CN109140321A - Lighting device and lighting device spring - Google Patents
Lighting device and lighting device spring Download PDFInfo
- Publication number
- CN109140321A CN109140321A CN201811064890.7A CN201811064890A CN109140321A CN 109140321 A CN109140321 A CN 109140321A CN 201811064890 A CN201811064890 A CN 201811064890A CN 109140321 A CN109140321 A CN 109140321A
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- Prior art keywords
- spring
- light source
- flat part
- lighting device
- curvature
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to lighting device and lighting device springs.Spring portion (130) has the 1st flat part (L1), the 1st bending section (M1), the 2nd flat part (L2), the 2nd bending section (M2), the 3rd flat part (L3), the 3rd bending section (M3), the 4th flat part (L4), the 4th bending section (M4), arc sections (E), bending part (K).In addition, the 1st bending section (M1), the 2nd flat part (L2), the 2nd bending section (M2), the 3rd flat part (L3), the 3rd bending section (M3), the 4th flat part (L4), the 4th bending section (M4), arc sections (E), bending part (K) composition circular shape portion.
Description
Present patent application is that application No. is 201580010662.X (international application no PCT/JP2015/
055083), the applying date is on February 23rd, 2015, entitled " lighting device spring, lighting device and luminaire
The divisional application of the application for a patent for invention of tool ".
Technical field
The invention is related to spring, lighting device, the luminaire that lighting device uses.
Background technique
In recent years, fluorescent-lamp-use luminaire is substituted, is used using LED as the luminaire of light source.Use the luminaire of LED
It is dismantledly fixed with same as previous fluorescent-lamp-use luminaire in the main part for being fixed on the mounted face such as ceiling
The structure in the light source portion configured with LED.
There is following installation methods in the installation method of light source portion and main part, it may be assumed that be inserted into and install in light source portion
In the luminaire of recessed portion for being arranged on main part, one surface elastic of spring members for being arranged on the side in light source portion becomes
Shape is inserted into recessed portion on one side, and is arranged on inside recessed portion and engages the fixed handware in light source portion, light source portion and master
Body portion is concatenated (for example, patent document 1).
In addition, the installation method for also having the light source portion for having lamp device to be installed in main part, there are also following installations
Method, it may be assumed that the side overall length in the light source portion for having lamp device forms a groove, in main part setting and light source portion groove portion overall length
The claw of engaging keeps the weight loading in light source portion decentralized, prevents the deformation (example of claw by being engaged in side overall length
Such as, patent document 2).
In addition, there is following installation methods, it may be assumed that fitting portion is arranged in the side of main part and the side in light source portion, is fitted into
Portion becomes the center of rotation, and light source portion is mounted (for example, patent document 3) towards main part inner rotation.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2013-80592 bulletin
Patent document 2: No. 2010/095710 bulletin of International Publication
Patent document 3: Japanese Unexamined Patent Publication 2011-060718 bulletin
Summary of the invention
Problems to be solved by the invention
The luminaire of patent document 1 links light source portion and main part by multiple spring members, if not by multiple springs
Component is inserted into corresponding fixed handware simultaneously, then stress is applied to spring portion, there is the deformation for leading to spring portion, luminaire
Failure a possibility that.
In addition, the luminaire of patent document 2 keeps groove portion and claw chimeric in side overall length.For this purpose, by light source portion from
When main part removes, chimeric overall length is pushed simultaneously, and the chimerism of groove portion and claw is released, dedicated fixture is needed.
In addition, the luminaire of patent document 3 is due to being made into the chimeric shape that can be rotated, thus, it is necessary to illuminating
Gap is set between utensil and ceiling, so that light source side surface part can rotate.In addition, the side opposite with fitting portion is consolidated by screw
It is fixed, have an impact to aesthetic appearance.
In the present invention, with provide in a kind of luminaire detachable in light source portion and main part can will by spring portion
Light source portion is simply attached at for the purpose of the luminaire of main part.
Means for solving the problems
The lighting device spring of the invention is the elongated leaf spring that lighting device uses, which is characterized in that have:
Towards the flat part of length direction；With
The circular shape portion of circular shape since the end of the flat part, the circular shape portion is described arc-shaped
The section start of shape has the protrusion for being flexed into shape for lugs.
The effect of invention
It can be by spring portion in a kind of luminaire detachable in light source portion and main part in accordance with the invention it is possible to provide
Light source portion is simply attached to the luminaire of main part.
Detailed description of the invention
Fig. 1 is the figure for indicating embodiment 1, is the perspective view of luminaire 1000.
Fig. 2 is the figure for indicating embodiment 1, is the exploded perspective view of luminaire 1000.
Fig. 3 is the figure for indicating embodiment 1, is the perspective view of main part 100.
Fig. 4 is the figure for indicating embodiment 1, is the perspective view in light source portion 200.
Fig. 5 is the figure for indicating embodiment 1, is the amplification stereogram of main part 100.
Fig. 6 is the figure for indicating embodiment 1, is the side view of spring portion 130.
Fig. 7 is the figure for indicating embodiment 1, is the perspective view of spring portion 130.
Fig. 8 is the figure for indicating embodiment 1, is the amplification stereogram in light source portion 200.
Fig. 9 is the figure for indicating embodiment 1, is the perspective view for linking handware 250.
Figure 10 is the figure for indicating embodiment 1, is the perspective view of anti-delinking part 260.
Figure 11 is the figure for indicating embodiment 1, is the figure for indicating the installation order of spring portion 130.
Figure 12 is the figure for indicating embodiment 1, is the enlarged drawing of spring portion 130.
Figure 13 is the figure for indicating embodiment 1, is the luminaire 2000 for indicating the variation as luminaire 1000
Structure chart figure.
Figure 14 is the figure for indicating embodiment 1, is the A-A cross-sectional view of Fig. 3.
Figure 15 is the figure for indicating embodiment 1, is the B-B cross-sectional view of Fig. 4.
Figure 16 is the figure for indicating embodiment 1, is the figure for indicating the end in light source portion 200.
Figure 17 is the figure for indicating embodiment 1, is the perspective view of light source cover 240.
Figure 18 is the figure for indicating embodiment 1, is the figure supplemented Figure 11 (b).
Figure 19 is the figure for indicating embodiment 2, is the perspective view of luminaire 1000.
Figure 20 is the figure for indicating embodiment 2, is the exploded perspective view of luminaire 1000.
Figure 21 is the figure for indicating embodiment 2, is the perspective view of main part 100.
Figure 22 is the figure for indicating embodiment 2, is the perspective view in light source portion 200.
Figure 23 is the figure for indicating embodiment 2, is the exploded perspective view in light source portion 200.
Figure 24 is the figure for indicating embodiment 2, is the amplification stereogram of main part 100.
Figure 25 is the figure for indicating embodiment 2, is the amplification stereogram in light source portion 200.
Figure 26 is the figure for indicating embodiment 2, is the amplification stereogram in light source portion 200.
Figure 27 is the figure for indicating embodiment 2, is the perspective view of anti-delinking part 260.
Figure 28 is the figure for indicating embodiment 2, is the perspective view for linking handware 250.
Figure 29 is the figure for indicating embodiment 2, is the perspective view of wire spring 280.
Figure 30 is the figure for indicating embodiment 2, is the side view of wire spring 280.
Figure 31 is the figure for indicating embodiment 2, is the perspective view of lifting rope 290.
Figure 32 is the figure for indicating embodiment 2, is installation procedure figure.
Figure 33 is the figure for indicating embodiment 2, is the installation action figure of spring portion 130.
Specific embodiment
Embodiment 1.
Referring to Fig.1~Figure 18 illustrates the structure of the luminaire 1000 (lighting device) of embodiment 1.In embodiment 1
In, as an example of luminaire for the present invention, to being installed in the attached portions such as ceiling (in the following, as attached portion
Be illustrated by taking ceiling as an example, but be not limited to ceiling) luminaire in section be up-side down triangle shape photograph
Funerary objects tool 1000 is illustrated.In the following description, for convenience, with ceiling surface side (mounted surface side) for top side, with
Floor surface side (side opposite with mounted face) is following side, is illustrated.
