CN106030205B - Lighting device and lighting device spring - Google Patents
Lighting device and lighting device spring Download PDFInfo
- Publication number
- CN106030205B CN106030205B CN201580010662.XA CN201580010662A CN106030205B CN 106030205 B CN106030205 B CN 106030205B CN 201580010662 A CN201580010662 A CN 201580010662A CN 106030205 B CN106030205 B CN 106030205B
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- Prior art keywords
- light source
- spring
- main part
- source portion
- lighting device
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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
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
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
In 1, 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 peace abutted with ceiling is formed in the base side of recess portion 111
Dress 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 in undertaking light source portion 200
It constitutes.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 such as
It is the upper end of light source insertion section 113a shown in Figure 14, is the section start of rake 114.Light source carrier 113b (Figure 14) passes through
In light source insertion section, the upper end of 113a is abutted with light source portion 200 (cover portion 230) to accept light source portion 200.Specifically, light source is held
Socket part 113b is abutted with cover abutting part 230b (Figure 16), is accepted light source portion 200 (cover portion 230).In addition, as Fig. 2, Tu14Na
Sample is formed with the comparable rake 114 in inclined-plane for the shape that section is up-side down triangle by light source carrier 113b.As shown in Fig. 2,
Cover 115 is installed at the both ends of main part 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 protects
Portion 220 is held 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
Facial 220b is constituted.
(3) as Figure 15, cover portion 230 is mounted on maintaining part 220, to cover LED unit 210, and to mono- from LED
The light of 210 irradiation of member 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) as previously mentioned, section by being equipped with the holding face portion 220a of LED unit 210
(Fig. 8) and vertically holding side surface part 220b (Figure 15) outstanding is constituted from the both ends of holding face portion 220a, is formed
It is elongated.In addition, keep face portion 220a the face for being equipped with LED unit 210 the back side (top side), formed for install with
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 are formed by spring insertion section 250a and handware fixed part 250b, are fixed on the connection handware installation of maintaining part 220
Platform 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, which has, to be covered
The fitting portion 260a and covering that lid connection 250 ground of handware is fitted into keep side surface part 220b and cover claw 230a and are embedded into
Engage cover portion 260b.It is accepted by the anticreep for clipping connection handware 250 by the clip portion 261a of fitting portion 260a anti-delinking part 260
Portion 250a-3 and with connection handware 250 engage.In addition, as Figure 15, engaging cover portion 260b will keep side surface part 220b with
Cover 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 of approximately cuboid shape
270a and the power connector 270b linked with terminal board 120 are constituted.
(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, as Fig. 6
2 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.Starting of the circular shape portion in circular shape
Locate that there is 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
An end 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
The 1st angle, θ 1 is bent to the 1st radius of curvature R 1, is holded 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 undertaking of connection handware 250 by supporting before assembly of the light source portion 200 to main part 100 is near completion
Portion 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, 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 directions.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, makes the curvature of the arc sections E of spring portion 130
In the state of becoming larger, bending part K is attached to the state of the connection handware 250 in light source portion 200.(c) of Figure 11 indicates circular arc
The state of the inboard opening edge 250a-1-1 sliding relative to connection handware 250 of portion E.
