CN208349077U - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN208349077U CN208349077U CN201821019969.3U CN201821019969U CN208349077U CN 208349077 U CN208349077 U CN 208349077U CN 201821019969 U CN201821019969 U CN 201821019969U CN 208349077 U CN208349077 U CN 208349077U
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- Prior art keywords
- mentioned
- light
- guide plate
- light guide
- translucent cover
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Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Lighting device (1) has: apparatus main body (2), has light source, is formed with the opening (2a) for passing through light shot from the light source；The translucent cover (7) of translucency, is long size, light source is covered.In addition, translucent cover (7) has the reinforcement part (87) for connecting a side at the both ends for the X-direction intersected with Y direction and another party with the state of building bridge.Also, translucent cover (7) is by (2a) closing that will be open by being slidably inserted into opening (2a), to be held apparatus main body (2).
Description
Technical field
The utility model relates to lighting devices.
Background technique
In the past, a kind of lighting device is disclosed, have the LED light source unit of long size shape and is installed to LED light source unit
Long size shape translucent cover (referring for example to patent document 1).In the luminaire, for example, the protrusion edge of translucent cover is inserted
Enter into the groove portion of LED light source unit, translucent cover is boosted, the protrusion edge of another party is inserted into slot using the deformation of translucent cover
In portion, to be mounted to LED light source unit.
Patent document 1: Japanese Unexamined Patent Publication 2016-39044 bulletin
But in such lighting device, due to sliding the translucent cover of long size in groove portion, so if not really
The intensity for protecting translucent cover, is just difficult to translucent cover being installed to apparatus main body.Further, since slippage is big, so cannot be easily
Installation and disassembly.
Utility model content
Therefore, the illumination that the utility model provides a kind of dismounting that easily can carry out translucent cover to apparatus main body fills
It sets.
In order to achieve the above object, the lighting device of a technical solution of the utility model has: apparatus main body, has light
Source is formed with the opening for passing through the light projected from above-mentioned light source；The translucent cover of translucency is long size, by above-mentioned light source
Covering；The side and another party that above-mentioned translucent cover has the both ends in the shorter direction that will intersect with longer direction are with the state of building bridge
The reinforcement part of connection, by being inserted sliding into above-mentioned opening with by above-mentioned closure of openings, to be held above-mentioned apparatus
Main body.
According to the utility model, the dismounting of translucent cover can be easily carried out to apparatus main body.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the lighting device of embodiment 1.
Fig. 2 is the exploded perspective view for indicating the lighting device of embodiment 1.
Fig. 3 is the partial sectional view for indicating the lighting device of the related embodiment 1 of III-III line of Fig. 1.
Fig. 4 is that the partial enlargement of the illuminating module for indicating the lighting device of embodiment 1, connector, light-blocking member etc. cuts open
View.
Fig. 5 is the perspective view for indicating the translucent cover of lighting device of embodiment 1.
Fig. 6 is the partial enlargement section view for indicating the supporting of the lighting device of the related embodiment 1 of line VI -- VI of Fig. 3
Figure.
Fig. 7 is the state for indicating to dismount translucent cover relative to the apparatus main body of the lighting device of embodiment 1
Perspective view.
Fig. 8 is device that indicate the VIII-VIII line of Fig. 7, by translucent cover relative to the lighting device of embodiment 1
The cross-sectional view for the state that main body is dismounted.
Fig. 9 is the part for indicating the supporting and claw etc. of the lighting device of the related embodiment 1 of IX-IX line of Fig. 8
Enlarged cross-sectional view.
Figure 10 is the plan view for indicating the 1st light guide plate and the 2nd light source of embodiment 1.
Figure 11 is the plan view and side view for indicating the lighting device of embodiment 1.
Figure 12 is the plan view for indicating the lighting device of embodiment 2.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the embodiments of the present invention.In addition, embodiments described below is all
Indicate a preferred concrete example of the utility model.Thus, numerical value, shape, material, the structure indicated in the following embodiments
It is an example at element, the allocation position of constituent element and connection form etc., is not the meaning for limiting the utility model.It closes as a result,
It is in the constituent element of the following embodiments and the accompanying drawings, indicate upper concept independent claims in do not have record composition
Element is set as arbitrary constituent element and is illustrated.