Fig. 1 is the perspective view of luminaire 1000.Fig. 2 is the exploded perspective view of luminaire 1000 shown in FIG. 1.Fig. 3
It is the perspective view of main part 100 shown in FIG. 1.Fig. 4 is the perspective view in light source portion 200 shown in FIG. 1.
(structure of luminaire 1000)
As Fig. 1, Fig. 2, luminaire 1000 (lighting device) is by being configured to abut with ceiling (attached portion)
Main part 100 and the light source portion 200 being dismantledly installed on main part 100 are constituted.Light source portion 200 and 100 phase of main part
It is dismantledly installed to ground.
(main part 100)
As Fig. 2, main part 100 has the terminal for being connected with the power cable pulled in from the outside of luminaire 1000
Platform 120 and for by light source portion 200 install (fixation) main part 100 spring portion 130 (lighting device spring).
(recess portion 111, mounting portion 112, light source fixed part 113, rake 114, cover 115)
As Fig. 3, main part 100 forms recess portion 111 in substantially central portion along its length.Figure 14 is intended to indicate that recessed
The figure in portion 111 is the section A-A of Fig. 3.As Fig. 5, Figure 14, the installation abutted with ceiling is formed in the base side of recess portion 111
Portion 112.The light source fixed part 113 (Fig. 3) for being inserted and fixed a part in light source portion 200 is formed at opening portion side (Figure 14).Light
Source fixed part 113 is by the light source insertion section 113a being inserted by light source portion 200 and the light source carrier 113b structure in undertaking light source portion 200
At.Light source insertion section 113a is as shown in figure 14, is the stringer board for constituting the wall of both sides of recess portion 111.Light source carrier 113b is as schemed
It is the upper end of light source insertion section 113a shown in 14, is the section start of rake 114.Light source carrier 113b (Figure 14) by
The upper end of light source insertion section 113a abuts to accept light source portion 200 with light source portion 200 (cover portion 230).Specifically, light source is accepted
Portion 113b is abutted with cover abutting part 230b (Figure 16), is accepted light source portion 200 (cover portion 230).In addition, as Fig. 2, Figure 14, with
Section is that the comparable rake 114 in inclined-plane of the shape of up-side down triangle is formed by light source carrier 113b.As shown in Fig. 2, in master
Cover 115 is installed at the both ends in body portion 100, to cover 114 end of 111 end of recess portion and rake.
(power supply pulls in hole 112a, fixation hole 112b)
As Fig. 3, spring portion 130, terminal board 120 are mounted on the mounting portion 112 of main part 100.In addition, in mounting portion
112 form the fixation hole that the power supply that the power supply line of source power supply supply pulls in is pulled in hole 112a, is used to fix to ceiling
112b。
(light source portion 200)
As Fig. 4, light source portion 200 has LED unit 210 (being not shown in Fig. 4), maintaining part 220, cover portion 230, light source
Cover 240, connection handware 250 (linking part), anti-delinking part 260, lamp device 270.
(1) LED unit 210 (Figure 15, Figure 16) by multiple LED (not shown) and the multiple LED of actual installation substrate
It constitutes.
(2) maintaining part 220 (aftermentioned) is equipped with LED unit 210.Figure 15 is the section B-B of Fig. 4.As shown in figure 15, it keeps
Portion 220 is by the comparable holding side of side plate with the comparable two sides for keeping face portion 220a and keeping face portion 220a of bottom plate
Portion 220b is constituted.
(3) as Figure 15, cover portion 230 is mounted on maintaining part 220, to cover LED unit 210, and to from LED unit
The light of 210 irradiations is diffused control.
(4) light source cover 240 (Fig. 4, Figure 17) is the lid for covering the end of cover portion 230.
(5) connection handware 250 and spring portion 130 link.Connection handware 250 is the mating parts of spring portion 130.Bullet
Spring portion 130 is the mating parts for linking handware 250.
(6) anti-delinking part 260 (Figure 10) is the anti-falling piece for the cover portion 230 for preventing cover portion 230 from disengaging from maintaining part 220.
(7) lamp device 270 (Fig. 4) is the device for lighting LED unit 210.
LED unit 210 is substantially equally formed elongated (Fig. 1) by the length direction with luminaire 1000.In addition,
LED is disposed in substrate with one or more columns per page, arranges to length direction.
Maintaining part 220 (Fig. 8, Figure 15) is as previously mentioned, section (is schemed by the holding face portion 220a for being equipped with LED unit 210
8) and from the both ends of holding face portion 220a vertically holding side surface part 220b (Figure 15) outstanding is constituted, and is formed to grow
Shape.In addition, being formed at the back side (top side) in the face for being equipped with LED unit 210 for keeping face portion 220a for installation and bullet
The connection handware erecting bed 220c (Fig. 4, Fig. 8) for the connection handware 250 (Fig. 9) that spring portion 130 links.
(cover portion 230)
Cover portion 230 (Fig. 2, Figure 15, Figure 16) has cover claw 230a, cover abutting part 230b, cover diffusion part 230c.
(1) cover claw 230a engages with side surface part 220b is kept as Figure 15, Figure 16, is mounted on holding side surface part
220b。
(2) it is (big in direction above to be located at level identical with face portion 220a is kept as Figure 15 by cover abutting part 230b
It causes below identical height, that is, holding face portion 220a and the bearing surface of cover abutting part 230b is roughly the same height
Degree), it is expanded outward from holding face portion 220a.
(3) cover diffusion part 230c (Figure 15) is formed as into substantially circular shape from the outboard end of cover abutting part 230b, is
Cover the elongated of LED unit 210.
(light source cover 240, Fig. 4, Figure 17)
Light source cover 240 (Figure 17) is embedded by the cover abutting part 230b of cover portion 230, cover diffusion part 230c, keeps front
The end (Figure 16) that portion 220a is constituted, the end is blocked.
(connection handware 250)
The section of connection handware 250 (Fig. 4, Fig. 8, Fig. 9) is formed substantially L-shaped (Figure 12).Link handware 250
It is formed by spring insertion section 250a and handware fixed part 250b, is fixed on the connection handware erecting bed of maintaining part 220
220c (Fig. 8, Figure 12).
(spring insertion section 250a)
As Fig. 9, spring insertion section 250a has the Spring insertion holes being open in order to which spring portion 130 to be inserted into
250a-1 (opening), the position in the direction handware fixed part 250b is held from the spring that Spring insertion holes 250a-1 is curved to the inside
Socket part 250a-2 and anticreep carrier 250a-3 for fixing anti-delinking part 260.
(handware fixed part 250b)
Handware fixed part 250b (Fig. 9) is abutted and is fixed on connection handware erecting bed 220c (Figure 12), and is formed with
End (220 side of maintaining part) curved spring slide assisted parts 250b-1 outward.
(anti-delinking part 260)
Anti-delinking part 260 (Figure 10) is the portion for preventing the engaging of maintaining part 220 (keeping side surface part 220b) and cover portion 230 from disengaging
Part, fitting portion 260a are fixed on connection handware 250 and being entrenched in connection handware 250.Anti-delinking part 260 has covering
The fitting portion 260a that connection 250 ground of handware is fitted into and the card being embedded into for covering holding side surface part 220b and cover claw 230a
Close cover portion 260b.Anti-delinking part 260 links the anticreep carrier of handware 250 by being clipped by the clip portion 261a of fitting portion 260a
250a-3 and with connection handware 250 engage.In addition, engaging cover portion 260b will keep side surface part 220b and cover as Figure 15
Claw 230a is sandwiched, and prevents the engaging for keeping side surface part 220b and cover claw 230a from disengaging.
(lamp device 270)
Lamp device 270 (Fig. 4) is to supply the electric power from commercial power to LED unit 210 through terminal board 120 (Fig. 3)
It gives, the device for lighting LED unit 210.Lamp device 270 is by being made into the lamp device main part 270a of approximately cuboid shape
It is constituted with the power connector 270b linked with terminal board 120.