(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 fixed 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- of the Spring insertion holes 250a-1 (Fig. 9) of connection handware 250
1, 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 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 when luminaire 1000 is constructed
Portion 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 of the cover claw 230a in light source portion 200
100 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) and spring
Carrier 250a-2 is abutted, and the sliding of arc sections E is suppressed.Moreover, if operator completes light source portion 200 to main part 100
The insertion 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 hardware
The state that the opening edge 250a-1-1 of part 250 is pushed is positioned (Figure 12) relative to opening edge 250a-1-1.At this point, spring
Portion 130 by inside line M4-1 support opening edge portion 250a-1-1 when spring constant relative in (b) of Figure 11 by bending
Portion K supports spring constant when light source portion 200 obviously big.Because the 1st flat part L1 (fixation) is fixed in spring portion 130
In main part 100, so, this can roughly be estimated as using the 1st flat part L1 as the cantilever beam of fixing end.In spring portion
In 130, the linear distance (span) of hardly the 1st bending section M1 and the 4th bending section M4 of flexible deformation be the 1st bending section M1 and
Such as 1/5~1/6 or so of the distance (span) of bending part K.In cantilever beam, span influences spring constant with cube.By
This, the spring constant in the 4th bending section M4 is then 125 times of the spring constant in bending part K, if 1/6, then if 1/5
It is 216 times of the spring constant in bending part K.For this purpose, if operator completes the insertion by light source portion 200 to main part 100,
Then the inside line M4-1 of the 4th bending section M4 of spring portion 130 is capable of the opening edge 250a-1- of supporting jointing handware 250
1.I.e. it is capable to the self weight in the inside line M4-1 support light source portion 200 by 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
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 body shown in Figure 21
The portion the B enlarged drawing in portion.
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 to form lifting hole(eyelet) 112c, the lifting hole(eyelet) as (b) of Figure 24
112c hooks 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 carried out
Spread 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 be adapted to substrate 211 length direction substantially uniformly
Arrangement.
(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) is to supply the electric power from commercial power 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
The power cable 270c and power connector 270b that platform 120 links 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.
Wire 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 for hooking hole 116a
The hook sliding part 280d of ((b) of Figure 24) sliding.
(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
The 1st angle, θ 1 is bent to the 1st radius of curvature R 1, and is holded 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 undertaking of connection handware 250 by supporting before assembly of the light source portion 200 to main part 100 is near completion
Portion 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, 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
The edge of 250 Spring insertion holes 250a-1 abuts.
(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 in present embodiment 2
Installation procedure figure of the light source portion 200 to main part 100.In Figure 32, (a) of Figure 32 is by light source portion 200 to main part 100
State before installation.(b) of Figure 32 is the hook hardware that the wire spring 280 in light source portion 200 is inserted into main part 100 by operator
The hook hole 116a of part 116, and the bending part K (hook portion) of spring portion 130 spring for being hooked on connection handware 250 is inserted into
The state of the edge of hole 250a-1.(c) of Figure 32 indicates operator will be inserted in the wire spring 280 for hooking hole 116a as rotation
Turn center, the state for rotating light source portion 200 from the state of (b) of Figure 32.At this point, spring portion 130 is in connection handware 250
It slides the edge of Spring insertion holes 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
The state of the hook hole 116a of handware 116, is the spring that the bending part K of spring portion 130 is hooked on to connection handware 250
It is inserted into the state of the edge of hole 250a-1.In wire spring 280, hole 116a is hooked since the hook sliding part 280d of front end is connected to
Edge 116a-1 on, distance B ratio distance A wide (B > A), therefore, it is pressing portion 280c push hook hole 116a edge
The state of 116a-1.In addition, distance A is the hook sliding part 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 the upper direction of 280d.Distance B be as Figure 24 (b), Figure 32 (d), from
The upper surface of holding face portion 220a when light source portion 200 is assembled in main part 100 (namely light source carrier 113b) arrives hook
Distance until the edge 116a-1 of hanging hole 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,
