WO2016031370A1 - Lampe - Google Patents

Lampe Download PDF

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Publication number
WO2016031370A1
WO2016031370A1 PCT/JP2015/068035 JP2015068035W WO2016031370A1 WO 2016031370 A1 WO2016031370 A1 WO 2016031370A1 JP 2015068035 W JP2015068035 W JP 2015068035W WO 2016031370 A1 WO2016031370 A1 WO 2016031370A1
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WO
WIPO (PCT)
Prior art keywords
light source
base
adapter
rotation adapter
unit
Prior art date
Application number
PCT/JP2015/068035
Other languages
English (en)
Japanese (ja)
Inventor
篤史 大野
守幸 関根
厚 福澤
孝佳 今成
Original Assignee
岩崎電気株式会社
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 岩崎電気株式会社 filed Critical 岩崎電気株式会社
Publication of WO2016031370A1 publication Critical patent/WO2016031370A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof

Definitions

  • the present invention relates to a lamp using a light emitting element such as an LED or an organic EL as a light source.
  • the present invention has been made in view of the above-described circumstances, and an object thereof is to provide a lamp that can be used as a substitute for a high-power lamp such as an HID lamp using a light-emitting element as a light source and has good handling properties.
  • a light source unit provided with a light emitting element, and the light source unit and the light source holding unit are relatively rotatable by moving the light source unit in the axial direction. And a connected state can be switched.
  • the light source unit and the light source holding unit can be relatively rotated by pulling the light source unit in the axial direction of the base, and the light source unit is connected to the base of the base. It is characterized by being connected by pushing in the direction.
  • the present invention is characterized in that, in the lamp, the projection or recess of the light source unit and the recess or projection of the light source holding unit are fitted in the connected state.
  • the present invention is characterized in that the lamp includes a biasing spring that pushes the light source part in an axial direction of the base.
  • the present invention is characterized in that the lamp includes a stopper for restricting the light source unit and the light source holding unit from relatively rotating by 360 ° or more.
  • the light source holding unit includes a rotation unit having one rotation adapter and the other rotation adapter.
  • the rotating unit may be configured such that the one rotating adapter and the other rotating adapter are separated from each other along the axial direction of the base.
  • the one rotation adapter and the other rotation adapter are released from the force that separates them in the axial direction, and are connected to each other.
  • the present invention is the above lamp, wherein the stopper comprises one stopper provided on the one rotation adapter and the other stopper provided on the other rotation adapter, the one stopper,
  • the other stopper means that when the one rotation adapter and the other rotation adapter are relatively rotated, the one stopper and the other stopper are relatively rotated by 360 ° or more.
  • the feature is that they interfere with each other.
  • the present invention is characterized in that in the above lamp, the biasing spring is a coiled spring interposed between the one rotary adapter and the other rotary adapter.
  • the present invention provides the lamp according to the present invention, wherein the biasing spring is configured such that the one rotation adapter and the other rotation adapter are separated from each other along the axial direction of the base. The one rotating adapter and the other rotating adapter are released from the axially separating force by the restoring force of the biasing spring. It is a connected state.
  • the light source unit provided with the light emitting element, the light source unit, and the light source holding unit can be relatively rotated and moved by moving the light source unit in the axial direction. Therefore, the irradiation direction of the lamp can be easily adjusted by a simple operation of moving the light source unit in the axial direction and rotating the light source unit with respect to the light source holding unit. Therefore, a light-emitting element can be used as a light source, which can be used as a substitute for a high-power lamp such as an HID lamp, and a lamp with good handleability can be provided.
  • FIG. 1 is a view showing a lighting fixture using an LED lamp according to an embodiment of the present invention, in which (A) is a side view, (B) is a cross-sectional view taken along the line II in (A), and (C) is a front view.
  • FIG. 4D is a sectional view taken along line II-II in FIG.
  • FIG. 2 is a perspective view showing the configuration of the LED lamp, (A) is a perspective view showing the LED lamp from the front surface, and (B) is a perspective view showing the LED lamp from the back surface.
  • FIG. 1 is a view showing a lighting fixture using an LED lamp according to an embodiment of the present invention, in which (A) is a side view, (B) is a cross-sectional view taken along the line II in (A), and (C) is a front view.
  • FIG. 4D is a sectional view taken along line II-II in FIG.
  • FIG. 2 is a perspective view showing the configuration of the LED lamp, (A) is
  • FIG. 3 is a six-sided view showing the configuration of the LED lamp, (A) is a front view, (B) is a rear view, (C) is a left side view, (D) is a right side view, and (E) is a front view. A top view and (F) are bottom views.
  • FIG. 4 is a plan view showing the configuration of the LED lamp.
  • 5A and 5B are diagrams showing the configuration of the cooling fin, wherein FIG. 5A is a view showing an LED lamp, and FIG. 5B is a cross-sectional view taken along the line II of FIG.
  • FIG. 6 is an exploded perspective view of the LED lamp.
  • 7A and 7B are diagrams showing the configuration of the rotating unit, where FIG. 7A is a bottom view, FIG.
  • FIG. 7B is a side view
  • FIG. 7C is a sectional view taken along line II in FIG. 7D
  • FIG. FIGS. 8A and 8B are perspective views illustrating the configuration of the light source holding unit, in which FIG. 8A is a view of a rotatable state, FIG. 8B is an enlarged view of a portion A of FIG. D) is an enlarged view of part B of (C).