(spring portion 130)
Spring portion 130 (Fig. 3, Fig. 5~Fig. 7) is fixed on mounting portion 112 (Fig. 5) by screw 118.Spring portion 130 has solid
Determine the function (illustrating by Figure 11, Figure 12) in light source portion 200.
Spring portion 130 is the elongated leaf spring formed by stainless steel material, steel spring plate elastomeric material material.Spring portion 130
(lighting device spring) has the 1st flat part L1 (flat part), the 1st bending section M1, the 2nd flat part L2, the 2nd as Fig. 6
Bending section M2, the 3rd flat part L3, the 3rd bending section M3, the 4th flat part L4, the 4th bending section M4, arc sections E, bending part K.Separately
Outside, the 1st bending section M1, the 2nd flat part L2, the 2nd bending section M2, the 3rd flat part L3, the 3rd bending section M3 (protrusion), the 4th flat
Smooth portion L4, the 4th bending section M4, arc sections E, bending part K constitute circular shape portion.Section start of the circular shape portion in circular shape
With the 3rd bending section M3 as protrusion for being flexed into shape for lugs.(1) the 1st flat part L1 (fixed part) is from elongated
One end is towards length direction.1st flat part L1 is fixed on mounting portion 112 by screw 118 (Fig. 5).
(2) the 1st bending section M1 are formed in the end of the 1st flat part L1 with the 1st radius of curvature R 1.(3) the 2nd flat part L2 with
1st radius of curvature R 1 bends to the 1st angle, θ 1, holds up from the 1st flat part L1.2nd flat part L2 becomes movable axis (Figure 11).
(4) the 2nd bending section M2 are formed in the 2nd with the 2nd radius of curvature R 2, according to the direction with 1 reverse phase of the 1st radius of curvature R
The end of flat part L2.
(5) the 3rd flat part L3 are bent the 2nd angle, θ 2 at an acute angle with the 2nd radius of curvature R 2 and extend.(6) the 3rd bending sections
M3 is formed in the end of the 3rd flat part L3 according to the direction with 2 reverse phase of the 2nd radius of curvature R with the 3rd radius of curvature R 3.3rd is curved
Pars convoluta M3 touches the spring carrier of connection handware 250 by supporting before assembly of the light source portion 200 to main part 100 is near completion
250a-2 controls the sliding of arc sections E.
(7) the 4th flat part L4 are bent the 3rd angle, θ 3 at an acute angle with the 3rd radius of curvature R 3 and extend.(8) the 4th bending sections
M4 is formed in the end of the 4th flat part L4 according to the direction opposite with the 3rd radius of curvature R 3 with the 4th radius of curvature R 4.
(9) arc sections E is that obtuse-angulate 4th angle, θ 4 is bent with the 4th radius of curvature R 4, and in the 1st court of flat part L1 institute
To length direction extend, and the part of the circular shape for holding up direction protrusion in the 2nd flat part L2.Arc sections E is and connects
The sliding part that the opening edge 250a-1-1 (Fig. 9) of knot handware 250 is abutted and slided.
(10) bending part K (hook portion) be arc sections E end be bent made of component, be hooked on connection handware
250 opening edge 250a-1-1 ((b) of Figure 11).
2nd flat part L2 be spring portion 130 played when installing light source portion 200 elastic reaction axle portion (aftermentioned Figure 11,
Figure 12).
The inside line M4-1 (neighbouring circular shape portion, Figure 12) of 4th bending section M4 maintains light source portion in spring portion 130
When 200, (aftermentioned Figure 12) is abutted with the opening edge 250a-1-1 of connection handware 250.
(number of spring portion 130)
Spring portion 130 is in each setting one in the left and right for the central axis 117 (Fig. 3) for halving the length direction of main part 100
It is a.Each spring portion 130 is configured to the 1st flat part L1 as fixed part towards central axis 117, and bending part K is towards cover 115
Direction.Spring portion 130 is movable as a result, and ((a) of Figure 11) is opened in outward direction.
(terminal board 120)
Terminal board 120 (Fig. 3) is the component for supplying the electric power supplied from source power supply to light source portion 200, is had and point
The terminal board connector 120a of the power connector 270b connection of bright device 270.
(assembling work in light source portion 200)
Then, using Figure 11, illustrate that operator installs light source to the main part 100 (spring portion 130) for being installed in ceiling
The operation in portion 200 (connection handware 250).
In Figure 11,
(a) of Figure 11 indicates the state before installing light source portion 200 to main part 100.
(b) of Figure 11 indicates that operator makes 130 flexible deformation of spring portion, becomes the curvature of the arc sections E of spring portion 130
In the state of big, bending part K is attached to the state of the connection handware 250 in light source portion 200.(c) of Figure 11 indicates arc sections E
The inboard opening edge 250a-1-1 sliding relative to connection handware 250 state.
(d) of Figure 11 indicates that light source portion 200 is installed in the state of main part 100.
((a) of Figure 11)
In (a) of Figure 11, abuts and be fixed on by screw 118 in the 1st flat part L1 of main part 100, spring portion 130
Mounting portion 112 (identical as Fig. 5).Light source portion 200 is the state for being not installed in main part 100.
((b) of Figure 11)
It then, is that spring portion 130 is become with the 2nd flat part L2 (movable shaft) for rotation center elasticity in (b) of Figure 11
Shape, to make arc sections E (sliding part) to become the state of the state vertical relative to mounting portion 112.Operator is for both sides'
Link handware 250, spring portion 130 is made to pass through Spring insertion holes 250a-1 from the bending part K of spring portion 130.Operator is by bullet
The bending part K in spring portion 130 is hooked on the opening edge 250a-1-1 of the Spring insertion holes 250a-1 (Fig. 9) of connection handware 250,
Light source portion 200 is suspended on main part 100.Spring portion 130 is as Fig. 3, by 2 configurations of spring portion 130 in main part 100
Both ends part, as Figure 18, light source portion 200 can be by 2 spring portion 130 with the shape substantially parallel relative to main part 100
State is kept.If operator is not needed with the state of Figure 18 with two hands or singlehanded support light source portion when luminaire 1000 is constructed
200, it will be able to be attached the connection operation etc. of device.
((c) of Figure 11)
Then, in (c) of Figure 11, if operator lifts in light source portion 200, spring portion upwards (ceiling direction)
The inside of 130 arc sections E is sliding relative to the opening edge 250a-1-1 of Spring insertion holes 250a-1 by the restoring force of spring
It is dynamic.Although the spring portion 130 (arc sections E) if sliding effect be because of operator by light source portion 200 upwards (ceiling direction)
It lifts, then spring portion 130 is naturally intended to return to the original form and generate, and still, operator need not pay attention to spring portion
130, spring portion 130 reverts to original shape when sliding relative to connection handware 250.
((d) of Figure 11)
Then, in (d) of Figure 11, if operator is by the partial insertion main part 100 of the cover claw 230a in light source portion 200
Light source insertion section 113a (Figure 14), then cover abutting part 230b is abutted with light source carrier 113b.At this point, for spring portion 130,
Before the assembled state in light source portion 200 is near completion, the 3rd bending section M3 (sliding control unit, sliding suppressing portion) is accepted with spring
Portion 250a-2 is abutted, and the sliding of arc sections E is suppressed.Moreover, if operator completes insertion of the light source portion 200 to main part 100
The assembly of light source portion 200 (complete), then the inside line M4-1 of the 4th bending section M4 of spring portion 130 with connection handware 250
Opening edge 250a-1-1 push state relative to opening edge 250a-1-1 positioned (Figure 12).At this point, spring portion 130
Spring constant when opening edge portion 250a-1-1 is supported to be propped up relative in (b) of Figure 11 by bending part K by inside line M4-1
Spring constant when supportting light source portion 200 is obviously big.Because the 1st flat part L1 (fixation) is fixed on main body in spring portion 130
Portion 100, so, this can roughly be estimated as using the 1st flat part L1 as the cantilever beam of fixing end.In spring portion 130,
The linear distance (span) of hardly the 1st bending section M1 and the 4th bending section M4 of flexible deformation are the 1st bending section M1 and bending part
Such as 1/5~1/6 or so of the distance (span) of K.In cantilever beam, span influences spring constant with cube.As a result, the 4th
Spring constant in the M4 of bending section be then 125 times of the spring constant in bending part K if 1/6 is then bending part if 1/5
216 times of spring constant in K.For this purpose, if operator completes the insertion by light source portion 200 to main part 100, spring portion
The inside line M4-1 of 130 the 4th bending section M4 is capable of the opening edge 250a-1-1 of supporting jointing handware 250.Namely
It says, the self weight in light source portion 200 can be supported by the inside line M4-1 of the 4th bending section M4.