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 the cover abutting part 230b in light source portion 200 are abutted, then the 3rd bending section of spring portion 130 and company
The spring carrier 250a-2 for tying handware 250 is abutted, and light source portion 200 is installed in main part 100.At this point, spring portion 130
Before the assembled state in light source portion 200 is near completion, the 3rd bending section M3 is abutted with spring carrier 250a-2, arc sections E's
Sliding is suppressed.Moreover, if operator completes insertion (complete the assembly in light source portion 200) of the light source portion 200 to main part 100,
Then the inside line M4-1 of the 4th bending section M4 of spring portion 130 is with the Spring insertion holes 250a-1's with connection handware 250
The state that the edge of upside is pushed, is positioned relative to the edge.At this point, spring portion 130 is supported by inside line M4-1 (Figure 33)
When spring constant when the edge of Spring insertion holes 250a-1 is relative to light source portion 200 is supported by bending part K in (b) of Figure 32
Spring constant it is obviously big.Because the 1st flat part L1 (fixation) is fixed on main part 100 in spring portion 130, so,
This can roughly be estimated as using the 1st flat part L1 as the cantilever beam of fixing end.It is hardly elastic in spring portion 130
Deformation the 1st bending section M1 and the 4th bending section M4 linear distance (span) be the 1st bending section M1 and bending part K distance (across
Away from) such as 1/5~1/6 or so.In cantilever beam, span influences spring constant with cube.As a result, in the 4th bending section M4
Spring constant if 1/5, then be 125 times of the spring constant in bending part K, be then the spring in bending part K if 1/6
216 times of constant.For this purpose, the 4th of spring portion 130 is curved if operator completes the insertion by light source portion 200 to main part 100
The inside line M4-1 of pars convoluta M4 is capable of the edge of the upside of the Spring insertion holes 250a-1 of supporting jointing handware 250.Also
It is to say, the self weight in light source portion 200 can be supported by the inside line M4-1 of the 4th 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 portion
Position 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, energy
Enough spring portion 130 inhibited when producing permanent strain support the elastic force in light source portion 200 (connection handware 250) to reduce.In this way,
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),
The reduction (being that permanent strain as it is elastic force (flexure) increase) that not 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 is also possible to 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 that the luminaire 1000 of the shape of up-side down triangle is illustrated,
But be not integrally formed if main part 100 and light source portion 200 and luminaire from light source portion 200 to main part 100 that install in
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 has light source portion and main part, the light source portion and the main part are opposite to each other by dismantledly
Assembly, which is characterized in that
Have spring portion and linking part,
The spring portion is the bullet as elongated leaf spring being installed on any one of the light source portion and described main part
Spring portion, the spring portion have towards the flat part of length direction and the circular shape portion of circular shape, and the circular shape portion is from institute
The end for stating flat part is raised towards the side for not installing the spring portion in the light source portion and the main part, the bullet
Spring portion is mounted in any one of described light source portion and the main part by the flat part,
The linking part is on the side for not installing the spring portion being installed in the light source portion and the main part
Linking part, the linking part are formed with the opening for making the circular shape portion perforation, the work near the end for making the flat part
For circular shape portion near the circular shape portion and the opening periphery push in the state of, the periphery of the opening with
The circular shape portion nearby abuts.
2. lighting device as described in claim 1, which is characterized in that the circular shape portion of the spring portion with it is described
The opposite end in flat part is formed with the bending part being bent.
3. lighting device as claimed in claim 2, which is characterized in that the light source portion and the main part are equipped with multiple institutes
State spring portion and each linking part corresponding with each spring portion.
4. lighting device as claimed in claim 3, which is characterized in that the lighting device is in the light source portion from the main body
In the state that portion is removed, the self weight in the light source portion is supported by the way that the bending part to be hooked on to the periphery of the opening.
5. lighting device according to any one of claims 1 to 4, which is characterized in that the spring portion is installed in institute
Main part is stated,
The linking part is installed in the light source portion.
