CN104421780A - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN104421780A CN104421780A CN201410106091.7A CN201410106091A CN104421780A CN 104421780 A CN104421780 A CN 104421780A CN 201410106091 A CN201410106091 A CN 201410106091A CN 104421780 A CN104421780 A CN 104421780A
- Authority
- CN
- China
- Prior art keywords
- lighting device
- rotating frame
- pedestal
- main body
- escutcheon
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
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- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
- F21V21/04—Recessed bases
- F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
- F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
- F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
- F21V21/046—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues being tensioned by rotation of parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The invention provides a lighting device, and installation and fixation of the lighting device on an indoor ceiling is simple and firm. In fixing sections, spring leg sections of spring sections assembled to pedestal sections are fit in predetermined grooves of attaching sections of a decoration frame. Pedestal leg sections of the pedestal sections come into contact with predetermined parts of the attaching sections of the decoration frame. Pressing plate sections extending from the vicinities of both ends of pedestal surfaces of the pedestal sections press a turning barrel of a body from an upper end circumference. Arm sections of the spring sections sandwich a ceiling plate in conjunction with and a flange of the decoration frame.
Description
Technical field
Embodiments of the present invention relate to lighting device.
Background technology
In recent years, use with LED(Light Emitting Diode, light emitting diode always) etc. semiconductor light-emitting elements be the lighting device of light source.Such as, the lighting device lamp body with light source being rotated freely with the central shaft of apparatus main body when rotating around vertical direction and horizontal direction for rotation centerline.In such lighting device, the roughly cylindric inside casing being provided with lamp body is installed into and can rotates relative to being used for the roughly cylindric housing that lighting device self is fixed in indoor ceiling to slide, and inside casing is restricted to scheduled volume relative to the rotation amount of housing.And then in such lighting device, the marginal portion had with housing and the elastomeric element be arranged on housing clamp indoor ceiling face, thus are fixed in indoor ceiling.
But, the installation of such lighting device in indoor ceiling is fixing unstable, when making the lamp body with light source rotate for rotation centerline with the central shaft when rotating around vertical direction and horizontal direction of apparatus main body, indoor ceiling is installed fixing such lighting device can accidental.
Patent document 1: Japan Patent No. 5169615 publication
Summary of the invention
The problem to be solved in the present invention is to provide simply and is mounted on the lighting device of indoor ceiling securely.
The lighting device of one embodiment of the present invention has: lamp body, rotating frame, maintaining part and elastic portion.Lamp body is provided with light-emitting component, and is provided with rotating main body around ground.One week end of the substantially cylindrical shape of rotating frame in the hole being embedded in ceiling has circumference, and above-mentioned rotating main body can be embedded in rotating frame rotatably.Install maintaining part to rotating frame be embedded into the state in rotating frame at rotating main body under, maintaining part keeps rotating main body to the embedding of rotating frame.Elastic portion is installed on rotating frame, utilizes elastic force to clamp rotating frame, maintaining part and ceiling together with circumference.
Adopt the lighting device of an example of embodiments of the present invention, the installation in indoor ceiling can be made simply fixing and firm.
Accompanying drawing explanation
Fig. 1 is the stereogram of the structure of the lighting device that embodiment is shown.
Fig. 2 is the top view of the structure of the lighting device that embodiment is shown.
Fig. 3 is the stereogram of the structure of the fixed part of the lighting device that embodiment is shown.
Fig. 4 is the exploded perspective view of the structure of the lighting device that embodiment is shown.
Fig. 5 is the exploded perspective view of the structure of the lamp body of the lighting device that embodiment is shown.
Fig. 6 is the stereogram of the lighting device that embodiment is shown.
Fig. 7 is the figure of the installment state that the lighting device installing embodiment in indoor ceiling is shown.
Fig. 8 is the figure of the installment state that the lighting device installing embodiment in indoor ceiling is shown.