(light source portion 200 removes operation)
Then, it is illustrated to by light source portion 200 from the method that main part 100 removes.The method that removes in light source portion 200 is
Pass through the reversed sequence of Figure 11 installation method illustrated.
(1) as (d) of Figure 11, operator is installed in the state of main part 100 from light source portion 200, by light source portion
200 substantially horizontally pull down.
(2) light source portion 200 is drawn into the state of (b) of Figure 11 by operator through (c) of Figure 11, by the curved of spring portion 130
Folding part K is removed from the Spring insertion holes 250a-1 of connection handware 250.
(3) operator removes light source portion 200 from main part 100 according to order above.
The elastic reaction (function and effect) of spring portion 130 when then, for installation is illustrated.Figure 12 is this embodiment party
The enlarged drawing on the periphery of the 2nd flat part L2 (movable shaft) of the spring portion 130 when the installation of formula 1.In Figure 12, dotted line expression does not have
The spring portion 130 (as spring portion 130a) of the state (state of (a) of Figure 11) of flexible deformation, solid line are indicated by inside portion
Position M4-1 keeps the spring portion 130 of the elastic deformation (state of (d) of Figure 11) in light source portion 200 (as spring portion
130b)。
In Figure 12, at spring portion 130b (solid line), inside line M4-1 (being indicated with bullet) and it is equivalent to spring portion
The position of the inside line M4-1 of 130a (dotted line) (is returned at spring portion 130b (solid line) in inside line M4-1 trace mark
To spring portion 130a (dotted line) state when mark position) compare, be following situation.That is, spring portion 130b
(solid line) is with to the direction of the 1st flat part L1 horizontally flexible deformation size A, downward side direction flexible deformation size B
State keeps light source portion 200 (connection handware 250).
(permanent strain of spring portion 130 and the relationship of elastic force)
Spring portion 130 is used as (b) of Figure 11 or aftermentioned Figure 13.Although as a result, if spring portion 130 generates permanently
Strain, the then direction that the 2nd angle, θ 2 in Fig. 6 becomes larger have an impact, still, the influence increased direction size A in Figure 12
It plays a role, as a result, the spring portion 130 being able to suppress when producing permanent strain supports (the connection handware of light source portion 200
250) reduction of elastic force.In this way, being had the effect of following according to the shape feature of spring portion 130, it may be assumed that even if spring portion 130
Generate deterioration (permanent strain), will not cause elastic force reduction (be permanent strain as it is elastic force (flexure) increasing
Add), it is able to maintain light source portion 200.In addition, connection handware 250 is the component linked with spring portion 130, if size A, ruler
The component that very little B will not be negative then is also possible to the component of the shape other than present embodiment 1.
In embodiment 1, when operator installs light source portion 200 to main part 100, arc sections E of spring portion 130 itself
It is slided by restoring force in the connection handware 250 for being arranged on light source portion 200.Moreover, being that will make light source portion in operator
Before 200 become final assembled state, the 3rd bending section M3 inhibits the sliding of (control) arc sections E, can in last assembly
The structure in light source portion 200 is supported by the big spring constant in the position inside line M4-1.According to this structure, it is capable of providing one
Kind can link the link mechanism of main part 100 and light source portion 200 really and simply and have the illumination of the link mechanism
Utensil.
In addition, in the link mechanism, as (b) of Figure 11, two hands of operator are free, and by light source portion 200 to
Ceiling direction is lifted, and accordingly, inside line M4-1 sliding, spring portion 130 is intended to revert to original shape.Light source portion 200 as a result,
Installation and the operating efficiency that removes improve.
In the luminaire 1000 of embodiment 1, because light can be carried out by spring portion 130 and connection handware 250
Installation of the source portion 200 to main part 100, thus it is possible to seek to cut down part.In addition, in luminaire 1000, because being not required to
Want special fixture that can install, remove, so workability improves.
In addition, pair cross-section is that the luminaire 1000 of the shape of up-side down triangle is illustrated in present embodiment 1,
But be not integrally formed if main part and light source portion and the luminaire that it is necessary to install in from light source portion to main part, then
It is also possible to baried type, is mounted directly type, can also be that ceiling diamond type etc. is made into the luminaire of substantially square shape.
In addition, having carried out light source portion 200 as being installed substantially in parallel as shown in Figure 18 in present embodiment 1
The explanation of installing mechanism, but it is also possible to be installed from unilateral (sides of 2 spring portion 130 of Fig. 2).
In addition, illustrating that spring portion 130 is configured two to the length direction of luminaire 1000 in present embodiment 1
The installing mechanism at place, but it is also possible to which long side unilateral side engages because of hook, separately the luminaire 2000 as shown in Figure 13
One side is installed by spring portion.In addition, indicate luminaire 2000 Figure 13 in, due to the structure in main part and light source portion with
Luminaire 1000 is different, so, main part is labeled as main part 100 ', light source portion is labeled as light source portion 200 '.
In addition, in present embodiment 1, configuration that is movable to pairs of spring portion 130 and mutually opening round about
It is illustrated, however, it can be configuration that is movable and opening to face each other, can also be and match to what the same direction was opened
It sets (for example, in Fig. 3,2 spring portion 130 towards identical direction (arrow side for indicating length direction)).
In addition, in the embodiment 1, spring portion 130 is arranged in main part 100, connection hardware is set in light source portion 200
The form of part 250 is illustrated, and however, it can be that main part 100 has connection handware 250, light source portion 200 has bullet
The form in spring portion 130.
In the past, in the detachable luminaire in light source portion and main part, there are installation from light source portion to main part not
It is easy such project.But the luminaire of embodiment 1 because have spring portion 130 and connection handware 250,
Light source portion 200 and main part 100 can simply link, and the installation exercise for being capable of providing a kind of light source portion 200 readily illuminates
Utensil.
Embodiment 2.
Figure 19 is the perspective view of the luminaire 1000 in present embodiment 2.
Figure 20 is the exploded perspective view of luminaire 1000 shown in Figure 19.
Figure 21 is the perspective view of main part 100 shown in Figure 20.
Figure 22 is the perspective view in light source portion 200 shown in Figure 20.
Figure 23 is the exploded perspective view in light source portion 200 shown in Figure 22.
(a) of Figure 24 is the portion the A enlarged drawing of main part 100 shown in Figure 21, and (b) of Figure 24 is main part shown in Figure 21
The portion B enlarged drawing.
Figure 25 is the portion the A enlarged drawing in light source portion 200 shown in Figure 22.
Figure 26 is the portion the B enlarged drawing in light source portion 200 shown in Figure 22.
Figure 27 is the perspective view of anti-delinking part 260 shown in Figure 23.
Figure 28 is the perspective view for linking handware 250 shown in Figure 23.
Figure 29 is the perspective view of wire spring 280 shown in Figure 23.
Figure 30 is the side view of wire spring 280 shown in Figure 23.
Figure 31 is the perspective view of lifting rope 290 shown in Figure 23.
Figure 32 is the installation procedure figure that light source portion 200 is installed to main part 100.
Figure 33 is the action specification figure of spring portion 130.
The structure of luminaire in present embodiment 2 is illustrated.In the present embodiment, as the related present invention
Luminaire an example, to be installed in the attached portions such as ceiling (although in the following, attached portion is said by taking ceiling as an example
It is bright, but be not limited to ceiling) section be that the luminaire of shape of up-side down triangle is illustrated.In following explanation
In, for convenience, with ceiling surface side (mounted surface side) for top side, it is with floor surface side (side opposite with mounted face)
Following side is illustrated.