  • FIG. 9 is a front view showing a modified LED lamp.
  • FIG. 1 is a diagram illustrating a configuration of a lighting fixture 5 using an LED lamp 1 according to the present embodiment.
  • the front and back of the LED lamp 1 defines the radiation direction of light from the light source as a table.
  • the upper and lower sides of the LED lamp 1 are defined with the base 40 side as the lower side in the axial direction of the base 40 described later.
  • the axial direction of the base 40 is a direction along the rotation axis of the base 40 when the base 40 is a screw-type (rotating type).
  • the LED lamp 1 is a lamp that is attached to the instrument body 100 and used as shown in FIG.
  • the LED lamp 1 has a light output that can be used in place of a high-power type existing discharge lamp such as an HID lamp. Moreover, the LED lamp 1 can be attached to the instrument main body 100 without replacing the existing instrument main body 100 to which the discharge lamp has been conventionally attached.
  • the LED lamp 1 is a die-type lamp having a base 40, and can be used by attaching the base 40 to an existing socket 105 of the instrument body 100.
  • the main body globe 110 is detachably attached to the lighting fixture 5 in the light emission direction. The LED lamp 1 is attached by screwing the base 40 into the socket 105 of the instrument main body 100 from the opening from which the main body globe 110 is removed.
  • the LED lamp 1 using the LED 11 as an example of the light emitting element as a light source is lit with an AC commercial power source, DC power is supplied to the LED lamp 1 through a power supply circuit that converts the commercial power source into DC power.
  • the LED lamp 1 of the present embodiment has a configuration in which a power supply circuit is provided on the socket 105 side without incorporating a power supply circuit, and DC power is input from the socket 105 through the base 40. In other words, when the LED lamp 1 is mounted on an existing lamp for a discharge lamp, the ballast included in the lamp is replaced with a power supply circuit.
  • the LED lamp 1 of the present embodiment is a crime prevention lamp using a mercury lamp of 100 W to 300 W, for example, and can be used as an alternative to the mercury lamp.
  • the LED lamp 1 is a lamp having a total length including the base 40 of approximately 15 cm to 30 cm.
  • the LED lamp 1 includes a light source unit 10 (light source unit) including a light source, and a light source holding unit 30 (light source holding unit) that holds the light source unit 10.
  • the light source holding unit 30 has a base 40 and extends in a column shape along the central axis O of the base 40.
  • the base 40 is, for example, a screw type (rotating type) generally called an E type base such as E26 type or E39 type, and is configured according to the existing size and screwed into an existing socket 105. It can be installed.
  • the central axis O of the base 40 is a rotation axis when the base 40 is screwed into the socket 105.
  • a direct current power is supplied to the base 40 through the socket 105 and supplied to the light source unit 10.
  • the base 40 may be a plug-in type.
  • the light source unit 10 includes a light source module 20 including an LED 11 as an example of a light emitting element as a light source, and a rectangular flat base 16 on which the light source module 20 is disposed.
  • the light source unit 10 includes two bases 16, and the two bases 16 are connected in a V shape to form a lamp body 15.
  • the two bases 16 are connected in a V shape so that the angle ⁇ between them is 45 ° to 135 °.
  • the angle ⁇ between the two bases 16 can be appropriately set according to the shape of the fixture body 100 and the prescribed light distribution of the lighting fixture 5.
  • the angle ⁇ formed by the two bases 16 is set to approximately 90 °.
  • the base 40 is arranged so that the central axis O is located inside the area B (see FIG. 4) formed on the acute angle side between the two bases 16 connected in a V shape. . That is, the central axis O of the base 40 is positioned closer to the connecting portion 25 side of the two bases 16 than the line connecting the outer ends 16A of the bases 16.
  • a plurality of plate-like cooling fins 17 are arranged on the back surface of the base 16. Each cooling fin 17 extends from the outer end 16 ⁇ / b> A of the base 16 in the short direction of the base 16.
  • the cooling fins 17 absorb the heat of the LEDs 11 transferred from the light source module 20 disposed on the surface of the base 16 to the base 16 and dissipate the heat, thereby cooling the LEDs 11.
  • the two bases 16 and the cooling fins 17 are integrally formed from a metal material having high thermal conductivity such as aluminum.
  • the lamp body 15 is preferably formed by casting (for example, aluminum die casting).
  • the light source module 20 includes a mounting substrate 12 and a plurality of LEDs 11 mounted on the surface of the mounting substrate 12.
  • the light source module 20 is a rectangular module extending along the axial direction of the base 40.
  • the LED lamp 1 according to the present embodiment includes two light source modules 20, and these light source modules 20 are arranged in a posture extending in the axial direction of the base 40 and supported on each of bases 16 connected in a V shape. Has been.
  • the LED lamp 1 is configured to be obtained as desired by light from the light source module 20 disposed on each base 16.
  • illustration is abbreviate
  • the mounting board 12 is a substantially rectangular printed wiring board, and an electrode pattern 19 constituting a charging unit is provided on the surface thereof.
  • the electrode pattern 19 is formed at the lower end of the mounting substrate 12 and is electrically connected in series or in parallel to each LED 11 through a printed wiring (not shown).