In figure: 10: lamp body; 20: rotating main body; 30: escutcheon; 31: flange; 32: all sidewalls; 33a, 33b, 33c: installation portion; 60a, 60b, 60c: fixed part; 60a1,60b1,60c1: pedestal portion; 60a1-1,60b1-1,60c1-1: pedestal face; 60a1-1L, 60a1-1R, 60b1-1L, 60b-1R, 60c1-1L, 60c1-1R: pressing plate portion; 60a1-2L, 60a1-2R, 60b1-2L, 60b1-2R, 60c1-2L, 60c1-2L: pedestal foot; 60a1-3,60b1-3,60c1-3: erect face; 60a1-4,60b1-4,60c1-4: upper side; 60a1-4L, 60a1-4R, 60b1-4L, 60b1-4R, 60c1-4L, 60c1-4R: pressing plate portion; 60a1-5,60b1-5,60c1-5: inserting hole; 60a2,60b2,60c2: spring; 60a2-1L, 60a2-1R, 60b2-1L, 60b2-1R, 60c2-1L, 60c2-1R: disc spring; 60a2-2,60b2-2,60c2-2: arm; 60a2-3L, 60a2-3R, 60b2-3L, 60b2-3R, 60c2-3L, 60c2-3R: spring foot; 60a3,60b3,60c3: cap portion; 60a4,60b4,60c4: screw
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings of the lighting device of embodiment.In embodiments identical Reference numeral is marked to the component with identical function, omit repeat specification.In addition, the lighting device illustrated in the following embodiments is only that an example is shown, does not form the restriction to embodiment.Such as, in the following embodiments, lighting device is arranged on the ceiling of building, by LED(Light Emitting Diode, light emitting diode) as the general Down lamp of light source.But be not limited thereto, lighting device also broadly can refer to the lighting device using general semiconductor light source as light source.In addition, following embodiment and each variation also can be appropriately combined in reconcilable scope.
The lighting device of following embodiment 1 has: lamp body, rotating frame and maintaining part, elastic portion.Lamp body is provided with light-emitting component, and is provided with rotating main body around ground.One week end of the substantially cylindrical shape of rotating frame in the hole being embedded in ceiling has circumference, and above-mentioned rotating main body can be embedded in rotating frame rotatably.Install maintaining part to rotating frame be embedded into the state in rotating frame at rotating main body under, maintaining part keeps rotating main body to the embedding of rotating frame.Elastic portion is installed on rotating frame, utilizes elastic force to clamp rotating frame, maintaining part and ceiling together with circumference.
In addition, in the lighting device of following embodiment 2, maintaining part also has pedestal portion, upright portion, upper side, press section, foot.Elastic portion is placed on pedestal portion.Upright portion is erect and is arranged at pedestal portion.Upper side extends from upright portion to the outer circumferential side of rotating frame, by being pressed in the elastic portion that pedestal portion places.Press section extends from pedestal portion to the inner circumferential side of rotating frame, presses a Zhou Duan of rotating main body when being arranged on rotating frame.Foot respectively from the two ends of the periphery of the substantially cylindrical shape along rotating frame in pedestal portion towards with upright portion erect that side of setting contrary side extend, mutually opposing face abuts with the predetermined portion of escutcheon.
In addition, in the lighting device of following embodiment 3, elastic portion also has arm, protection portion.Arm extends to the outer circumferential side of rotating frame.The front end that the outer circumferential side to rotating frame that protection portion is installed in arm extends is to protect front end.
［ embodiment ］
(structure of lighting device)
Fig. 1 is the stereogram of the structure of the lighting device that embodiment is shown.In addition, Fig. 2 is the top view of the structure of the lighting device that embodiment is shown.Fig. 1 is stereogram when observing the lighting device 1 of embodiment from the opposition side i.e. tilted direction of top of the direction of illumination of light.Top view when Fig. 2 is the lighting device 1 from the opposition side of the direction of illumination of light and top view embodiment.In addition, the A direction shown in Fig. 1 and Fig. 2 is same direction.
Lighting device 1 is the Down lamp arranged in the ceiling such as imbedding building, luminous by semiconductor light-emitting elements such as built-in LED, irradiates light to the below shown in Fig. 1.Lighting device 1 has lamp body 10, escutcheon 30, rotates limiting unit 40, fixed part 60a ~ 60c.
Lamp body 10 has fin 11, lens frame 15, rotating main body 20.Fin 11 is formed by the metal of the fine heat radiation property of die casting aluminium etc.Lens frame 15 is arranged on the below of fin 11, housed inside with the substrate etc. that LED configures as light source.Rotating main body 20 is formed as roughly cylindric by the metal of die casting aluminium etc.In addition, in lighting device 1, fin 11 side of lamp body 10 is called top, rotating main body 20 side is called below.Rotating main body 20 has the protuberance 21(reference Fig. 2 extended to peripheral direction in a position of roughly cylindric upper end).
Escutcheon 30 is formed by metals etc. such as such as die casting aluminium.Escutcheon 30 is roughly cylindrical shapes that upper and lower two ends have roughly round shape opening respectively.The direction of illumination of the light that escutcheon 30 irradiates from lamp body 10 according to the drum adjustment of escutcheon 30.Escutcheon 30 has roughly circular flange 31 in below, have and erect from the inner circumferential of flange 31 all sidewalls 32 arranged.Escutcheon 30 is equivalent to the rotating main body 20 of embedding is slided and the rotating frame of rotation along the inner circumferential of escutcheon 30.