The spring portion 130 that luminaire described below uses is Fig. 6, spring portion shown in Fig. 7 130.
As Figure 19, luminaire 1000 has the main part 100 for being configured to abut with ceiling and by dismantledly
It is mounted on the light source portion 200 of main part 100.Main part 100 has the spring for light source portion 200 to be fixed on to main part 100
Portion 130 and the terminal board 120 for being connected with the power cable pulled in from outside.In luminaire 1000, elongated light source portion 200
It is dismantledly installed opposite to each other with elongated main part 100.
Spring portion 130 is the lighting device spring that lighting device uses.In addition, lighting device is also referred to as luminaire
Tool.
(main part 100)
As Figure 20, Figure 21, main part 100 forms recess portion 111 in substantially central portion along its length.Pass through Figure 24's
(b), illustrate recess portion 111.Recess portion 111 has mounting portion 112, light source fixed part 113 (113a, 113b), rake 114.Light source
Fixed part 113 is by the light source insertion section 113a (side plate) that is inserted by light source portion 200 and is provided in the outer of light source insertion section 113a
The light source carrier 113b that Zhou Bingyu light source portion 200 abuts is constituted.Recess portion 111 forms the installation abutted with ceiling in its base side
Portion 112 (is equivalent to bottom plate) in (b) of Figure 24.The light for being inserted and fixed a part in light source portion 200 is formed in opening portion side
Source fixed part 113 (light source insertion section 113a, light source carrier 113b).Light source insertion section 113a is from the both ends of mounting portion 112
The side plate holded up.In light source insertion section, the front end of 113a forms the light source carrier pushed by aftermentioned cover abutting part 230b
113b.Each from light source carrier 113b forms rake 114.In addition, both ends are equipped with cover as Figure 20
115, to cover recess portion 111 and rake 114.
As Figure 21, the mounting portion 112 of main part 100 is equipped with spring portion 130 and terminal board 120, and be formed with by
The power supply that power supply line for receiving the power supply from source power supply pulls in pulls in hole 112a and for fixed to ceiling
Fixation hole 112b.In addition, being equipped with the handware 112c-1, the lifting hole(eyelet) 112c to form lifting hole(eyelet) 112c as (b) of Figure 24
Hook the lifting rope 290 for preventing light source portion 200 from falling.
(hooking handware 116)
As (b) of Figure 24, the side that spring portion 130 is not configured in 2 covers 115, private side installation by
The hook handware 116 that sliding part 280d is hooked that hooks of front end as aftermentioned wire spring 280 (thrust piece) (hooks
Part).The formation of handware 116 is being hooked by the hook hole of the hook sliding part 280d opening as substantially quadrangle hooked
116a.In addition, the situation that cover 115 and hook handware 116 are fission is illustrated in present embodiment 2, but
It is that also may be integrally formed.
In addition, wire spring 280 is the mating parts for hooking handware 116.
(light source portion 200)
As Figure 23, light source portion 200 has:
(1) LED unit for thering is the substrate 211 of multiple LED to constitute by multiple LED212 (not shown) and actual installation
210；
(2) maintaining part 220 of LED unit 210 is installed；
(3) maintaining part 220 is mounted on to cover LED unit 210, and the light irradiated from LED unit 210 is expanded
Dissipate the cover portion 230 of control；
(4) the light source cover 240 of each end of the length direction of cover portion 230 is covered；
(5) the connection handware 250 (connecting piece) linked with spring portion 130；
(6) prevent cover portion 230 from the anti-delinking part 260 that maintaining part 220 disengages；
(7) lamp device 270 for lighting LED unit 210；
(8) it is inserted into the wire spring 280 for hooking handware 116；With
(9) lifting rope 290 for preventing light source portion 200 from falling.
LED unit 210 is the LED substrate that actual installation has multiple LED.
(LED unit 210)
LED unit 210 has the substrate 211 of multiple LED212 and the multiple LED of actual installation, the length with luminaire 1000
Degree direction is substantially equally formed elongated.In addition, LED212 is adapted to substantially uniformly arrange to the length direction of substrate 211
Column.
(maintaining part 220)
As Figure 23, maintaining part 220 by
(1) be equipped with LED unit 210 holding face portion 220a and
(2) it is constituted from the holding side surface part 220b for keeping the long side two sides of face portion 220a vertically to protrude (standing),
It is formed elongated.
(3) it in addition, at the back side for being equipped with LED unit 210 for keeping face portion 220a, is formed for installation and spring portion
The connection handware erecting bed 220c of the connection handware 250 of 130 connections.
(4) in addition, folk prescription in length direction end, forms the hook spring for being inserted into and keeping the end of wire spring 280
Maintaining part 220d and it is formed L shape shape and the movably hook spring control unit that is controlled to wire spring 280 in couples
220e。
(cover portion 230)
Cover portion 230 as Figure 26, by
Cover claw 230a that (1) section is engaged with the holding side surface part 220b of maintaining part 220,
(2) it is located at level identical with face portion 220a is kept, is formed on the direction opposite with face portion 220a is kept,
And be pressed in light source carrier 113b cover abutting part 230b and
(3) circular shape is shaped generally as from the end cover abutting part 230b so as to the cover diffusion part that covers LED unit 210
230c (Figure 20)
It constitutes, is formed elongated.
(light source cover 240)
Light source cover 240 (Figure 22) is embedded in and blocks cover abutting part 230b, the cover diffusion part 230c (Figure 20) by cover portion 230
The section constituted with the holding face portion 220a (Figure 23) of maintaining part 220.
(connection handware 250)
The section in the center of connection handware 250 (Figure 28) is formed substantially L-shaped, is formed with spring insertion section
250a, handware fixed part 250b.It is fixed on the connection handware erecting bed 220c of maintaining part 220.
(spring insertion section 250a)
Spring insertion section 250a has Spring insertion holes 250a-1, handware for spring portion 130 to be inserted into and be open solid
Determine spring carrier 250a-2 that the position in the portion direction 250b is curved to the inside from Spring insertion holes 250a-1 and for fixed anti-
The anticreep carrier 250a-3 in de- portion 260.
(handware fixed part 250b)
Handware fixed part 250b is abutted and is fixed on connection handware erecting bed 220c.
(anti-delinking part 260)
Anti-delinking part 260 (Figure 27) prevents the engaging of maintaining part 220 and cover portion 230 from disengaging as Figure 25.In addition, as figure
25 like that, and anti-delinking part 260 has the abutting part 260c abutted with maintaining part 220 and keeps side surface part 220b and cover claw for covering
230a and the engaging cover portion 260b being embedded into.
(lamp device 270)
Lamp device 270 (Figure 22) be the electric power from commercial power is supplied to LED unit 210 through terminal board 120, and
The component for lighting LED unit 210, by being made into the lamp device main part 270a of approximately cuboid shape and being used for and terminal board
The power cable 270c and power connector 270b of 120 connections are constituted.
(wire spring 280)
Wire spring 280 (Figure 29, Figure 30) is inserted into the hook hole 116a of the hook handware 116 set on main part 100.Line
Spring 280 is that the flexible wire rod such as stainless steel material, steel spring plate is shaped generally as component made of quadrilateral shape.
Wire spring 280 by
(1) as the both ends of wire rod be inserted into hook spring maintaining part 220d insertion section 280a,
(2) be maintained at hook spring maintaining part 220d L shape inside maintaining part 280b,
(3) pressing portion for being pushed hook handware 116 to maintaining part 220 by elastic force after being inserted into hook hole 116a
280c is constituted.
In addition, the front end of pressing portion 280c obliquely upward to bending, is formed in the edge 116a-1 (figure for hooking hole 116a
24 (b)) sliding hook sliding part 280d.