In addition, the record about " substantially * * ", if illustrated by taking " roughly the same " as an example, being not only includes complete phase
It together, further include being considered substantially the same meaning.
In addition, each figure is schematic diagram, not necessarily strictly illustrate.In addition, in the various figures, for substantially the same
Structure assigns identical label, and repeat description is omitted or simplified.
Hereinafter, the lighting device to the embodiments of the present invention is illustrated.
(embodiment 1)
[structure]
Fig. 1 is the perspective view for indicating the lighting device 1 of embodiment 1.Fig. 2 is the lighting device 1 for indicating embodiment 1
Exploded perspective view.Fig. 3 is the partial sectional view for indicating the lighting device 1 of the related embodiment 1 of III-III line of Fig. 1.Fig. 4
It is the partial enlargement of the illuminating module 21 for indicating the lighting device 1 of embodiment 1, distribution component 120a, the 1st light-blocking member 5 etc.
Cross-sectional view.
The shorter direction of lighting device 1 is defined as X-direction, the longer direction of lighting device 1 is defined as Y-axis side
To the direction orthogonal with X-direction and Y direction is defined as Z-direction.In addition, will be from apparatus main body 2 to the 1st light guide plate 3
Side be defined as X-axis forward direction, will from the 1st opening portion 20a of main body mould group 20 to the side of altar lamp be defined as Y-axis forward direction,
The ceiling side mark for installing lighting device 1 is set to Z axis forward direction, to show all directions of X, Y, Z.Also, each side shown in FIG. 1
To corresponding with all directions shown in Fig. 2 and show.It is also same in the figure after Fig. 2.
As shown in Figures 1 and 2, lighting device 1 is fixed in ceiling and wall using the light guide plate of edge-lit mode
Equal building materials.Specifically, state of the lighting device 1 to wait external power supplies to be electrically connected with the ceiling lamp holder 11 being arranged on the ceiling
And it is fixed.
Lighting device 1 has apparatus main body 2, the 1st light guide plate 3, the 2nd light guide plate 4, the 1st light-blocking member 5, the 2nd light-blocking member
6, a pair of support member 8, translucent cover 7 and multiple supportings 9.
Apparatus main body 2 is the box-shaped body for being in the Y-axis direction long size.Apparatus main body 2 has outer mounting cover 12, main body mould group
20, a pair of of lens cap 23, control unit 13, receiving unit 14 and power supply unit 15.
Outer mounting cover 12 is the rectangular-shaped cabinet for being in the Y-axis direction long size, bears and is open upwards in Z axis forward direction and Z axis.
Outer mounting cover 12 accommodates main body mould group 20, the 1st light-blocking member 5, the 2nd light-blocking member 6, control unit 13, receiving unit 14, power supply unit 15
Deng.Outer mounting cover 12 is the cover in the outside of lighting device 1.
Main body mould group 20 is that have the 1st opening of round in center portion for the rectangular-shaped of long size in the Y-axis direction
Portion 20a.Main body mould group 20 is electrically connected via the 1st opening portion 20a with ceiling lamp holder 11.Main body mould group 20 has a pair of shine
Mould group 21 and host body 25.
[illuminating module]
As shown in Fig. 2, a pair of of illuminating module 21 is fixed on host body 25 with the secure components such as such as screw 19.It is specific and
Speech, a pair of of illuminating module 21 are arranged respectively at Y-axis for the 1st opening portion 20a in a manner of clipping the 1st opening portion 20a
Positive side and Y-axis negative sense side.In addition, in the present embodiment, using 2 illuminating modules 21 but it is also possible to be 1 illuminating module
21。
As shown in Figures 2 and 3, illuminating module 21 has substrate 120, multiple 1st light sources 121 and multiple 2nd light sources 122.
Substrate 120 is the rectangular plate-like for being in the Y-axis direction long size.Substrate 120 be installed with multiple 1st light sources 121 and
Multiple 2nd light sources 122.Substrate 120 is arranged in the mode substantially parallel with the plane as defined in X-direction and Y direction
The host body 25 of main body mould group 20.It is fixed to match to what multiple 1st light sources 121 and multiple 2nd light sources 122 were powered in substrate 120
Line component 120a.Substrate 120 is electrically connected via the cable (not shown) connecting with distribution component 120a with power supply unit 15.Wiring
Component 120a includes the conducting wire powered to the 1st light source 121 and the 2nd light source 122 and the connection for being electrically connected substrate 120 with conducting wire
Device.It is the meaning for including the metal wiring covered by insulating element about distribution component 120a.In the present embodiment, wiring
Component 120a is dispersed on substrate 120.