In a position of all sidewalls 32 of escutcheon 30, by being threaded of screw 41, rotation limiting unit 40 is installed.Above the circumferential upper end of the rotating main body 20 be embedded in escutcheon 30, rotate limiting unit 40 have from escutcheon 30 the abutting part 40a that extends towards the center position of escutcheon 30 of installation site.If lamp body 10 rotates along the inner circumferential of escutcheon 30, then the protuberance 21 of rotating main body 20 abuts with abutting part 40a, the rotation of restriction lamp body 10.
Escutcheon 30 has the installation portion 33a ~ 33c configured at substantially equal intervals on all sidewalls 32.As shown in Figure 1, difference mounting part 60a ~ 60c on installation portion 33a ~ 33c.Be embedded in the predetermined embedding ditch that installation portion 33a ~ 33c has by making spring foot described later 60a2-3L, 60a2-3R, fixed part 60a ~ 60c is arranged on installation portion 33a ~ 33c respectively.Clamped the ceiling of lighting device 1 to be installed by the flange 31 of fixed part 60a ~ 60c and escutcheon 30, fixing for lighting device 1 on the ceiling, describe again after details.
In FIG, installation portion 33a ~ 33c arm 60a2-2 ~ 60c2-2 separately illustrates with different states.Installation portion 33a ~ 33c is fixed position difference, and structure is identical.The state shown in Fig. 6 described later of arm 60a2-2 ~ 60c2-2 is the original state under the state not applying external force.
Arm 60a2-2 shown in Fig. 1 is positioned at the position after utilizing the external force resisting the elastic force be applied on arm 60a2-2 that arm 60a2-2 is moved upward slightly from the state shown in Fig. 6.In addition, compared with the arm 60a2-2 shown in Fig. 1, the arm 60b2-2 shown in Fig. 1 is positioned at the position after utilizing the external force of antagonism to the elastic force that arm 60b2-2 applies that arm 60b2-2 is moved further upward slightly.In addition, compared with the arm 60b2-2 shown in Fig. 1, the arm 60c2-2 shown in Fig. 1 is positioned at and utilizes antagonism to make the position of arm 60c2-2 movement to greatest extent upward to the external force of elastic force that arm 60c2-2 applies.
As depicted in figs. 1 and 2, under the state that the lamp body 10 being set with rotating main body 20 is embedded in escutcheon 30, mounting part 60a ~ 60c on escutcheon 30.In addition, fixed part 60a ~ 60c pressing plate portion 60a1-1L, 60a1-1R ~ 60c1-1L, 60c1-1R is from the upper end of top pressing rotating main body 20.Pressing plate portion 60a1-1L, 60a1-1R ~ 60c1-1L, 60c1-1R is the extension that the center position from the pedestal portion 60a1-1 ~ 60c1-1 described later of the fixed part 60a ~ 60c of the periphery being installed on escutcheon 30 to escutcheon 30 extends.In addition, pressing plate portion 60a1-1L, 60a1-1R ~ 60c1-1L, 60c1-1R pressing is embedded in the upper periphery of the rotating main body 20 of the lamp body 10 in escutcheon 30.Even if rotating main body 20 rotates relative to escutcheon 30, fixed part 60a ~ 60c also can not abut with protuberance 21 and limit rotation.
And then, by pressing rotating main body 20 with pressing plate portion 60a1-1L, 60a1-1R ~ 60c1-1L, 60c1-1R, rotating main body 20 can be rotatably installed on escutcheon 30, and, suppress rotating main body 20 to come off from escutcheon 30.
In addition, rotating main body 20 and escutcheon 30 are the identical or different materials considering frictional resistance when rotating main body 20 rotates relative to escutcheon 30 and torque.Such as, both rotating main body 20 and escutcheon 30 also can be metal.Or such as, both rotating main body 20 and escutcheon 30 also can be such as ABS(Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS)) resin of resin etc.Or such as, some in rotating main body 20 and escutcheon 30 is metal, and another is resin.Or such as, rotating main body 20 and escutcheon 30 also can be formed by the material with different coefficients of friction.