(lifting rope 290)
When installing light source portion 200 to main part 100, in the lifting hole(eyelet) that lifting rope 290 (Figure 31) is hooked on to main part 100
After 112c, light source portion 200 is installed to main part 100.Accordingly, prevent light source portion 200 from falling.Lifting rope 290 by
(1) be installed in the maintaining part 220 in light source portion 200 linking part 290a,
(2) rope etc. flexibilities it is excellent and with tension tension portion 290b,
(3) the hook portion 290c for being made into generally ' j ' shape for being hooked on lifting hole(eyelet) 112c is constituted.
In addition, in present embodiment 2, illustrate linking part 290a and lamp device 270 matchingly by bolt and
The lifting rope of fixed " O " shape of nut, however, it can be the lifting rope for sandwiching mode of generally " U " shape, can also be does not make
With linking part 290a but link tension portion 290b itself lifting rope.
(spring portion 130)
Spring portion 130 (Fig. 6, Fig. 7) is the elongated leaf spring formed by stainless steel material, steel spring plate elastomeric material material.
Spring portion 130 has the 1st flat part L1 (flat part), the 1st bending section M1, the 2nd flat part L2, the 2nd bending section as Fig. 6
M2, the 3rd flat part L3, the 3rd bending section M3, the 4th flat part L4, the 4th bending section M4, arc sections E, bending part K.In addition, the 1st is curved
Pars convoluta M1, the 2nd flat part L2, the 2nd bending section M2, the 3rd flat part L3, the 3rd bending section M3 (protrusion), the 4th flat part L4,
4 bending section M4, arc sections E, bending part K constitute circular shape portion.
(1) the 1st flat part L1 (fixed part) is from an elongated end towards length direction.1st flat part L1 is by screw
118 are fixed on mounting portion 112.
(2) the 1st bending section M1 are formed in the end of the 1st flat part L1 with the 1st radius of curvature R 1.(3) the 2nd flat part L2 with
1st radius of curvature R 1 bends to the 1st angle, θ 1, and holds up from the 1st flat part L1.2nd flat part L2 becomes movable axis (figure
32)。
(4) the 2nd bending section M2 are formed in the 2nd with the 2nd radius of curvature R 2, according to the direction opposite with the 1st radius of curvature R 1
The end of flat part L2.
(5) the 3rd flat part L3 are bent the 2nd angle, θ 2 at an acute angle with the 2nd radius of curvature R 2 and extend.(6) the 3rd bending sections
M3 is formed in the end of the 3rd flat part L3 according to the direction opposite with the 2nd radius of curvature R 2 with the 3rd radius of curvature R 3.3rd is curved
Pars convoluta M3 touches the spring carrier of connection handware 250 by supporting before assembly of the light source portion 200 to main part 100 is near completion
250a-2 controls the sliding of arc sections E.
(7) the 4th flat part L4 are bent the 3rd angle, θ 3 at an acute angle with the 3rd radius of curvature R 3 and extend.(8) the 4th bending sections
M4 is formed in the end of the 4th flat part L4 according to the direction opposite with the 3rd radius of curvature R 3 with the 4th radius of curvature R 4.
(9) arc sections E is that obtuse-angulate 4th angle, θ 4 is bent with the 4th radius of curvature R 4, and in the 1st court of flat part L1 institute
To length direction extend, and the part of the circular shape for holding up direction protrusion in the 2nd flat part L2.Arc sections E is and connects
Tie the sliding part that the edge of the Spring insertion holes 250a-1 of handware 250 abuts and slides.
(10) bending part K (hook portion) be arc sections E end be bent made of component, be hooked on connection handware
The edge ((b) of Figure 32) of 250 Spring insertion holes 250a-1.
2nd flat part L2 is the axle portion that spring portion 130 plays elastic reaction when installing light source portion 200.
The inside line M4-1 of 4th bending section M4 is when spring portion 130 maintains light source portion 200, with connection handware 250
Spring insertion holes 250a-1 edge abut.
(terminal board 120)
Terminal board 120 (Figure 21) supplies the electric power supplied from source power supply to light source portion 200.
Then, light source portion 200 is illustrated to the installation procedure of main part 100.Figure 32 is the light in present embodiment 2
Installation procedure figure of the source portion 200 to main part 100.In Figure 32, (a) of Figure 32 is to install in light source portion 200 to main part 100
Preceding state.(b) of Figure 32 is the hook handware 116 that the wire spring 280 in light source portion 200 is inserted into main part 100 by operator
Hook hole 116a, and by the bending part K (hook portion) of spring portion 130 be hooked on connection handware 250 Spring insertion holes
The state of the edge of 250a-1.(c) of Figure 32 indicates operator will be inserted in the wire spring 280 for hooking hole 116a as in rotation
The heart, the state for rotating light source portion 200 from the state of (b) of Figure 32.At this point, spring of the spring portion 130 in connection handware 250
It is inserted into the edge sliding of hole 250a-1.(d) of Figure 32 is the state that light source portion 200 is installed in main part 100.
(state of (a) of Figure 32)
In (a) of Figure 32, light source portion 200 and main part 100 are an other states.In addition, in main part 100, main body
The distance between the hook hole 116a (edge 116a-1) and light source carrier 113b in portion 100 B ((b) of Figure 24) forms to compare light source
The distance A of the hook sliding part 280d of the upper surface of the maintaining part 220 in portion 200 and wire spring 280 is big.In this regard, will be set forth later.
(state of (b) of Figure 32)
It then, is the hook that the wire spring 280 in light source portion 200 is inserted into main part 100 by operator in (b) of Figure 32
Handware 116 hook hole 116a state, be the bending part K of spring portion 130 is hooked on connection handware 250 spring insert
Enter the state of the edge of hole 250a-1.In wire spring 280, hook hole 116a's since the hook sliding part 280d of front end is connected to
On the 116a-1 of edge, distance B ratio distance A wide (B > A), therefore, it is pressing portion 280c pushes the edge 116a-1 for hooking hole 116a
State.In addition, distance A is the hook sliding part 280d from the upper surface of holding face portion 220a of Figure 23 to wire spring 280
Distance (Figure 30) until the end 280d-1 in upper direction.Distance B be as Figure 24 (b), Figure 32 (d), from light source portion
The upper surface of 200 holding face portion 220a when being assembled in main part 100 (namely light source carrier 113b) is to hooking hole
Distance until the edge 116a-1 of 116a.
130 one side of spring portion is become with the 2nd flat part L2 for the rotation center elasticity of the rotary motion relative to mounting portion 112
Shape rotates on one side to keep arc sections E vertical relative to mounting portion 112.In addition, the bending part K of spring portion 130 is hooked on
The edge of the Spring insertion holes 250a-1 of the connection handware 250 in light source portion 200.
In addition, the hook portion 290c of lifting rope 290 is hooked on the lifting hole(eyelet) 112c of main part 100 under (b) state of Figure 32.
In addition, operator links the terminal board connector 120a of the main part 100 and power connector 270b in light source portion 200.It is (another
Outside, it is also possible to after the hook portion 290c of lifting rope 290 is hooked on lifting hole(eyelet) 112c, wire spring 280 is inserted into and hooks hole 116a, it will
Spring portion 130 is inserted into order as Spring insertion holes 250a-1.)
(state of (c) of Figure 32)
Then, (c) of Figure 32 indicates operator to be inserted in the wire spring 280 for hooking hole 116a as rotation center, makes light
The state that source portion 200 is rotated from the state of (b) of Figure 32.The face positioned at 100 side of main part of the arc sections E of spring portion 130 is logical
Spring-return power is crossed to slide in the peritreme of Spring insertion holes 250a-1.
The arc sections E of spring portion 130 is slided in the edge of the Spring insertion holes 250a-1 of connection handware 250.Another party
Wire spring 280 when operator rotates light source portion 200 centered on wire spring 280, in wire spring 280, hook sliding part
280d one side is slided on the edge 116a-1 for hooking hole 116a, is inserted into hooks hole 116a on one side.The further one side of operator
Light source portion 200 is rotated, is on one side promoted on the right side in light source portion 200 to 100 direction of main part, by the holding side in light source portion 200
Facial 220b and cover claw 230a is inserted into main part 100.At this point, the arc sections E of spring portion 130 is in Spring insertion holes
It slides the edge of the upside of 250a-1.