  • the mounting substrate 12 is attached to the surface of the base 16 with the electrical insulating member 21 (see FIG. 6) interposed therebetween.
  • the light source module 20 of the present embodiment has a configuration in which a plurality of LEDs 11 are mounted on the surface of the mounting substrate 12.
  • the present invention is not limited to this, and a number of LED elements are arranged and the surface is molded with a resin material.
  • Such a so-called COB type LED may be provided as a light source, and a substantially entire surface of the mounting substrate 12 may emit light.
  • a globe 13 (cover) covering the light source module 20 is disposed on each base 16.
  • the globe 13 is formed in a rectangular shape in plan view and a semi-elliptical cross section using a translucent material such as a resin material.
  • the globe 13 is notched in a concave shape on both sides in the longitudinal direction facing the base 16, and a gap 18 is formed between the globe 13 and the base 16. According to this configuration, since the gap 18 is formed between the globe 13 and the base 16, the heat of the LED 11 can be prevented from being trapped inside the globe 13. Further, since the light source module 20 is covered with the globe 13, it is possible to prevent the operator's hand or the like from directly touching the LED 11 when handling the LED lamp.
  • FIG. 4 is a diagram showing the configuration of the LED lamp 1.
  • the LED lamp 1 is configured so that the outer end 16 ⁇ / b> A of the base 16 and the cooling fins 17 are accommodated inside a virtual circle X having a diameter R indicated by a broken line in a top view.
  • the virtual circle X is a circle having a smaller diameter than the circle inscribed inside the instrument main body 100, and the center of the virtual circle X coincides with the central axis O of the base 40.
  • the LED lamp 1 is designed so that the outer end 16 ⁇ / b> A of the base 16 and the cooling fins 17 are accommodated in the virtual circle X.
  • the LED lamp 1 is configured such that the light source unit 10 does not interfere with the instrument body 100 when the base 40 is screwed into the socket 105 of the instrument body 100.
  • the outer end 16 ⁇ / b> A of the base 16 extends to a position where the LED lamp 1 is inscribed in the virtual circle X. Accordingly, the outer end 16 ⁇ / b> A of the base 16 and the cooling fin 17 can be extended as much as possible to a position that does not interfere with the instrument body 100 when the base 40 is screwed into the socket of the instrument body 100.
  • the light source unit 10 can be screwed into the socket of the instrument main body 100 without interfering with the instrument main body 100, and the area where the LED 11 can be mounted, and the cooling fins 17.
  • the heat dissipation area can be made as large as possible. Therefore, the LED lamp 1 can be easily attached to the existing apparatus main body 100, and it can be set as a compact and high output structure.
  • the diameter R of the virtual circle is set to about 280 mm.
  • the cooling fin 17 has a central axis of the base 40 from the groove portion 25 ⁇ / b> A formed on the back surface of the connecting portion 25 of the two bases 16 toward the outer end 16 ⁇ / b> A of the base 16. Inclined with respect to O.
  • the cooling fin 17 is inclined obliquely downward from the groove portion 25 ⁇ / b> A toward the outer end 16 ⁇ / b> A of the base 16, that is, toward the base 40 side.
  • the inclination angle ⁇ of the cooling fin 17 with respect to the central axis O of the base 40 is preferably about 45 ° to 80 °.
  • the cooling fins 17 extending from the back surface of each base 16 are separated from each other about the central axis O in the groove 25A, and a gap G (see FIG. 4) is formed. Since the air in the space between the cooling fins 17 easily flows due to the gap G, the heat dissipation from the cooling fins 17 can be enhanced. Further, since the cooling fin 17 is configured to be inclined with respect to the central axis O of the base 40 from the groove 25A toward the outer end 16A of the base 16, the air in the space between the cooling fins 17 is along the inclination direction. The air can be guided in a desired direction.
  • the cooling fins 17 are inclined with respect to the back surface of the base 16 as shown in FIG.
  • the inclination angle ⁇ of the cooling fin 17 with respect to the back surface of the base 16 is preferably approximately 60 ° to 80 °. In this way, by inclining the cooling fins 17 with respect to the back surface of the base 16, the air in the space between the cooling fins 17 can flow along the inclination direction, and the air is guided in a desired direction for cooling. The heat dissipation from the fin 17 can be improved.
  • the cooling fin 17 is formed such that the outer end 17A on the outer end 16A side of the base 16 is thicker than the inner end 17B on the groove 25A side. According to this configuration, in the two connected bases 16, a large amount of heat can be absorbed at the far part of each other. Therefore, the heat of the light source module 20 arranged on one base 16 is prevented from flowing to the other base 16, and the heat of the light source module 20 can be efficiently radiated by each base 16.
  • a space A is created between the upper end of the LED lamp 1 and the instrument body 100 (see FIG. 1D).
  • This space A is a space required when the LED lamp 1 is fixed to the instrument main body 100 by screwing the base 40 into the socket 105.
  • the cooling fin 17 is inclined obliquely downward with respect to the central axis O of the base 40 toward the outer end 16A of the base 16 from the groove portion 25A. It is inclined obliquely upward with respect to the back surface of the base 16. According to this configuration, the air in the space between the cooling fins 17 can be guided to the space A above the LED lamp 1, the heat dissipation from the cooling fins 17 can be improved, and the LED 11 can be efficiently cooled.