(structure of fixed part and the installment state to escutcheon installation)
Fig. 3 is the stereogram of the structure of the fixed part of the lighting device that embodiment is shown.In addition, Fig. 4 is the exploded perspective view of the structure of the lighting device that embodiment is shown.In figure 3, fixed part 60a ~ 60c is identical structure, so with fixed part 60a for representative is described.In addition, in the diagram, for convenience of explanation, omit the diagram of lamp body 10, the state to escutcheon 30 mounting part 60a ~ 60c is only shown.But in fact, after lamp body 10 is embedded in escutcheon 30, at escutcheon 30 mounting part 60a ~ 60c, the rotating main body 20 carrying out pressing to make lamp body 10 can not come off from escutcheon 30.
As shown in Figure 3 and Figure 4, fixed part 60a has: pedestal portion 60a1, spring 60a2, cap portion 60a3.
Pedestal portion 60a1 has pressing plate portion 60a1-1L, 60a1-1R of extending near the two ends of pedestal face 60a1-1.In addition, pedestal portion 60a1 has pedestal foot 60a1-2L, 60a1-2R of extending from pressing plate portion 60a1-1L, 60a1-1R respectively downwards.In addition, pedestal portion 60a1 have to erect from the limit, one end of pedestal face 60a1-1 arrange the face that erects 60a1-3, to extend from the face 60a1-3 of erecting and to be formed and the upper side 60a1-4 in face that pedestal face 60a1-1 is almost parallel.In addition, pedestal portion 60a1 has the inserting hole 60a1-5 that screw 60a4 is inserted on the 60a1-1 of pedestal face.
As mentioned above, when pressing plate portion 60a1-1L, 60a1-1R are on the installation portion 33a that fixed part 60a is installed to escutcheon 30, from the part of the rotating main body 20 of upper periphery pressing lamp body 10.In addition, abut with the predetermined predetermined portion of installation portion 33a when pedestal foot 60a1-2L, 60a1-2R is on the installation portion 33a that fixed part 60a is installed to escutcheon 30 and keep pedestal portion 60a1 relative to the part of the installation site of installation portion 33a.
Upper side 60a1-4 has near the two ends of upper side 60a1-4 to top hold-down portion 60a1-4L, 60a1-4R that the side extended with pressing plate portion 60a1-1L, 60a1-1R extends in the opposite direction.Seen from above, upper side 60a1-4, top hold-down portion 60a1-4L, 60a1-4R are formed as the shape of roughly U-shaped.The part of this roughly U-shaped shape is the part that the arm 60a2-2 of spring 60a2 described later is abutted with arm 60a2-2 when being risen to greatest extent upward by external force elastic deformation.
In addition, when observing pedestal portion 60a1 from side, by pedestal face 60a1-1, erect face 60a1-3, upper side 60a1-4 forms roughly U-shaped.As described below, the part of this roughly U-shaped is as the part of disc spring 60a2-1L, 60a2-1R holding spring 60a2.In addition, utilize top hold-down portion 60a1-4L, 60a1-4R from top pressing disc spring 60a2-1L, 60a2-1R.
Spring 60a2 is formed by having flexible metal.Spring 60a2 has: the arm 60a2-2 of disc spring 60a2-1L, 60a2-1R, roughly U-shaped, spring foot 60a2-3L, 60a2-3R.Spring foot 60a2-3L and pedestal foot 60a1-2L is wound around end from first of the spring coil of disc spring 60a2-1L substantially in parallel and extends downwards.
Similarly, spring foot 60a2-3R and pedestal foot 60a1-2R is wound around end from first of the spring coil of disc spring 60a2-1R substantially in parallel and extends downwards.Spring foot 60a2-3L, 60a2-3R pass through near the respective extension root of pressing plate portion 60a1-1L, 60a1-1R of pedestal portion 60a1, extend downwards from the top of pedestal portion 60a1.
The first end of the roughly U-shaped of arm 60a2-2 is wound around terminal with second of the spring coil of disc spring 60a2-1L and is connected.In addition, the second end of the end of the roughly U-shaped of arm 60a2-2 is wound around terminal with second of the spring coil of disc spring 60a2-1R and is connected.
Spring 60a2 is such as torque spring.Disc spring 60a2-1L, 60a2-1R of spring 60a2 apply elastic force to arm 60a2-2.Under disc spring 60a2-1L, 60a2-1R are embedded into the predetermined embedding ditch of the installation portion 33a of escutcheon 30 state at spring foot 60a2-3L, 60a2-3R, as the original state relative to escutcheon 30, arm 60a2-2 is made to be positioned at the position shown in Fig. 6 described later.
And then, from the state shown in Fig. 6 upward pull-up arm 60a2-2 time, arm 60a2-2 resists the elastic force of disc spring 60a2-1L, 60a2-1R and pull-up.In order to keep the state of arm 60a2-2 pull-up upward, arm 60a2-2 must be kept with the reaction force of the elastic force of antagonism disc spring 60a2-1L, 60a2-1R.