In addition, distance A ratio distance B is narrow due in wire spring 280, so, pressing portion 280c one side is deformed because of elasticity,
It is inserted on one side, and simultaneously tenaculum hook hanging hole 116a and light source fixed part 113 is pushed by wire spring 280 and light source cover 240.
(state of (d) of Figure 32)
Then, in (d) of Figure 32, if light source portion 200 is pushed by operator to main part 100, to make main part 100
Light source carrier 113b and light source portion 200 cover abutting part 230b abut, then the 3rd bending section of spring portion 130 and connection five
The spring carrier 250a-2 of golden part 250 is abutted, and light source portion 200 is installed in main part 100.At this point, spring portion 130 is in light source
Before the assembled state in portion 200 is near completion, the 3rd bending section M3 is abutted with spring carrier 250a-2, and the sliding of arc sections E is pressed down
System.Moreover, if operator completes insertion (complete the assembly in light source portion 200) of the light source portion 200 to main part 100, spring portion
The inside line M4-1 of 130 the 4th bending section M4 is with the edge of the upside of the Spring insertion holes 250a-1 with connection handware 250
The state of pushing is positioned relative to the edge.At this point, spring portion 130 is inserted into hole by inside line M4-1 (Figure 33) support spring
The spring constant when edge of 250a-1 is relative to spring constant when supporting light source portion 200 by bending part K in (b) of Figure 32
It is obvious big.Because the 1st flat part L1 (fixation) is fixed on main part 100 in spring portion 130, so, this can as with
1st flat part L1 is the cantilever beam of fixing end roughly to estimate.In spring portion 130, hardly the 1st bending of flexible deformation
The linear distance (span) of portion M1 and the 4th bending section M4 is such as the 1/5 of the distance (span) of the 1st bending section M1 and bending part K
~1/6 or so.In cantilever beam, span influences spring constant with cube.If the spring constant in the 4th bending section M4 as a result,
It is 1/5, is then 125 times of the spring constant in bending part K, is then 216 times of the spring constant in bending part K if 1/6.
For this purpose, if operator completes the insertion by light source portion 200 to main part 100, the inside of the 4th bending section M4 of spring portion 130
Position M4-1 is capable of the edge of the upside of the Spring insertion holes 250a-1 of supporting jointing handware 250.I.e. it is capable to by
The self weight in the inside line M4-1 support light source portion 200 of 4 bending section M4.
In the state of (d) of the Figure 32,280d-1-1 (Figure 30) passes through Figure 32's to be returned below wire spring 280
(d) restoring force of arrow direction and push edge 116a-1.
(removing method)
Then, it is illustrated to by light source portion 200 from the method that main part 100 removes.The method that removes in light source portion 200 is
The order opposite with installation method.
(1) it firstly, operator is installed in the state of main part 100 from the light source portion 200 of (d) of Figure 32, will be provided with
The side of spring portion 130 pulls down in downward direction.
(2) then, light source portion 200 after being drawn into the state of (b) of Figure 32 by operator, by terminal board connector 120a
Connection with power connector 270b releases, and disengages the hook portion 290c of lifting rope 290 from the lifting hole(eyelet) 112c of main part 100, hereafter,
Disengage the bending part K of spring portion 130 from the Spring insertion holes 250a-1 of connection handware 250.(alternatively, it is also possible to be lifting rope
290 hook portion 290c makes wire spring 280 after hooking the disengagement of handware 116 from lifting hole(eyelet) 112c disengagement.)
(3) finally, operator extracts to by light source portion 200 from the contrary direction that handware 116 is inserted into is hooked
Wire spring 280 removes in light source portion 200 from main part 100.
The elastic reaction (function and effect) of spring portion 130 when then, to installation is illustrated.Figure 33 is present embodiment
The enlarged drawing on the periphery of the 2nd flat part L2 (movable shaft) of the spring portion 130 when 2 installation.In Figure 33, dotted line expression does not have
The spring portion 130 (as spring portion 130a) of the state (state of (a) of Figure 32) of flexible deformation, solid line are indicated by inside line
M4-1 keeps the spring portion 130 of the elastic deformation (state of (d) of Figure 32) in light source portion 200 (as spring portion 130b).
In Figure 33, at spring portion 130b (solid line), inside line M4-1 (being indicated with bullet) and it is equivalent to spring portion
The position of the inside line M4-1 of 130a (dotted line) (is returned at spring portion 130b (solid line) in inside line M4-1 trace mark
To spring portion 130a (dotted line) state when mark position) compare, be following situation.That is, spring portion 130b
(solid line) is with to the direction of the 1st flat part L1 horizontally flexible deformation size A, downward side direction flexible deformation size B
State keeps light source portion 200 (connection handware 250).
(permanent strain of spring portion 130 and the relationship of elastic force)
Spring portion 130 is used as (b) of Figure 32.Although the 2nd jiao if generating permanent strain in Figure 24 as a result,
The direction that degree θ 2 becomes larger has an impact, and still, the influence increased direction size A in Figure 33 plays a role, as a result, can
The elastic force for inhibiting the spring portion 130 when producing permanent strain to support light source portion 200 (connection handware 250) reduces.In this way, root
According to the shape feature of spring portion 130, have the effect of following, it may be assumed that even if spring portion 130 generates deterioration (permanent strain), also not
The reduction (being that permanent strain as it is elastic force (flexure) increase) that will lead to elastic force, is able to maintain light source portion 200.
In addition, connection handware 250 is the component linked with spring portion 130, if the component that size A, size B will not be negative, then
It can be the component of the shape other than present embodiment 2.
Present embodiment is capable of providing a kind of link mechanism and has the luminaire of the link mechanism, the connection machine
Structure, which utilizes, to be arranged on light source portion 200 and is inserted into the hook handware of main part 100 and holds a part of main part 100
Wire spring 280 and be arranged on main part 100 and be arranged on light source portion 200 connection handware 250 sliding and promoted light
The spring portion 130 in source portion 200 links main part 100 and light source portion 200 really and simply.
Present embodiment is capable of providing a kind of link mechanism and has the luminaire of the link mechanism, the connection machine
In structure, hooks handware 116 and connection handware 250 is adapted to wire spring 280 and spring portion 130 with flexible deformation
State connection, light source portion 200 is kept by wire spring 280 and the restoring force of spring portion 130.
In addition, in the present embodiment, pair cross-section is illustrated for the luminaire 1000 of the shape of up-side down triangle, but
It is the luminaire for not being integrally formed if main part 100 and light source portion 200 and installing in light source portion 200 to main part 100
Tool, then be also possible to baried type, be mounted directly type, can also be that ceiling diamond type etc. is made into the luminaire of substantially square shape
Tool.
In addition, in the present embodiment, to spring portion 130 is arranged in 100 side of main part and hooks handware 116, in light
The form of 200 side of source portion setting connection handware 250 and wire spring 280 is illustrated, and however, it can be that main part side has
Standby connection handware and wire spring, light source portion have spring portion and hook the form of handware, can also be that one party has bullet
Spring portion and another party have the form in handware portion.
In the past, there are the connections in light source portion and main part to be not easy to, and in addition linking part is easy to deteriorate such project.But
It is that in the luminaire of embodiment 2, main part 100 has spring portion 130, hooks handware 116, and light source portion 200 has
Link handware 250, wire spring 280, therefore, be capable of providing a kind of light source portion 200 and main part 100 can simply link and
Linking part is difficult to the link mechanism deteriorated.
