a second connector 62 connected to the first connector 61 via a cable is housed in another support unit 30, and an electrode provided on the second connector 62 is an LED of another LED tube 40. Connected to the side electrode 414.
  • the first connector 61 and the second connector 62 have a shape that fits into the notch 413 of the base 41.
  • 17 to 20 are diagrams showing a procedure for attaching the two LED tubes 40, the power supply unit 20, and the support unit 30 to the lamp 10 in the present embodiment. The same procedure may be performed when one or a plurality of LED tubes 40 are attached.
  • the power supply unit 20 is fixed to the lamp 10 using the lock mechanism 135 of the power supply support bracket 13.
  • the first LED tube 40 is slid in the longitudinal direction, and the LED side electrode 414 of the base 41 is inserted into the socket 21 of the power supply unit 20.
  • the connection connector 50 is connected to the LED side electrode of the first LED tube 40 414, and the second LED tube 40 is further slid in the longitudinal direction, so that the LED of the base 41 The side electrode 414 is inserted into the connection connector 50.
  • the support unit 30 is fixed to the lamp 10 using the lock mechanism 145 of the LED tube support bracket 14.
  • the LED tube 40 is fixed to the lamp 10 by the magnetic force of the magnet 42.
  • the LED tube 40 is physically fixed to the lamp 10 by the action of the receiving port 22 of the power supply unit 20 and the receiving port 32 of the support unit 30.
  • the power supply unit 20 and the support unit 30 are not detached from the lamp 10 unless the lock release button 24 and the lock release button 34 are used. That is, once the luminaire is installed, it does not fall unless the lock is released, so that safety is high.
  • FIG. 21 is a diagram showing a usage example of the lighting apparatus in the present embodiment.
  • FIG. 2A shows a basic usage example of the present embodiment, in which one LED tube 40 and one support unit 30 are connected to one power supply unit 20.
  • FIG. 5B is an example in which a plurality of LED tubes 40 are used in one power supply unit 20.
  • a plurality of LED tubes 40 can be connected to one power supply unit 20 via an extension cable 60.
  • FIG. 2C is an example in which two LED tubes 40 according to the present embodiment are installed in a lamp of a 2.4 m straight tube fluorescent lamp.
  • the LED tubes can be attached to lamps of various lengths.
  • FIG. 4D is an example in which a plurality of LED tubes 40 are connected to one power supply unit 20 using a connection connector 50 and an extension cable 60.
  • FIG. 5E shows an example in which another power source is used without using the power source unit 20.
  • the power source, the support portion, and the LED tube are modularized, even if a dimensional error occurs, the error can be absorbed by a combination between modules.
  • it can be applied to special uses such as 110W + 40W and 40W + 20W for a factory store, etc., a DC power supply device, a separate power supply, etc.
  • the user since it is modularized, the user only needs to replace the broken part.
  • FIG. 22 is a schematic diagram showing an example of an electric circuit diagram in the present embodiment.
  • FIG. 1A is an example of a circuit diagram in the case of the single lamp power supply in the present embodiment.
  • Commercial AC power supply 70, power supply unit 20, and LED tube 40 are electrically connected.
  • the power supply unit 20 includes an AC / DC conversion circuit, a constant current circuit, and a socket, and the polarity is fixed. For this reason, a rectifier circuit for nonpolarization is not required. With the circuit configuration as shown in the figure, there is no directionality and power can be supplied from either side. That is, the polarity of the LED is constant even if the left and right sides of the LED tube 40 are switched.
  • FIG. 22B is an example of a circuit diagram in the case of a power supply for two lamps.
  • the commercial AC power supply 70, the power supply unit 20, and the LED tube 40 are electrically connected, and another LED tube 40 is connected via the connection connector 50 and the extension cable 60. If the circuit configuration is such that the plurality of LED tubes 40 are connected by the connecting connector 50 and the extension cable, one type of LED tube 40 can be used for two lamps (for multiple lamps).
  • FIG. 22 (C) is an example of a circuit diagram in the case of using only one lamp when using one lamp / two lamps.