Substrate 120 in Y-axis forward direction side, is formed with the 2nd opening portion 120b.2nd opening portion 120b is formed in illuminating module
The end side of 21 Y-axis forward direction.In the case where overlooking illuminating module 21, receiving unit 14 is formed as and the 2nd opening portion 120b weight
It is folded.Receiving unit 14 can readily receive the signal sent from remote controler as a result,.2nd opening portion 120b is an example of opening portion.
Substrate 120 can be thermally connected with radiating part, and the heat that the 1st light source 121 and the 2nd light source 122 are generated radiates.Heat dissipation
Portion can be also thermally connected with outer mounting cover 12, and outer mounting cover 12 can be also acted as heat sink effect.
Multiple 1st light sources 121 are arranged in substrate 120, become the rectangular of long size in the Y-axis direction.Multiple 2nd light sources
The X-axis at the both ends of substrate 120 of 122 a part in the X-direction of the arrangement of multiple 1st light sources 121 is positive and X-axis is negative
It is arranged upwards along Y direction.In other words, in multiple 2nd light of X-axis forward direction side arrangement for multiple 1st light sources 121
Source 122 and multiple 2nd light sources 122 arranged in X-axis negative sense side, are arranged in substrate in a manner of clipping multiple 1st light sources 121
On 120.The X-axis at the both ends of the substrate 120 in the X-direction of the arrangement of multiple 1st light sources 121 is positive, is multiple 1st light sources
An example of one side at the both ends of the substrate 120 on the shorter direction of 121 arrangement.In addition, the arrangement of multiple 2nd light sources 122
X-direction on substrate 120 both ends X-axis negative sense, be the base on the shorter direction of the arrangement of multiple 2nd light sources 122
An example of the another party at the both ends of plate 120.In addition, the 1st light source 121 and the 2nd light source 122 are an examples of light source.
1st light source 121 and the 2nd light source 122 are since the injection direction of light is towards Z axis negative sense, so light is penetrated to Z axis negative sense
Out.Injection direction, the i.e. respective optical axis and Z-direction of the 1st light source 121 and the 2nd light source 122 of light is substantially parallel.
In the injection direction side of the light for multiple 2nd light sources 122 for being arranged in X-axis forward direction side, it is configured with the 1st light guide plate 3.This
Outside, in the injection direction side of the light for multiple 2nd light sources 122 for being arranged in X-axis negative sense side, it is configured with the 2nd light guide plate 4.X-axis is positive
Plane of incidence 31a irradiation light of 2nd light source 122 of side to the 1st light guide plate 3.In addition, the 2nd light source 122 to the 2nd of X-axis negative sense side is led
The plane of incidence 31a irradiation light of tabula rasa 4.2nd light source 122 of X-axis forward direction side is configured to, opposed with plane of incidence 31a, and optical axis with
The plane of incidence 31a of 1st light guide plate 3 is substantially orthogonal.In addition, the 2nd light source 122 of X-axis negative sense side is configured to, with 31a pairs of the plane of incidence
It sets, and the plane of incidence 31a of optical axis and the 2nd light guide plate 4 is substantially orthogonal.That is, the 2nd light source 122 is in and the 1st light guide plate 3 and the 2nd
The respective plane of incidence 31a of light guide plate 4 substantially vertical relationship.
In addition, gap is offered between the 2nd light source 122 and the 1st light guide plate 3 and the 2nd light guide plate 4, thus the 2nd light source
122 do not contact with the 1st light guide plate 3 and the 2nd light guide plate 4.
1st light source 121 and the 2nd light source 122 are the LED elements of so-called SMD (Surface Mount Device) type.Institute
The LED element for calling SMD type, specifically, being to be equipped with LED chip (light-emitting component) in the chamber of resin forming, in chamber
The LED element of the encapsulation type containing phosphor resin is inside enclosed.1st light source 121 and the 2nd light source 122 are by being set to power supply unit 15
Control unit 13 control and lighted and extinguished.In addition, the 1st light source 121 and the 2nd light source 122 are by being set to power supply unit 15
Control unit 13 controls and is dimmed and mixed colours.For example, using the group for passing through blue LED die and the resin containing yellow fluorophor
The surface mounting LED element of white light is closed and releases, as the 1st light source 121 and the 2nd light source 122.