  • the cooling fin 17 is inclined with respect to the central axis O of the base 40 toward the outer end 16 ⁇ / b> A of the base 16 from the groove portion 25 ⁇ / b> A and with respect to the back surface of the base 16.
  • the LED lamp 1 extends in the vertical direction when viewed from the back. According to this configuration, when the cooling fin 17 is molded integrally with the base 16 by casting, the mold can be easily removed.
  • FIG. 6 is an exploded perspective view of the LED lamp 1.
  • the base 16 is formed in a thin plate shape having a surface area that can accommodate the mounting substrate 12 therein.
  • an electrical insulating member 21 and an accommodating portion 22 that accommodates the mounting substrate 12 are provided on the surface of the base 16, an electrical insulating member 21 and an accommodating portion 22 that accommodates the mounting substrate 12 are provided.
  • the accommodating portion 22 is a recess having a depth that allows the mounting substrate 12 to be substantially flush with the base 16, and the bottom surface is formed in a planar shape.
  • the electrical insulating member 21 and the light source module 20 are screwed to the bottom surface of the housing portion 22.
  • the globe 13 is formed with a bulging portion 13 ⁇ / b> A, and the lead wire 24 can be taken out from a gap formed between the globe 13 and the base 16.
  • the globe 13 is screwed to the surface of the base 16 at approximately the center in the short direction of the upper and lower ends.
  • a lead wire 24 is connected to the electrode pattern 19 formed on the lower end portion of the mounting substrate 12 by soldering, for example, to the back surface of the mounting substrate 12.
  • a wiring hole 23 for wiring the lead wire 24 to the back surface of the base 16 is provided at the lower end of the base 16.
  • the wiring hole 23 is formed by cutting out a part of the lower end of the base 16, but may be a through hole provided in the lower end of the base 16.
  • a concave portion connected from the housing portion 22 to the wiring hole 23 is provided on the surface of the base 16, and the lead wire 24 may be wired from the housing portion 22 to the wiring hole 23 through the concave portion.
  • Male connectors 26A are attached to the tips of the lead wires 24 extending from the mounting boards 12, respectively.
  • the light source holding unit 30 includes a base 40, a base receiver 31, a circuit board 32, and a rotation unit 42.
  • a base 40 is attached to the base receiver 31 from below.
  • the base receiver 31 is formed in a cylindrical shape having a hollow portion by a resin material such as polycarbonate resin.
  • a circuit board 32 is accommodated in the hollow interior of the base 31.
  • a female connector 26 ⁇ / b> B is disposed on the circuit board 32.
  • a hollow portion inside the base receiver 31 in which the circuit board 32 is accommodated opens to the lower surface and is configured as a communication path 43.
  • the male connector 26A of the lead wire 24 extending from the mounting substrate 12 is connected to the female connector 26B through introduction holes 37A and 37B of the rotation unit 42 described later.
  • the lead wires 24 are gathered and connected on the pattern of the circuit board 32 on which the female connector 26 ⁇ / b> B is installed, connected to the base 40 through the communication path 43, and connected to the base 40.
  • each light source module 20 and the base 40 are electrically connected by the lead wires 24, 24, and the LED 11 arranged in each light source module 20 is turned on by the DC power supplied through the base 40.
  • the rotation unit 42 includes a male rotation adapter 33 and a female rotation adapter 34.
  • the rotating unit 42 includes a spring 35 (biasing spring) and a presser fitting 36.
  • the outer periphery of the rotating unit 42 is formed with substantially the same diameter as the base 31 and is connected to the upper side of the base 31.
  • the rotating unit 42 and the base receiver 31 are connected to each other to be a single column extending from the base 40 to the light source unit 10.
  • the male rotation adapter 33 is formed in a convex cylindrical shape, and includes a pedestal portion 33A and a column portion 33B extending upward from the pedestal portion 33A.
  • the pillar portion 33B is formed with a diameter smaller than the diameter of the pedestal portion 33A.
  • the male rotation adapter 33 is provided with an introduction hole 37B that passes through the column portion 33B and the pedestal portion 33A along the central axis O of the base 40 and through which the lead wire 24 is passed. It is done.
  • a bulging portion 33C that bulges in the inner circumferential direction of the introduction hole 37B and extends along the central axis O of the base 40 is provided inside the column portion 33B.
  • the bulging portion 33C extends from the lower surface of the pedestal portion 33A to the middle of the column portion 33B (see FIG. 1D).
  • Four bulging portions 33C are provided at intervals of 90 degrees around the central axis O of the base 40.
  • a screw hole extending along the central axis O of the base 40 is formed in each bulging portion 33C.
  • a screw hole extending from the upper surface of the column portion 33B to the middle of the column portion 33B along the center axis O of the base 40 is provided around the introduction hole 37B inside the column portion 33B.
  • the screw hole extending from the upper surface of the pillar portion 33B to the inside of the pillar portion 33B and the screw hole formed in the bulging portion 33C may be arranged at the same position in the vertical direction or at different positions. May be.
  • each protrusion 41A is a substantially triangular prism-like protrusion extending in the radial direction of the pedestal portion 33A.
  • the male rotation adapter 33 is provided with a male stopper 38A that protrudes in the radial direction from the outer wall of the column portion 33B and is connected to the upper surface of the pedestal portion 33A.