  • FIG. 4D is an example of a circuit diagram in the case of using two lamps when using one lamp / two lamps. In these cases, it terminates at the support unit 30. Further, in this case, the polarity is fixed by the power supply unit 20, and a rectifier circuit for depolarization is not required. Further, with such a circuit configuration, there is no directionality and power can be supplied from either side. It is possible to detect the disconnection of the indication part electrically before mechanical dropout. Furthermore, as shown in FIG. 4D, if the circuit configuration is connected by the connecting connector 50 and the extension cable 60, one type of LED tube 140 can be used for two lamps (multiple lamps). In the case of FIG. 4D, since all LEDs are connected in series, the same current flows through the LEDs regardless of the line length or the internal resistance of the line.
  • FIG. 23 is a diagram showing a schematic configuration of a power supply unit 20a according to another embodiment of the present invention.
  • FIG. 3A is a front view
  • FIG. 3B is a right side view
  • FIG. 3C is a left side view
  • FIG. 24 is a diagram showing a schematic configuration when the power supply unit 20a and the LED tube 40a are connected in the present embodiment.
  • FIG. 3A is a front view
  • FIG. 3B is a right side view
  • FIG. 3C is a left side view
  • FIG. The LED tube 40 has a shape suitable for use in combination with the power supply unit 20a.
  • the base 41 a of the LED tube 40 a is notched 415 in response to the claw 23 being omitted in the power supply unit 20 a.
  • the other configurations are almost the same.
  • the claw 33 of the support unit 30 is not necessary in this embodiment.
  • the claw 23 of the power supply unit 20, the claw 33 of the support unit 30, and the notch 415 of the LED tube 40 are operated so that the LED tube 40 slides out in the longitudinal direction of the lamp 10. This has the effect of preventing the
  • the claw 23, the claw 33, and the notch 415 are lacking.
  • the LED tube 40a does not slide in the longitudinal direction of the lamp 10 thereafter. Therefore, even if the configuration is omitted, it is possible to obtain practically sufficient safety and to reduce the manufacturing cost because the structure is easier to process than the previous embodiment.
  • FIG. 25 is a diagram illustrating an example of a schematic configuration of a lighting fixture according to another embodiment of the present invention.
  • the lamp 10b includes a terminal block 16 inside the main body 11 instead of the power supply support fitting 13 of FIG.
  • a terminal 161 extends from the terminal block 16 in a substantially horizontal direction.
  • the terminal 161 is electrically connected to an AC power source on the ceiling side or the like via the terminal block 16.
  • the LED tube support bracket 14 of FIG. 2 is omitted, and instead, a support portion 30b corresponding to the support unit 30 is fixed to one end of the lamp 10b.
  • the receiving port (not shown) of the support portion 30b has a shape that fits with the base 41b of the LED tube 40b.
  • a hooking portion 101 is provided.
  • FIG. 26 is a schematic diagram showing an example of attachment of the power supply unit 20b in the present embodiment.
  • the base 41b at one end of the LED tube 40b is inserted into the receiving port of the support portion 30b, and the one end of the LED tube 40b is fixed to the support portion 30b.
  • the receiving port 22 of the power supply unit 20b is inserted into the base 41b at the other end of the LED tube 40b.
  • the receiving port 22 of the power supply unit 20b has a shape that fits with the base 41b of the LED tube 40b.
  • the electrode 414 at the other end of the LED tube 40b is inserted into the socket (not shown) of the power supply unit 20b as shown in FIG.
  • the tube 40b and the power supply unit 20b are electrically and mechanically connected.
  • the terminal 161 is inserted into a plug (not shown) of the power supply unit 20b, whereby the terminal block 16 and the power supply unit 20b are electrically and mechanically connected.
  • the notch 26 of the power supply unit 20b is hooked on the hooking portion 101 of the lamp 10b, so that the power supply unit 20b is fixed to the lamp 10b.
  • the installation of the power supply unit 20b to the lamp 10b is completed, and the power supply unit 20b and the LED tube 40b are fixed to the lamp 10b.
  • the present invention is not limited to the above-described embodiment, and can be implemented in various other forms without departing from the gist of the present invention. For this reason, the said embodiment is only a mere illustration in all points, and is not interpreted limitedly.
  • the above-described processing steps can be executed in any order or in parallel as long as there is no contradiction in the processing contents.
  • 10 lamps 11 body, 12 cover, 13 power supply support bracket, 14 LED tube support bracket, 15 cover retainer, 16, terminal block, 101 hook, 20 power supply unit, 21 socket, 30 support unit, 40 LED tube, 41 Base, 42 magnet, 43 heat sink, 44 LED board, 45 LED element, 46 light diffusion cover, 50 connecting connector, 60 extension cable, 100 lighting fixture.