In addition, the 1st light source 121 and the 2nd light source 122 are not limited to such structure, also can be used in the 1st light source
The mould group of COB (Chip On Board) type of LED chip is mounted directly on the substrate 120 of 121 and the 2nd light source 122.In addition,
The light-emitting component that 1st light source 121 and the 2nd light source 122 have is not limited to LED, such as be also possible to semiconductor laser etc.
Other solid luminescences such as the EL elements such as semiconductor light-emitting elements or organic EL (Electro Luminescence), inorganic EL member
Part.
In addition, the illuminating module 21 of another party is also same structure, so the description thereof will be omitted.
[lens cap]
As shown in Figures 2 and 3, a pair of of lens cap 23 clips the 1st opening portion 20a and divides for the 1st opening portion 20a
It is positioned respectively at Y-axis forward direction side and Y-axis negative sense side.Lens cap 23 passes through substrate 120 and the 1st light-blocking member 5 and the 2nd light-blocking member 6
And it is fixed.Lens cap 23 is in the rectangular plate-like for being in the Y-axis direction long size, by such as acrylic acid, poly- with translucency
The materials such as the transparent resins such as carbonic ester are formed.
Lens cap 23 is the cover that distribution controls are carried out to the light that multiple 1st light sources 121 project, and has multiple lens.Lens
Multiple 1st light sources 121 are covered and are configured at illuminating module 21 by cover 23.Specifically, by lens cap 23 and multiple 1st light sources
In the case that 121 overlook, each lens and each 1st light source 121 for being formed in lens cap 23 are corresponding one to one.Lens cap 23
Each lens when the light projected from each 1st light source 121 corresponding with them penetrates, control the light distribution angle of the light of transmission.
In addition, the lens cap 23 of another party is also same structure, so the description thereof will be omitted.
[host body]
Host body 25 is the shell for accommodating a pair of of illuminating module 21 and a pair of of lens cap 23.In host body 25, with multiple tight
Gu fixed a pair of of the illuminating module 21 of component 19.In addition, in host body 25, via the 1st light-blocking member 5, the 2nd light-blocking member 6 and
A pair of of illuminating module 21 and fixed a pair of of lens cap 23.
[control unit]
Control unit 13 is electrically connected with the 1st light source 121, the 2nd light source 122 and receiving unit 14.Control unit 13 for example passes through control
Lighting circuit portion can carry out brightness adjustment control to the light projected from the 1st light source 121 and the 2nd light source 122 and toning controls.Control
Portion 13 controls the 1st light source 121 and the 2nd light source 122 based on the signal sent from remote controler.Control unit 13 is configured to, and can make
1 light source 121 and the 2nd light source 122 are lighted, are extinguished.For example, control unit 13 can only select multiple 1st light of Y-axis forward direction side
Source 121 only selects multiple 1st light sources 121 of Y-axis negative sense side, only selects the 1st whole light sources 121, only selects in X-axis forward direction
Multiple 2nd light sources 122 of side arrangement only select multiple 2nd light sources 122 arranged in X-axis negative sense side or select them, come real
Existing selected combination is lighted.That is, control unit 13 selectively make multiple 1st light sources 121, a part the 2nd light source 122 and
2nd light source 122 of another part is lighted.
In addition, control unit 13 can be such that a part of multiple 1st light sources 121 lights with altar lamp.It is lighted as altar lamp
Position, be multiple 1st light sources 121 of Y-axis forward direction side.Multiple 1st light sources 121 lighted as altar lamp are configured in substrate
The periphery of 120 the 2nd opening portion 120b.Alternatively, it is also possible to further be provided as altar lamp except multiple 1st light sources 121
The 3rd light source lighted.
Control unit 13 can for example be constituted with the microcomputer for having CPU (Central Processing Unit).Control
Portion 13 processed is for example executed by making to be stored in the program appropriate in storage unit, is able to carry out defined Lighting control movement.It deposits
Storage portion is for example able to use flash memories, EEPROM (Electrically Erasable and Programmable Read
Only Memory) etc. nonvolatile semiconductor memories constitute.