In addition, at the fore-end chimeric installation cap portion 60a3 of the roughly U-shaped of arm 60a2-2, protection bends to the fore-end of roughly U-shaped.Cap portion 60a3 is formed by the resin of such as ABS resin etc.
As shown in Figure 4, the spring 60a2 installing cap portion 60a3 is assembled on pedestal portion 60a1.In addition, spring foot 60a2-3L, 60a2-3R of assembled spring 60a2 are embedded in the predetermined embedding ditch of the installation portion 33a of escutcheon 30.In addition, pedestal foot 60a1-2L, 60a1-2R of pedestal portion 60a1 abut with the predetermined position of the installation portion 33a of escutcheon 30.
In addition, be embedded in the state in the predetermined embedding ditch of the installation portion 33a of escutcheon 30 at spring foot 60a2-3L, 60a2-3R under, pedestal portion 60a1 strengthens the installation of the fixed part 60a in escutcheon 30 by pedestal foot 60a1-2L, 60a1-2R.And pedestal portion 60a1 keeps the installation site of the fixed part 60a in escutcheon 30 by pedestal foot 60a1-2L, 60a1-2R.To be inserted in inserting hole 60a1-5 by making screw 60a4 and to be screwed in the predetermined screw of installation portion 33a, pedestal portion 60a1 is fixed on escutcheon 30.
In addition, the pedestal portion 60a1 method be fixed on escutcheon 30 is not limited to utilize screw to be threaded, also can utilizes by nail etc.Pedestal portion 60b1, pedestal portion 60c1 are also fixed on escutcheon 30 in the same manner as pedestal portion 60a1.
By above-mentioned structure, fixed part 60a is fixed on escutcheon 30 simply.And, even if rotating main body 20 slides relative to escutcheon 30 and rotates, because at least one in the mutually opposing face of pedestal foot 60a1-2L, 60a1-2R abuts with the predetermined position of installation portion 33a, so fixed part 60a can keep the fixed position of escutcheon 30.
(structure of lamp body)
Fig. 5 is the exploded perspective view of the structure of the lamp body of the lighting device of embodiment.
Lamp body 10 has: fin 11, substrate 12, lens pedestal 13, colour developing optical filter 14, lens frame 15, rotating main body 20.As shown in Figure 5, lamp body 10 is formed by the order assembling of rotating main body 20, lens frame 15, colour developing optical filter 14, lens pedestal 13, substrate 12, fin 11 from below.
Fin 11 dispels the heat to the heat that the light source be mounted in downward on the substrate 12 being positioned at below sends.Fin 11 has hole at the two ends of diameter of the roughly round shape keeping flat face.In addition, at fin 11, the cable (not shown) to the light source supply power installed on the substrate 12 connects up upward.
The face of the below of substrate 12 configures LED(not shown) as light source.Substrate 12 to multiple LED supply power, and has the control circuit (not shown) of the luminescence of control LED via above-mentioned cable.In addition, substrate 12 has notch at the two ends of the roughly diameter of round shape.
Lens pedestal 13 has lens 13a.In addition, in Figure 5, although to 1 lens mark Reference numeral 13a, each parts of the truncated cone shape that lens pedestal 13 is formed correspond to lens 13a.Lens pedestal 13 utilizes lens 13a to make disperse from the light of the LED of configuration on substrate 12 or assemble.Lens pedestal 13 holds substrate 12 from top, and installs colour developing optical filter 14 from below.Lens pedestal 13 is provided with the ditch portion for installing colour developing optical filter 14 in inner circumferential.Ditch portion has the concavity portion along the inner circumferential of lens pedestal 13 and the lower end from lens pedestal 13 and the protuberance of colour developing optical filter 14 described later is directed to the guide groove in concavity portion.
In addition, lens pedestal 13 has bend at the two ends of the diameter of roughly cylindric main body.Bend is recesses in the periphery of lens pedestal 13, is protuberances in the inner circumferential of lens pedestal 13.When lens pedestal 13 holds substrate 12 from top, the notch of aforesaid substrate 12 is aimed at the protuberance of lens pedestal 13.
Colour developing optical filter 14, when the light transmission that the LED configured on the substrate 12 sends, adds color to light.Colour developing optical filter 14 has the protuberance for being arranged on lens pedestal 13 at the two ends of the roughly diameter of round shape.By making protuberance enter from above-mentioned guide groove, after protuberance arrives above-mentioned concavity portion, rotate predetermined angular, thus colour developing optical filter 14 is arranged on lens pedestal 13.In addition, mode that also can be identical with installing the optical filter 14 that develops the color, installs the various parts replacing colour developing optical filter 14.