Symbol description
1000,2000: luminaire；100: main part；111: recess portion；112: mounting portion；112a: power supply pulls in hole；
112b: fixation hole；112c: lifting hole(eyelet)；112c-1: handware；113: light source fixed part；113a: light source insertion section；113b: light source
Carrier；114: rake；115: cover；116: hooking handware；116a: hole is hooked；118: screw；120: terminal board；
120a: terminal board connector；130,130a, 130b: spring portion；200: light source portion；210:LED unit；220: maintaining part；
220a: face portion is kept；220b: side surface part is kept；220c: connection handware erecting bed；220c-1: screw；220d: bullet is hooked
Spring maintaining part；220e: spring control unit is hooked；230: cover portion；230a: cover claw；230b: cover abutting part；230c: cover diffusion
Portion；240: light source cover；250: connection handware；250a: spring insertion section；250a-1: Spring insertion holes；250a-1-1: it opens
Peristoma portion；250a-2: spring carrier；250a-3: anticreep carrier；250b: handware fixed part；250b-1: sliding auxiliary
Portion；260: anti-delinking part；260a: fitting portion；260b: engaging cover portion；260c: abutting part；261a: clip portion；270: lamp device；
270a: lamp device main part；270b: power connector；270c: power cable；280: wire spring；280a: insertion section；
280b: maintaining part；280c: pressing portion；280d: sliding part is hooked；290: lifting rope；290a: linking part；290b: tension portion；
290c: hook portion；L1: the 1 flat part；L2: the 2 flat part；L3: the 3 flat part；L4: the 4 flat part；M1: the 1 bending section；
M2: the 2 bending section；M3: the 3 bending section；M4: the 4 bending section；E: arc sections；K: bending part.
Claims (6)
1. a kind of lighting device spring is the elongated leaf spring that lighting device uses, which is characterized in that have:
Towards the flat part of length direction；With
The circular shape portion of circular shape since the end of the flat part, the circular shape portion is in the circular shape
Section start has the protrusion for being flexed into shape for lugs.
2. lighting device spring as described in claim 1, which is characterized in that
The lighting device uses spring to have the 1st flat part as the flat part,
The circular shape portion has:
The 1st bending section of the end of the 1st flat part is formed in the 1st radius of curvature R 1；
The 2nd flat part for bending to the 1st angle with the 1st radius of curvature R 1 and being holded up from the 1st flat part；
The end of the 2nd flat part is formed according to the direction opposite with the 1st radius of curvature R 1 with the 2nd radius of curvature R 2
The 2nd bending section；
The 3rd flat part for being bent the 2nd angle at an acute angle with the 2nd radius of curvature R 2 and extending；
The end of the 3rd flat part is formed according to the direction opposite with the 2nd radius of curvature R 2 with the 3rd radius of curvature R 3
The protrusion as described in the 3rd bending section；
The 4th flat part for being bent the 3rd angle at an acute angle with the 3rd radius of curvature R 3 and extending；
The end of the 4th flat part is formed according to the direction opposite with the 3rd radius of curvature R 3 with the 4th radius of curvature R 4
The 4th bending section；
Obtuse-angulate 4th angle is bent, in the length direction towards the 1st flat part with the 4th radius of curvature R 4
The arc sections of the circular shape of direction protrusion for extending and holding up in the 2nd flat part；With
Bending part made of the end of the arc sections is bent.
3. lighting device spring as claimed in claim 2, which is characterized in that the 1st flat part is fixed on the photograph
Bright device,
The lighting device is bent with spring according to the described 4th generated is abutted with mating parts by the 4th bending section
The displacement in portion generates elastic force.
4. lighting device spring as claimed in claim 3, which is characterized in that the lighting device spring is producing work
For permanent deformation permanent strain when, because the change in shape based on the permanent strain makes through the 4th bending section and institute
The displacement that mating parts are abutted and generated is stated to increase.
5. lighting device spring as described in claim 1, which is characterized in that the protrusion with mating parts by supporting
It connects, inhibits the sliding of the relatively described mating parts of the circular shape portion.
6. a kind of lighting device, which is characterized in that have lighting device bullet according to any one of claims 1 to 5
Spring.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-037095 | 2014-02-27 | ||
| JP2014-037266 | 2014-02-27 | ||
| JP2014037266A JP6258072B2 (en) | 2014-02-27 | 2014-02-27 | lighting equipment |
| JP2014-037094 | 2014-02-27 | ||
| JP2014037094A JP6376773B2 (en) | 2014-02-27 | 2014-02-27 | Spring for lighting device and lighting device |
| JP2014037095A JP6258071B2 (en) | 2014-02-27 | 2014-02-27 | Lighting device |
| CN201580010662.XA CN106030205B (en) | 2014-02-27 | 2015-02-23 | Lighting device and lighting device spring |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580010662.XA Division CN106030205B (en) | 2014-02-27 | 2015-02-23 | Lighting device and lighting device spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140321A true CN109140321A (en) | 2019-01-04 |
| CN109140321B CN109140321B (en) | 2021-10-12 |
Family
ID=54008955
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064889.4A Active CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
| CN201811064890.7A Active CN109140321B (en) | 2014-02-27 | 2015-02-23 | Lighting device |
| CN201580010662.XA Expired - Fee Related CN106030205B (en) | 2014-02-27 | 2015-02-23 | Lighting device and lighting device spring |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064889.4A Active CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580010662.XA Expired - Fee Related CN106030205B (en) | 2014-02-27 | 2015-02-23 | Lighting device and lighting device spring |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN109163261B (en) |
| WO (1) | WO2015129637A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021039913A (en) * | 2019-09-05 | 2021-03-11 | リアラン株式会社 | Lighting apparatus |
| USD940945S1 (en) * | 2019-09-19 | 2022-01-11 | Changzhou Kaisen Photoelectricity Co., Ltd. | LED light |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505562B2 (en) * | 1981-05-05 | 1984-04-13 | Alsthom Cgee | |
| CN202189989U (en) * | 2011-07-22 | 2012-04-11 | 四川省电力公司西昌电业局 | Plug-in type lamp socket |
| CN102803831A (en) * | 2009-06-10 | 2012-11-28 | 夏普株式会社 | Illumination device |
| JP2013080592A (en) * | 2011-10-03 | 2013-05-02 | Sharp Corp | Lighting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001006427A (en) * | 1999-06-22 | 2001-01-12 | Molitec Steel Co Ltd | Fluorescent lamp holder |
| JP4558053B2 (en) * | 2008-03-07 | 2010-10-06 | シャープ株式会社 | Mounting member and lighting device |
| JP5312068B2 (en) * | 2009-01-30 | 2013-10-09 | 三洋電機株式会社 | Showcase |
| JP4637251B2 (en) * | 2009-06-10 | 2011-02-23 | シャープ株式会社 | Lighting equipment |
| CN201640837U (en) * | 2010-01-28 | 2010-11-24 | 深圳市奋达电器有限公司 | Elastic sheet for fixing |
| JP5610622B2 (en) * | 2010-08-31 | 2014-10-22 | パナソニック株式会社 | lighting equipment |
| JP2012226956A (en) * | 2011-04-19 | 2012-11-15 | Panasonic Corp | Illumination apparatus |
| CN203052387U (en) * | 2011-08-31 | 2013-07-10 | 东芝照明技术株式会社 | Lighting device |
| JP2013168237A (en) * | 2012-02-14 | 2013-08-29 | Toshiba Lighting & Technology Corp | Lighting device |
-
2015
- 2015-02-23 CN CN201811064889.4A patent/CN109163261B/en active Active
- 2015-02-23 WO PCT/JP2015/055083 patent/WO2015129637A1/en active Application Filing
- 2015-02-23 CN CN201811064890.7A patent/CN109140321B/en active Active
- 2015-02-23 CN CN201580010662.XA patent/CN106030205B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505562B2 (en) * | 1981-05-05 | 1984-04-13 | Alsthom Cgee | |
| CN102803831A (en) * | 2009-06-10 | 2012-11-28 | 夏普株式会社 | Illumination device |
| CN202189989U (en) * | 2011-07-22 | 2012-04-11 | 四川省电力公司西昌电业局 | Plug-in type lamp socket |
| JP2013080592A (en) * | 2011-10-03 | 2013-05-02 | Sharp Corp | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109163261A (en) | 2019-01-08 |
| CN109140321B (en) | 2021-10-12 |
| CN106030205B (en) | 2019-06-11 |
| WO2015129637A1 (en) | 2015-09-03 |
| CN106030205A (en) | 2016-10-12 |
| CN109163261B (en) | 2021-04-27 |
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