[receiving unit]
As shown in Fig. 2, receiving unit 14 is for example configured to, the signal sent from remote controler can be received.Receiving unit 14 is by red
The structures such as the signal processing part of defined signal processing are amplified and carried out to the output of infrared ray light receiving element by outside line light receiving element
At.In the signal from remote controler, the dimming commands, right including carrying out brightness adjustment control to the 1st light source 121 and the 2nd light source 122
1st light source 121 and the 2nd light source 122 carry out the information of the ignition modes such as the toning instruction of toning control.For receiving unit 14
Speech, signal processing part by according to the information of the ignition mode demodulated from the signal that infrared ray light receiving element receives to control unit
13 outputs.
[power supply unit]
As shown in Figures 2 and 3, power supply unit 15 has by being used to make from the external driving circuit being driven by electricity, supply
The cable etc. of the luminous electric power of illuminating module 21.Power supply unit 15 is supplied electric power via cable to illuminating module 21.
[light guide plate]
1st light guide plate 3 is configured in the X-axis forward direction side of multiple 1st light sources 121.The X-axis forward direction side of multiple 1st light sources 121 is
An example of the side of multiple 1st light sources 121.The end of its X-axis negative sense side of 1st light guide plate 3 is fixed in outer mounting cover 12, and the 1st
Light guide plate 3 is supported in the mode substantially parallel with the plane as defined in X-direction and Y direction.1st light guide plate 3 is in Y-axis
It is the plate of long size on direction, is multiple 2nd light sources 122 of the X-axis forward direction side arrangement of comfortable multiple 1st light sources 121 in the future
Light guide optical component.1st light guide plate 3 is the component of the translucency such as the resins such as acrylic acid, polycarbonate or glass, but only
There is translucency, is formed and be ok by what kind of other material.In addition, the shape of the 1st light guide plate 3 be not limited to it is rectangular-shaped,
It is also possible to discoid, is also possible to the other shapes such as multilateral shape.1st light guide plate 3 is an example of light guide plate.
As shown in figure 3, the 1st light guide plate 3 has bending section 31, flat part 35 and multiple holding sections 39.
Bending section 31 is the part of the ora terminalis side of the X-axis negative sense of the 1st light guide plate 3, is in the Y-axis direction along lens cap 23
Long size.Bending section 31 is in the section view in the case where being cut off with the plane as defined in X-direction and Z-direction, from the 2nd light source
122 sides are with substantially arc-shaped bend.The light that bending section 31 projects the 2nd light source 122 is guide-lighting to flat part 35.Bending section 31 is curved
Song, so that the light from plane of incidence 31a incidence is guide-lighting to flat part 35.
As shown in figure 4, bending section 31 has plane of incidence 31a, outer diameter face 31b, aperture surface 31c and a pair of of protruding portion 32.
Plane of incidence 31a is the face of the light incidence from multiple 2nd light sources 122.Plane of incidence 31a and multiple 2nd light sources 122
Optical axis generally perpendicularly configures, so that the light projected from multiple 2nd light sources 122 is incident.That is, plane of incidence 31a is more along arranging
The Y direction of a 2nd light source 122 is formed.Plane of incidence 31a is a part of the side of the 1st light guide plate 3.
Outer diameter face 31b is the face of faced 5 side of the 1st light-blocking member, is that bending mainly makes light to flat to reflect light
The guide-lighting face in plate portion 35.Outer diameter face 31b is long size in the Y-axis direction along the 1st light-blocking member 5 of X-axis forward direction side.
Aperture surface 31c is the face with outer diameter face 31b opposite side, is bending mainly to make light to flat part 35 light reflection
Guide-lighting face.Aperture surface 31c is long size in the Y-axis direction.
Protruding portion 32 is formed at two ora terminalis of plane of incidence 31a extended along the y axis along Y direction.It is a pair of
Protruding portion 32 is located at two end sides of multiple 2nd light sources 122 that are opposed with plane of incidence 31a and arranging in the Y-axis direction.Therefore, enter
The face 31a of penetrating can utilize protruding portion 32, by the light projected from multiple 2nd light sources 122 more optically focused.