Lens frame 15 accommodates substrate 12, accommodates the lens pedestal 13 having installed colour developing optical filter 14.Lens frame 15 has to the outstanding protuberance of inner circumferential at the two ends of the roughly diameter of round shape.The protuberance of lens frame 15 has screw.Under the state contain substrate 12 in lens frame 15, containing the lens pedestal 13 being provided with colour developing optical filter 14, from top, fin 11 is installed.
When lens frame 15 holds lens pedestal 13 from top, the recess of above-mentioned lens pedestal 13 is aimed at the protuberance of above-mentioned lens frame 15.After the hole of fin 11 is aimed at the screw of lens frame 15, the screw be inserted in the hole of fin 11 is screwed in the screw of lens frame 15, fin 11 is installed in lens frame 15.In addition, fin 11 is installed in lens frame 15, is not limited to screw and fixes, also can fix with pin.
In addition, lens frame 15 has rotating shaft mouth 15a, 15b.Lens frame 15 has the rotary shaft hole running through rotating shaft mouth 15a, 15b along the I-I line shown in Fig. 5.
Rotating main body 20 holds lens frame 15 from top.Rotating main body 20 has rotating shaft mouth 23a, 23b.Rotating main body 20 accommodates lens frame 15, after the I-I line of lens frame 15 is aimed at the II-II bobbin of rotating main body 20, fixes from rotating shaft mouth 23a, 23b insertion screw or pin.Like this, on rotating main body 20, fixed packet contains the lamp body 10 of lens frame 15.Or, rotating main body 20 is installed on lamp body 10 around ground.And then lamp body 10 can rotate as central shaft when rotating and rotation centerline using II-II line (or I-I line) relative to rotating main body 20.
In addition, as the rotation centerline of the central shaft of rotating main body 20 when the inner circumferential of escutcheon 30 rotates and the rotation centerline of the central shaft rotated relative to rotating main body 20 as lamp body 10 and II-II line (or I-I line) be spatially the position relationship of antarafacial.
In addition, at the periphery of the upper end of rotating main body 20, there is protuberance 21.As mentioned above, abutted by the protuberance 21 of the rotating main body 20 abutting part 40a of rotation limiting unit 40 with the embedding ditch portion 33 being embedded into escutcheon 30, restriction rotating main body 20 rotates over the predetermined anglec of rotation relative to escutcheon 30.
(outward appearance of the lighting device of fixed part has been installed)
Fig. 6 is the stereogram of the lighting device that embodiment is shown.Fig. 6 illustrates, in lighting device 1, lamp body 10 is arranged on escutcheon 30 and utilizes fixed part 60a ~ 60c that lamp body 10 is fixed on the original state of the stationary state on escutcheon 30.In the lighting device 1 of the state shown in Fig. 6, be fitted together to respectively in the bending leading section of the arm 60a2-2 ~ 60c2-2 of fixed part 60a ~ 60c and cap portion 60a3 ~ 60c3 is installed.After, the state of the lighting device 1 being in the state of the arm 60a2-2 ~ 60c2-2 shown in Fig. 6 is called original state.
And then under the state shown in Fig. 6, the fore-end having installed cap portion 60a3 ~ 60c3 of the arm 60a2-2 ~ 60c22 of fixed part 60a ~ 60c is roundabout to the below of the flange 31 of escutcheon 30.Therefore, the fore-end of cap portion 60a3 ~ 60c3 becomes pin, and escutcheon 30 does not directly contact with configuration plane.
At this, the lower aspect of escutcheon 30 is the parts externally exposed when lighting device 1 is installed on the ceiling.On the other hand, the fixed part 60a ~ 60c comprising cap portion 60a3 ~ 60c3 does not externally expose when lighting device 1 is installed on the ceiling and is hidden in the part in ceiling.
Therefore, as shown in Figure 6, by making escutcheon 30 directly not contact configuration plane, can prevent from, such as before starting, to ceiling surface, the operation of lighting device 1 is installed, escutcheon 30 being scratched or breakage because contacting with the face of placing lighting device 1 temporarily.
(installment state of lighting device is installed in indoor ceiling)
Fig. 7 and Fig. 8 is the figure of the installment state that the lighting device installing embodiment in indoor ceiling is shown.Fig. 8 is figure when observing the installment state of lighting device 1 from the B direction shown in Fig. 7.