  • the bottom of the pedestal 33A is provided with a recess 45 that is recessed in a concave shape.
  • the above-described bulging portion 33C protrudes into the recessed portion 45, and is formed so that the lower end is substantially flush with the lower surface of the pedestal portion 33A.
  • the female rotation adapter 34 is formed in a hollow cylindrical shape with a bottom.
  • the bottom plate 34A of the female rotation adapter 34 is provided with an insertion hole 34B through which the column portion 33B of the male rotation adapter 33 is inserted.
  • a plurality of protrusions 41B are provided side by side in the circumferential direction.
  • Each protrusion 41B is a substantially triangular prism-shaped protrusion extending in the radial direction of the bottom plate 34A.
  • a plurality of convex portions and concave portions are formed on the lower surface of the bottom plate 34A.
  • a female side stopper 38B protruding in the inner diameter direction is provided on the bottom plate 34A of the female rotation adapter 34. Further, on the outer peripheral surface of the female rotation adapter 34, flanges 39 that have traveled to the outer periphery are integrally formed with the female rotation adapter 34 at three locations.
  • the spring 35 is disposed on the upper surface side of the bottom plate 34 ⁇ / b> A of the female rotation adapter 34, and the inner wall of the female rotation adapter 34 and the outer wall of the column portion 33 ⁇ / b> B of the male rotation adapter 33 inserted through the hollow portion of the female rotation adapter 34. These are coiled springs disposed between the two.
  • the spring 35 is a spring whose height in a state where no force is applied is slightly higher than the height of the female rotary adapter 34.
  • the holding metal fitting 36 is a circular plate-like metal fitting, and is formed in a size that can be fitted to the inner wall of the female rotation adapter 34 with play.
  • the presser fitting 36 is provided with an introduction hole 37A through which the lead wire 24 passes in the center. Further, the holding metal fitting 36 is provided with a screw hole 36 ⁇ / b> A at a position corresponding to the screw hole provided on the upper surface of the column portion 33 ⁇ / b> B of the male rotation adapter 33.
  • the column portion 33B of the male rotation adapter 33 is inserted into the female rotation adapter 34, and a spring is interposed between the inner wall of the female rotation adapter 34 and the outer wall of the column portion 33B of the male rotation adapter 33. 35 is arranged.
  • the holding metal fitting 36 is loosely fitted into the female rotation adapter 34 from the upper side of the female rotation adapter 34.
  • the screw inserted into the screw hole 36 ⁇ / b> A of the presser fitting 36 is screwed into the screw hole provided on the upper surface of the column portion 33 ⁇ / b> B of the male rotation adapter 33.
  • the presser fitting 36 is fixed by bringing its lower surface into contact with the upper surface of the column portion 33 ⁇ / b> B of the male rotation adapter 33.
  • the male rotation adapter 33, the female rotation adapter 34, the spring 35, and the presser fitting 36 constitute a rotation unit 42.
  • the spring 35 is accommodated in the rotation unit 42 in a state where the spring 35 is slightly pressed between the presser fitting 36 and the bottom plate 34 ⁇ / b> A of the female rotation adapter 34.
  • the spring 35 applies a force to the female rotation adapter 34 in a direction in which the lower surface of the bottom plate 34 ⁇ / b> A is pressed against the upper surface of the base portion 33 ⁇ / b> A of the male rotation adapter 33.
  • Plural protrusions 41A and 41B are provided on the upper surface of the pedestal portion 33A and the lower surface of the bottom plate 34A, respectively, and the lower surface of the bottom plate 34A is pressed against the upper surface of the pedestal portion 33A so that the protrusions 41A and 41B mesh with each other. .
  • the rotation unit 42 relative rotation between the female rotation adapter 34 and the male rotation adapter 33 is restricted by the engagement of the protrusions 41 ⁇ / b> A and 41 ⁇ / b> B.
  • the convex portion or concave portion on the upper surface of the pedestal portion 33A provided by the protrusion 41A and the concave portion or convex portion on the lower surface of the bottom plate 34A provided by the protrusion 41B are fitted to each other, so 33, relative rotation with the motor 33 is restricted.
  • the male rotation adapter 33 and the female rotation adapter 34 can be relatively rotated by releasing the meshing of the protrusions 41A and 41B by manually pulling them apart in the axial direction. Become. At this time, the spring 35 accommodated in the female rotation adapter 34 is further pressed between the presser fitting 36 and the bottom plate 34 ⁇ / b> A of the female rotation adapter 34. The male rotation adapter 33 and the female rotation adapter 34 are released from the force of pulling them apart in the axial direction, so that a force that pushes them relatively in the axial direction by the spring 35 is applied, and the protrusions 41A and 41B are engaged.
  • the male rotation adapter 33 and the female rotation adapter 34 are provided with the male side stopper 38A and the female side stopper 38B, respectively.
  • the relative rotation between the male rotation adapter 33 and the female rotation adapter 34 is regulated so that it does not rotate 360 ° or more because the male side stopper 38A and the female side stopper 38B interfere with each other.
  • the male rotation adapter 33 is screwed to the base receiver 31 together with the circuit board 32 by screws screwed into screw holes provided in the bulging portion 33C from below the base receiver 31.
  • the female connector 26 ⁇ / b> B protruding from the upper surface of the circuit board 32 is accommodated in a recess 45 provided at the bottom of the pedestal 33 ⁇ / b> A of the male rotation adapter 33.