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

Abstract

Appareil d'éclairage doté d'une unité d'alimentation et d'un tube à DEL, qui peut être fixé à une applique et détaché de celle-ci. L'unité d'alimentation et le tube à DEL de l'appareil d'éclairage sont disposés à l'extérieur de l'applique de sorte que l'unité d'alimentation et le tube à DEL puissent être vus. L'unité d'alimentation est dotée d'une alimentation pour la DEL, et d'une douille reliée à l'alimentation. Le tube à DEL est doté d'une virole reliée à la douille, et d'un substrat à DEL possédant un ou plusieurs éléments DEL alignés et disposés sur ce dernier. L'unité d'alimentation est disposée près d'une extrémité de l'applique, ladite extrémité se trouvant dans la direction longitudinale de l'applique.
PCT/JP2013/059027 2012-07-06 2013-03-27 Appareil d'éclairage WO2014006941A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012152619 2012-07-06
JP2012-152619 2012-07-06

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WO2014006941A1 true WO2014006941A1 (fr) 2014-01-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018206781A (ja) * 2018-08-29 2018-12-27 三菱電機株式会社 透光性カバー及び照明器具
CN110864231A (zh) * 2018-08-08 2020-03-06 广东德豪润达照明电气有限公司 Led支架灯

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Publication number Priority date Publication date Assignee Title
JP2010192224A (ja) * 2009-02-17 2010-09-02 Kumamoto Denki Kogyo Kk 蛍光灯型ｌｅｄ照明装置
JP2011216447A (ja) * 2010-04-02 2011-10-27 Kals:Kk Ｌｅｄ式蛍光灯型照明装置。
JP2012009379A (ja) * 2010-06-28 2012-01-12 Panasonic Corp Ｌｅｄランプおよび照明器具

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KR101448700B1 (ko) * 2010-06-28 2014-10-10 파나소닉 주식회사 직관형 ｌｅｄ 램프, 램프 소켓 세트 및 조명 기구

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2010192224A (ja) * 2009-02-17 2010-09-02 Kumamoto Denki Kogyo Kk 蛍光灯型ｌｅｄ照明装置
JP2011216447A (ja) * 2010-04-02 2011-10-27 Kals:Kk Ｌｅｄ式蛍光灯型照明装置。
JP2012009379A (ja) * 2010-06-28 2012-01-12 Panasonic Corp Ｌｅｄランプおよび照明器具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110864231A (zh) * 2018-08-08 2020-03-06 广东德豪润达照明电气有限公司 Led支架灯
CN110864231B (zh) * 2018-08-08 2024-05-10 惠州雷士光电科技有限公司 Led支架灯
JP2018206781A (ja) * 2018-08-29 2018-12-27 三菱電機株式会社 透光性カバー及び照明器具

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TW201402985A (zh) 2014-01-16

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