When being imbedded in the ceiling 100 being set to building by lighting device 1, fixed part 60a ~ 60c arm 60a2-2 ~ 60c2-2 is separately pulled up until the position almost parallel with all sidewalls 32 of escutcheon 30.And then, fixed part 60a ~ 60c be pulled up until the position almost parallel with all sidewalls 32 of escutcheon 30 state under, lighting device 1 is inserted imbedding in hole of ceiling 100.And then, upwards push lighting device 1 until flange 31 touches ceiling.
And then by without pressed by external force arm 60a2-2 ~ 60c2-2, become the state shown in Fig. 7 and Fig. 8, ceiling 100 is clamped between arm 60a2-2 ~ 60c2-2 and flange 31.Thus, lighting device 1 is imbedded and is set in ceiling 100.
(variation)
In the above embodiment, on all sidewalls 32 of the escutcheon 30 of lighting device 1, the spring 60a2 ~ 60c2 of the fixed part 60a ~ 60c of evenly configuration is torque spring.But, be not limited thereto, also can use leaf spring.In addition, in the above embodiment, fixed part is 3 fixed part 60a ~ 60c.But, be not limited thereto, also in the position of two of escutcheon 30 or more than 4, fixed part can be set at substantially equal intervals.
In addition, in the above embodiment, such as, pressing plate portion fixed part 60a arranged is two pressing plate portions 60a1-1L, 60a1-1R.But be not limited thereto, the pressing plate portion extended from pedestal face 60a1-1 also can be more than 1 or 3.
(effect that embodiment and variation obtain)
According to above embodiment and variation, lighting device 1 configures fixed part 60a ~ 60c at substantially equal intervals on all sidewalls 32 of escutcheon 30.And then fixed part 60a ~ 60c has the rotating main body 20 of pressing lamp body 10 with pressing plate portion 60a1-1L, 60a1-1R of making lamp body 10 and can not coming off from escutcheon 30 ~ 60c1-1L, 60c1-1R on the pedestal portion 60a1 ~ 60c1 of support spring portion 60a2 ~ 60c2.Thus, lighting device 1 can be fitted with uniform power pressing the rotating main body 20 be installed on escutcheon 30, and lamp body 10 can be made along the stable rotation of inner circumferential of escutcheon 30.In addition, lighting device 1 is without the need to increasing components number, and the rotating main body 20 that just can press lamp body 10 can not come off from escutcheon 30 to make it.
In addition, according to above embodiment and variation, lighting device 1, in the spring 60a2 ~ 60c2 of fixed part 60a ~ 60c, such as, if fixed part 60a, just configures screw 60a4 between two disc springs 60a2-1L, 60a2-1R.And then lighting device 1 utilizes screw 60a4 that fixed part 60a is fixed on escutcheon 30.Thus, lighting device 1 can save space, and, can be installed on escutcheon 30 with 1 key screw fixed part 60a ~ 60c.Utilize such structure, fixed part 60a ~ the 60c of evenly configuration on all sidewalls 32 of the escutcheon 30 of lighting device 1 can be applicable to respectively, even so large-scale lighting device 1, also space can be saved, and, can be installed on escutcheon 30 with 1 key screw fixed part 60a ~ 60c.
In addition, according to above embodiment and variation, in the original state of lighting device 1, such as, during the installation of lighting device 1, the front end of the arm 60a2-2 ~ 60c2-2 of fixed part 60a ~ 60c does not contact escutcheon 30.Therefore, lighting device 1 can utilize the cap portion 60a3 ~ 60c3 arranged to protect the finger of operator when constructing operation, can not damage escutcheon 30 in an initial condition, thus protection lighting device 1.
Be explained above several embodiment of the present invention, but these embodiments propose all as an example, be not used for limiting scope of the present invention.These new embodiments can be implemented in other various modes, in the scope of central scope not departing from invention, can carry out various omission, replacement, change.These embodiments and distortion thereof are included in scope of invention and central scope, and in the invention be included in described in claim and equivalent scope thereof.
Claims (3)
1. a lighting device, is characterized in that, has:
Lamp body, is provided with light-emitting component, and is provided with rotating main body around ground;
Rotating frame, one week end of the substantially cylindrical shape in the installing hole being embedded in ceiling has circumference, and described rotating main body can be embedded in this rotating frame rotatably;
Maintaining part, is installed to described rotating frame under the state that described rotating main body is embedded in described rotating frame, keeps described rotating main body to the embedding of described rotating frame; And
Elastic portion, is installed on described rotating frame, utilizes elastic force to clamp described rotating frame, described maintaining part and described ceiling together with described circumference.