  • the male rotation adapter 33 is formed at a height that allows the presser fitting 36 to be screwed from the upper side and can be screwed to the base 31 from the lower side.
  • the LED lamp 1 has the light source holding unit 30 and the light source unit 10 integrally formed by screwing a flange 39 provided on the female rotation adapter 34 to the lower surface of the lamp body 15. Configured.
  • the flange 39 is provided at a position corresponding to each base 16 and the connecting portion 25 of the two bases 16, and is screwed to the lower surface of each base 16 and the lower surface of the connecting portion 25.
  • the base 40 is screwed into the socket 105 of the instrument main body 100 so that the LED lamp 1 is attached to the instrument main body 100.
  • the irradiation direction of the LED lamp 1 may not coincide with the irradiation direction of the lighting fixture 5.
  • the light source unit 10 is inserted into the socket 105 of the fixture body 100 with the base 40 of the LED lamp 1 screwed. Pull in the direction away from the base 40. Accordingly, as shown in FIGS.
  • FIG. 8A and 8B the engagement of the protrusions 41A and 41B between the male rotation adapter 33 and the female rotation adapter 34 is released, and the light source unit 10 is replaced with the light source holding unit. It will be in the state which can rotate relatively with respect to 30.
  • FIG. In this state the light source unit 10 is rotated so that the irradiation direction matches the irradiation direction of the lighting fixture 5.
  • the irradiation direction of the LED lamp 1 is released from the force that pulls the light source unit 10 in the axial direction at a position that coincides with the irradiation direction of the luminaire 5
  • the light source unit 10 is moved by the biasing force of the spring 35. against the axis.
  • the light source unit 10 When the light source unit 10 is pushed in the axial direction with respect to the light source holding unit 30, the light source unit 10 and the light source holding unit 30 are connected as shown in FIG. 8C and FIG. 8D. In this connected state, the protrusions 41A and 41B are engaged with each other, and the relative rotation between the light source unit 10 and the light source holding unit 30 is restricted.
  • the light source unit 10 and the light source holding unit 30 can be switched between a connected state and a relatively rotatable state, the light source unit 10 remains connected to the light source holding unit 30.
  • the light source unit 10 can be rotated with respect to the light source holding unit 30, and the irradiation direction of the LED lamp 1 can be easily matched with the irradiation direction of the lighting fixture 5.
  • the irradiation direction of the LED lamp 1 can be made to coincide with the irradiation direction of the lighting fixture 5 by a simple operation of pulling the light source unit 10 in the axial direction, rotating it, and releasing it, thereby improving the mounting workability. be able to.
  • the LED lamp 1 is attached to the instrument body 100 and the space A is provided between the upper end of the LED lamp 1 and the instrument body 100, the LED lamp 1 is fixed to the instrument body 100.
  • the light source unit 10 can be pulled in the axial direction so as to be rotatable relative to the light source holding unit 30.
  • the male rotation adapter 33 and the female rotation adapter 34 are provided with a large number of protrusions 41A and 41B arranged in the circumferential direction, the light source unit 10 can be rotated substantially steplessly with respect to the light source holding unit 30. . Therefore, the irradiation direction of the LED lamp 1 can be exactly matched with the irradiation direction of the lighting fixture 5.
  • 36 protrusions 41A and 41B are provided at intervals of 10 °, and the angle of the light source unit 10 can be adjusted at intervals of 10 °.
  • the light source unit 10 and the light source holding unit 30 are relatively at least 360 ° by the stoppers 38A and 38B described above. Does not rotate. According to this configuration, when the light source unit 10 is rotated relative to the light source holding unit 30, the light source unit 10 passes through the introduction holes 37 ⁇ / b> A and 37 ⁇ / b> B provided at the center of the rotation unit 42 and the base 40. It is possible to prevent the lead wire 24 extending in the direction of 360 ° from being twisted by 360 ° or more.
  • the light source unit 10 is pulled in the axial direction of the base 40 to make the light source unit 10 and the light source holding unit 30 relatively rotatable.
  • the light source unit 10 and the light source holding unit 30 may be relatively rotated by pushing the light source unit 10 in the axial direction of the base 40.
  • the illustration is omitted.
  • a flange-like flange is provided on the column portion 33B of the rotation adapter 33, and a protrusion 41A is formed on the lower surface of the flange.
  • the projection 41B provided on the upper surface of the bottom plate 34A of the female rotation adapter 34 and the projection 41A of the male rotation adapter 33 are engaged with each other so that the light source unit 10 and the light source holding unit 30 are connected. it can.
  • the spring 35 is disposed, for example, between the presser fitting 36 and a flange-like flange provided in the column portion 33B of the male rotation adapter 33, and the light source unit 10 is placed in the axial direction of the base 40. By pushing in, the spring 35 is pushed in and urges the male rotation adapter 33 back.
  • FIG. 9 is a diagram showing a modification of the present embodiment.
  • the connecting portion 25 of the base 16 may be provided with a vent hole 44 penetrating the front and back of the lamp body 15.
  • a plurality of vent holes 44 may be provided along the axial direction of the base 40.
  • the LED lamp 1 includes a base 40 that is screwed into the socket 105 of the instrument body 100, and includes the light source unit 10 provided with the LED 11 that is an example of a light emitting element, and the base 40.