6. a kind of lighting device spring, which is the spring for being installed in the main part of lighting device, institute with spring
It states lighting device and has to be equipped with and the light source portion of connecting piece and be equipped with the main part in the light source portion, the connecting piece shape
At there is opening,
The lighting device is by the connecting piece by the restoring force using elastic reaction towards the side of the main part with spring
The light source portion is installed on to the spring of the main part to drawing, which is characterized in that
The lighting device has fixed part, hook portion, axle portion, arc sections and neighbouring circular shape portion with spring,
The fixed part is an end being installed on the main part,
The hook portion is another end being hooked in the opening of the connecting piece,
The axle portion is arranged on the side of the fixed part and constitutes the axis of the elastic reaction,
The arc sections are arranged between the hook portion and the axle portion, when the light source portion is installed in the main part
When the connecting piece the opening slide,
The circular shape portion nearby abuts in the state that the light source portion is installed in the main part with the connecting piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064889.4A CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
| CN201811064890.7A CN109140321B (en) | 2014-02-27 | 2015-02-23 | Lighting device |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| JP2014-037094 | 2014-02-27 | ||
| JP2014-037095 | 2014-02-27 | ||
| JP2014-037266 | 2014-02-27 | ||
| JP2014037266A JP6258072B2 (en) | 2014-02-27 | 2014-02-27 | lighting equipment |
| PCT/JP2015/055083 WO2015129637A1 (en) | 2014-02-27 | 2015-02-23 | Spring for illumination device, illumination device, and illumination apparatus |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064890.7A Division CN109140321B (en) | 2014-02-27 | 2015-02-23 | Lighting device |
| CN201811064889.4A Division CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106030205A CN106030205A (en) | 2016-10-12 |
| CN106030205B true CN106030205B (en) | 2019-06-11 |
Family
ID=54008955
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064890.7A Active CN109140321B (en) | 2014-02-27 | 2015-02-23 | Lighting device |
| CN201811064889.4A Active CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
| CN201580010662.XA Expired - Fee Related CN106030205B (en) | 2014-02-27 | 2015-02-23 | Lighting device and lighting device spring |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064890.7A Active CN109140321B (en) | 2014-02-27 | 2015-02-23 | Lighting device |
| CN201811064889.4A Active CN109163261B (en) | 2014-02-27 | 2015-02-23 | Lighting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN109140321B (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 |
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|---|---|---|---|---|
| CN101791180A (en) * | 2009-01-30 | 2010-08-04 | 三洋电机株式会社 | Showcase |
| CN201640837U (en) * | 2010-01-28 | 2010-11-24 | 深圳市奋达电器有限公司 | Elastic sheet for fixing |
| CN101960215A (en) * | 2008-03-07 | 2011-01-26 | 夏普株式会社 | Mounting member, leaf spring and illuminating 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 |
| CN203052387U (en) * | 2011-08-31 | 2013-07-10 | 东芝照明技术株式会社 | Lighting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2505562A2 (en) * | 1981-05-05 | 1982-11-12 | Alsthom Cgee | Dual compression-spring insulated cable connecting terminal - has lever action which allows penetration of insulation from two sides and simultaneous clamping of cable |
| JP2001006427A (en) * | 1999-06-22 | 2001-01-12 | Molitec Steel Co Ltd | Fluorescent lamp holder |
| CN102803831A (en) * | 2009-06-10 | 2012-11-28 | 夏普株式会社 | Illumination device |
| JP4637251B2 (en) * | 2009-06-10 | 2011-02-23 | シャープ株式会社 | Lighting equipment |
| 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 |
| JP5885985B2 (en) * | 2011-10-03 | 2016-03-16 | シャープ株式会社 | Lighting device |
| JP2013168237A (en) * | 2012-02-14 | 2013-08-29 | Toshiba Lighting & Technology Corp | Lighting device |
-
2015
- 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 CN201811064889.4A patent/CN109163261B/en active Active
- 2015-02-23 CN CN201580010662.XA patent/CN106030205B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960215A (en) * | 2008-03-07 | 2011-01-26 | 夏普株式会社 | Mounting member, leaf spring and illuminating device |
| CN101791180A (en) * | 2009-01-30 | 2010-08-04 | 三洋电机株式会社 | Showcase |
| CN201640837U (en) * | 2010-01-28 | 2010-11-24 | 深圳市奋达电器有限公司 | Elastic sheet for fixing |
| 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 |
| CN203052387U (en) * | 2011-08-31 | 2013-07-10 | 东芝照明技术株式会社 | Lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109140321B (en) | 2021-10-12 |
| CN109163261A (en) | 2019-01-08 |
| CN109163261B (en) | 2021-04-27 |
| WO2015129637A1 (en) | 2015-09-03 |
| CN106030205A (en) | 2016-10-12 |
| CN109140321A (en) | 2019-01-04 |
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Granted publication date: 20190611 |