2. lighting device according to claim 1, is characterized in that:
Described maintaining part also has:
Place the pedestal portion of described elastic portion;
Erect the upright portion being arranged at described pedestal portion;
Upper side, extends from described upright portion to the outer circumferential side of described rotating frame, presses the described elastic portion be positioned in described pedestal portion;
Press section, extends from described pedestal portion to the inner circumferential side of described rotating frame, presses one week end of described rotating main body when being installed to described rotating frame; And
Foot, respectively from the two ends of the periphery of the substantially cylindrical shape along described rotating frame in described pedestal portion to described upright portion erect that side of setting contrary side extend, mutually opposing face abuts with the predetermined portion of described rotating frame.
3. lighting device according to claim 1 and 2, is characterized in that:
Described elastic portion also has:
Arm, the outer circumferential side to described rotating frame extends; And
Protection portion, the front end that the outer circumferential side to described rotating frame being installed in described arm extends, protects described front end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-183472 | 2013-09-04 | ||
| JP2013183472A JP2015050171A (en) | 2013-09-04 | 2013-09-04 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421780A true CN104421780A (en) | 2015-03-18 |
Family
ID=50478163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106091.7A Pending CN104421780A (en) | 2013-09-04 | 2014-03-20 | Lighting device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2846076A1 (en) |
| JP (1) | JP2015050171A (en) |
| CN (1) | CN104421780A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371242A (en) * | 2015-12-11 | 2016-03-02 | 厦门通士达照明有限公司 | Assembly structure for LED line lamps |
| CN110085968A (en) * | 2018-01-26 | 2019-08-02 | 芬兰脉冲公司 | Antenna equipment and its installation method and for antenna equipment spring pressurization formula install equipment |
| CN111433513A (en) * | 2017-12-05 | 2020-07-17 | 昕诺飞控股有限公司 | Device for hanging lighting equipment |
| CN111719758A (en) * | 2020-06-29 | 2020-09-29 | 娈峰井 | Assembled building aluminum alloy furred ceiling keel frame |
| CN114263871A (en) * | 2021-12-28 | 2022-04-01 | 生迪光电科技股份有限公司 | Installation device for easily installing embedded lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10253960B2 (en) | 2016-12-15 | 2019-04-09 | GE Lighting Solutions, LLC | Retainer apparatus for luminaire assembly |
| CN106949412A (en) * | 2017-04-25 | 2017-07-14 | 厦门立达信绿色照明集团有限公司 | A kind of Down lamp fixed structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29915780U1 (en) * | 1999-09-08 | 1999-12-23 | Metaform Juergen Maas Gmbh | Swiveling lamp holder |
| CN201477870U (en) * | 2009-07-27 | 2010-05-19 | 百星实业股份有限公司 | Horn with light-emitting diodes and lampshade |
| GB2497925B (en) * | 2011-12-20 | 2018-11-14 | Ac/Dc Led Ltd | Light fittings |
| JP5929519B2 (en) * | 2012-05-29 | 2016-06-08 | 東芝ライテック株式会社 | Lighting device |
-
2013
- 2013-09-04 JP JP2013183472A patent/JP2015050171A/en active Pending
-
2014
- 2014-03-14 EP EP14159823.5A patent/EP2846076A1/en not_active Withdrawn
- 2014-03-20 CN CN201410106091.7A patent/CN104421780A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371242A (en) * | 2015-12-11 | 2016-03-02 | 厦门通士达照明有限公司 | Assembly structure for LED line lamps |
| CN105371242B (en) * | 2015-12-11 | 2018-12-04 | 厦门通士达照明有限公司 | A kind of assembling structure for LED line |
| CN111433513A (en) * | 2017-12-05 | 2020-07-17 | 昕诺飞控股有限公司 | Device for hanging lighting equipment |
| CN111433513B (en) * | 2017-12-05 | 2022-08-30 | 昕诺飞控股有限公司 | Device for hanging lighting equipment |
| CN110085968A (en) * | 2018-01-26 | 2019-08-02 | 芬兰脉冲公司 | Antenna equipment and its installation method and for antenna equipment spring pressurization formula install equipment |
| CN111719758A (en) * | 2020-06-29 | 2020-09-29 | 娈峰井 | Assembled building aluminum alloy furred ceiling keel frame |
| CN114263871A (en) * | 2021-12-28 | 2022-04-01 | 生迪光电科技股份有限公司 | Installation device for easily installing embedded lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2846076A1 (en) | 2015-03-11 |
| JP2015050171A (en) | 2015-03-16 |
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Legal Events
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| C06 | Publication | ||
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Application publication date: 20150318 |