  • a light source holding unit 30, and the light source unit 10 has a flat plate-like base 16 with the LEDs 11 disposed on the surface thereof and extending along the central axis O of the base 40.
  • a plurality of cooling fins 17 formed in a plate shape extending in the 16 transverse directions were arranged.
  • the LED 11 is arranged on the surface of the base 16 without increasing the size of the LED lamp 1, and the cooling fins are formed on the back surface of the base 14 in a plate shape extending in the short direction of the base 14.
  • the heat of the LED 11 can be efficiently radiated from the cooling fins 17. Therefore, it is possible to provide the LED lamp 1 that can be used as an alternative to a high-power lamp such as an HID lamp by using the LED 11 as a light source and being attached to an existing instrument body 100.
  • the plurality of cooling fins 17 are inclined with respect to the central axis O of the base 40 and inclined with respect to the back surface of the base 16. Thereby, the air of the space between the cooling fins 17 can be flowed along an inclination direction, air can be guide
  • the light source unit 10 is formed by arranging the two bases 16 in a V shape. Thereby, the area which can arrange
  • the cooling fin 17 is formed such that the outer end 16 ⁇ / b> A side of the base 16 is thicker than the connecting portion 25 side of the two bases 16.
  • the vent hole 44 is formed in the connecting portion 25 of the two bases 16. Therefore, the air around the connection part 25 where the heat from the LED 11 can easily flow is easily circulated, and the heat from the LED 11 can be prevented from being stored around the connection part 25.
  • the light source unit 10 and the light source holding unit 30 can be switched between a connected state and a relatively rotatable state, and the light source unit 10 includes two bases 16.
  • the base 40 is screwed into the socket 105 by positioning the central axis O of the base 40 inside the space provided between the two bases 16, the base 16 is formed in a V shape.
  • the cooling fins 17 are arranged so as not to interfere with the instrument main body 100.
  • the base 16 and the cooling fins 17 are attached to the instrument body 100. Since the LED 11 is used as a light source, the LED 11 can be used as a substitute for a high-power type HID lamp in terms of brightness and size, and can be easily attached to the existing instrument body 100.
  • a good LED lamp 1 can be provided.
  • the base 16 and the outer edges of the cooling fins 17 are extended to a position where they do not interfere with the instrument body 100 when the base 40 is screwed into the socket 105.
  • the LED lamp 1 can be easily attached to the existing instrument main body 100 by screwing the base 40 into the socket 105, and the area in which the LED 11 can be arranged can be increased. It is possible to provide the LED lamp 1 having sufficient brightness that can be used as a substitute for the HID lamp.
  • the LED 11 is covered with the translucent globe 13, and a gap 18 is formed between the globe 13 and the base 16.
  • a gap 18 is formed between the globe 13 and the base 16.
  • the light source unit 10 and the light source holding unit 30 can be switched between a connected state and a relatively rotatable state. According to this configuration, when the base 40 is screwed into the socket 105 and the LED lamp 1 is attached to the fixture body 100, the irradiation direction of the LED lamp 1 and the irradiation direction of the lighting fixture 5 are determined by the light source unit 10. By rotating with respect to the light source holding unit 30, they can be easily matched.
  • the two bases 16 are integrally molded, the assembly workability and handling property of the LED lamp 1 can be improved.
  • the angle formed by the two bases 16 is 45 ° to 135 °, when the LED lamp 1 is attached to the fixture body 100, the light of the LED 11 is irradiated in the illumination direction of the lighting fixture 5. Can be emitted to obtain a desired light distribution.
  • the light source unit 10 provided with LED11 which is an example of a light emitting element is provided, and the light source holding unit 30 which has the nozzle
  • the light source unit 10 and the light source holding unit 30 are a light source unit.
  • a relatively rotatable state and a connected state can be switched.
  • the light source unit 10 is rotated with respect to the light source holding unit 30, and the irradiation direction of the LED lamp 1 is changed to that of the lighting fixture 5. Can easily match the direction.
  • the light source unit 10 and the light source holding unit 30 can be relatively rotated by pulling the light source unit 10 in the axial direction of the base 40, and the light source unit 10 is in the axial direction of the base 40. It will be in a connection state by pushing in. Thereby, the light source unit 10 and the light source holding unit 30 can be easily switched between a relatively rotatable state and a connected state. Therefore, the workability of attaching the LED lamp 1 to the instrument body 100 can be improved.
  • the convex portion or concave portion constituted by the projection 41A of the light source unit 10 and the concave portion or convex portion constituted by the projection 41B of the light source holding unit 30 are fitted.
  • the light source unit 10 and the light source holding unit 30 rotate relatively. Therefore, when the LED lamp 1 is attached to the fixture body 100, the light source unit 10 can be prevented from rotating, and the irradiation direction of the LED lamp 1 can be prevented from deviating from the irradiation direction of the lighting fixture 5.
  • the biasing spring 35 that pushes the light source unit 10 in the axial direction of the base 40 is provided.
  • the light source unit 10 and the light source holding unit 30 are connected by the biasing spring by releasing the light source unit 10 from the pulling force. It becomes. Therefore, the light source unit 10 is rotated with respect to the light source holding unit 30 by a simple operation of pulling, turning and releasing the light source unit 10, and the irradiation direction of the LED lamp 1 is easily set to the irradiation direction of the lighting fixture 5.
  • the light source unit 10 and the light source holding unit 30 are not left in a relatively rotatable state, and the mounting workability of the LED lamp 1 can be improved.
  • the light source unit 10 and the light source holding unit 30 are provided with the stoppers 38A and 38B for restricting the relative rotation of the light source unit 10 and the light source holding unit 30 from being rotated by 360 ° or more. Accordingly, when the lead wire 24 extending from the light source unit 10 to the base 40 through the introduction holes 37A and 37B provided in the light source holding unit 30 rotates the light source unit 10 with respect to the light source holding unit 30, It can prevent twisting by rotating 360 ° or more.
  • the light source holding unit 30 includes the rotation unit 42 having the male rotation adapter 33 and the female rotation adapter 34. According to this configuration, the light source unit 10 can be rotated with respect to the light source holding unit 30 with a simple configuration by the rotation unit 42.
  • the rotation unit 42 is configured such that the male rotation adapter 33 and the female rotation adapter 34 are separated by separating the male rotation adapter 33 and the female rotation adapter 34 along the axial direction of the base 40. While being relatively rotatable, the male rotary adapter 33 and the female rotary adapter 34 are connected to each other by releasing them from the force that separates the base 40 in the axial direction. According to this configuration, it is possible to switch between a state in which the light source unit 10 can be rotated with respect to the light source holding unit 30 and a connected state by the rotation unit 42 with a simple configuration.
  • the stoppers 38A and 38B are composed of the male side stopper 38A provided on the male rotation adapter 33 and the female side stopper 38B provided on the female rotation adapter 34.
  • the male stopper 38A and the female stopper 38B do not rotate more than 360 ° relative to the female stopper 38B. So that they interfere with each other.
  • the lead wire 24 extending from the light source unit 10 to the base 40 can be prevented from being twisted by 360 ° or more with a simple configuration.
  • the spring 35 is a coiled spring interposed between the male rotation adapter 33 and the female rotation adapter 34. According to this configuration, the spring 35 is easily interposed between the male rotation adapter 33 and the female rotation adapter 34 and released from the force of pulling the light source unit 10. And the light source holding unit 30 can be connected.
  • the spring 35 has the male rotation adapter 33 and the female rotation adapter 34 when the male rotation adapter 33 and the female rotation adapter 34 are separated along the axial direction of the base 40.
  • the male rotation adapter 33 and the female rotation adapter 34 are connected to each other by the restoring force of the spring 35 by releasing from the force that separates the base 40 in the axial direction.
  • the light source unit 10 and the light source holding unit 30 can be connected by the restoring force of the spring 35 by releasing the light source unit 10 from the pulling force with a simple configuration.
  • the above-described embodiment is merely an example of one aspect of the present invention, and can be arbitrarily modified and applied without departing from the spirit of the present invention.
  • the LED 11 is illustrated as an example of the light emitting element.
  • the present invention is not limited thereto, and other light emitting elements such as an organic EL may be used.

Abstract

L'invention concerne une lampe qui utilise un élément électroluminescent en tant que source de lumière, qui peut être utilisée comme une alternative à des lampes à flux élevé telles que des lampes DHI, et présente d'excellentes propriétés de manipulation. La lampe comprend l'unité de source de lumière (10) pourvue de l'élément électroluminescent et une unité de maintien de source de lumière (30) ayant une base métallique (40). Le déplacement de l'unité de source de lumière (10) dans la direction axiale de la base métallique (40) permet à l'unité de source de lumière (10) et à l'unité de maintien de source de lumière (30) d'être commutées entre un état couplé et un état dans lequel elles peuvent tourner l'une par rapport à l'autre.
PCT/JP2015/068035 2014-08-26 2015-06-23 Lampe WO2016031370A1 (fr)

Applications Claiming Priority (2)

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JP2014171491A JP2016046189A (ja) 2014-08-26 2014-08-26 ランプ
JP2014-171491 2014-08-26

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WO2016031370A1 true WO2016031370A1 (fr) 2016-03-03

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CN112240503A (zh) * 2020-11-02 2021-01-19 深圳市明锐信息科技有限公司 一种高效低成本半导体隧道灯

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JP2007280739A (ja) * 2006-04-06 2007-10-25 Royal Lighting Co Ltd 照明用ｌｅｄラインランプ
KR20090036783A (ko) * 2007-10-10 2009-04-15 화우테크놀러지 주식회사 옥외용 엘이디램프
KR100993059B1 (ko) * 2008-09-29 2010-11-08 엘지이노텍 주식회사 발광 장치
JP5329517B2 (ja) * 2010-12-03 2013-10-30 浜井電球工業株式会社 電球型ｌｅｄランプ
TWM441088U (en) * 2012-02-17 2012-11-11 Power Digital Delight Co Ltd Side-mounted rotating lights
TWM455818U (zh) * 2013-02-07 2013-06-21 Light Of The World Internat Co Ltd 可調整角度之發光二極體燈

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240503A (zh) * 2020-11-02 2021-01-19 深圳市明锐信息科技有限公司 一种高效低成本半导体隧道灯
CN112240503B (zh) * 2020-11-02 2022-08-12 贵州赛义光电科技有限公司 一种半导体隧道灯

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