As shown in Figures 2 and 3, holding section 39 is close to 121 side of the 1st light source with 122 side of the 2nd light source from bending section 31
Mode is stretched out.In holding section 39, formed jagged.It is fastened when using the 1st light-blocking member 5, the 1st light guide plate 3 and illuminating module 21
When component 19 fastens together, holding section 39 is using the secure component 19 configured in indentation, there, in the 1st light-blocking member 5 and luminous mould
It is temporarily fastened between group 21.
Flat part 35 is to make the guide-lighting next light guide in bending section 31, project the plate of the light of ambient illumination.Flat part
35 are kept substantially in parallel with the plane as defined in X-direction and Y direction.Flat part 35 configures the X-axis in bending section 31
Positive side, i.e. apparatus main body 2 X-axis forward direction side.It is in the Y-axis direction the rectangle of long size that flat part 35, which is along bending section 31,
The plate of plate.Flat part 35 is an example in plate portion.
Flat part 35 has prism facets 35a, outgoing plane 35b and through hole 35c.
Prism facets 35a is the face of the Z axis forward direction side of flat part 35.Prism facets 35a is provided with by X-direction and Y direction
Plane it is substantially parallel.Prism facets 35a is created as guide-lighting light towards the face of outgoing plane 35b lateral reflection.Specifically,
Prism facets 35a is formed with multiple prisms being recessed to Z axis negative sense.Prism is with the shape of coniform recess in the present embodiment
Shape is but it is also possible to be with the shape of the recess such as pyramidal, circular cone shape, pyramid mesa-shaped, hemispherical.In addition, prism facets 35a can also
Not only to reflect light, also project such as by the light of illumination ceiling.Prism facets 35a is an example at the back side.In addition, prism facets
The formation of 35a can be formed by cutting, printing etc..
Outgoing plane 35b be it is planar, be the face of the Z axis negative sense side of flat part 35, be the face with prism facets 35a opposite side.
Outgoing plane 35b and the plane as defined in X-direction and Y direction are substantially parallel.Outgoing plane 35b is projected for example by floor, wall
The light of equal illuminations.Outgoing plane 35b is an example on surface.
Through hole 35c penetrates into always prism facets 35a from outgoing plane 35b.Multiple through hole 35c are formed in bending section 31
Side separates defined interval along Y direction and arranges.
Bearing part 8 is long size along Y direction, is the component that flat part 35 is supported on to main body mould group 20.Bearing
Component 8 is configured in the side outgoing plane 35b of flat part 35.In bearing part 8, separate as defined in be alternatively arranged multiple screw holes.It is more
A screw hole and multiple through hole 35c are corresponding one to one.
Screw is anchored in the screw hole of bearing part 8 by the 1st light guide plate 3 via multiple through hole 35c, thus by the 1st
Light guide plate 3 is supported on host body 25.
2nd light guide plate 4 is configured in the X-axis negative sense side of multiple 1st light sources 121.The X-axis negative sense side of multiple 1st light sources 121 is
An example of the other side of multiple 1st light sources 121.The ora terminalis of its X-axis negative sense side of 2nd light guide plate 4 is fixed in outer mounting cover 12, the
2 light guide plates 4 are supported in the mode substantially parallel with the plane as defined in X-direction and Y direction.2nd light guide plate 4 is in Y
It is the plate of long size in axis direction, is multiple 2nd light sources of the X-axis negative sense side arrangement of comfortable multiple 1st light sources 121 in the future
The optical component of 122 light guide.2nd light guide plate 4 is an example of light guide plate.
The configuration of flat part 35 of 2nd light guide plate 4 is in the X-axis negative sense side of bending section 31, i.e. the X-axis negative sense side of apparatus main body 2.
In addition, about the 2nd light guide plate 4, relative to the plane as defined in Z-direction and Y direction with the 1st light guide plate 3
It symmetrically, is structure same as the 1st light guide plate 3, so other are omitted using same label in the part about same structure
Explanation.It is also same for bearing part 8.
[light-blocking member]
1st light-blocking member 5 configures between the bending section 31 and multiple 1st light sources 121 of the 1st light guide plate 3, interferes from multiple
The light that 1st light source 121 projects is incident to the 1st light guide plate 3.1st light-blocking member 5 is along the 1st light guide plate 3 and lens cap 23, in Y-axis
It is long size on direction.The light shading that 1st light-blocking member 5 will be projected from the outer diameter face 31b of the bending section 31 of the 1st light guide plate 3.The
1 light-blocking member 5 is an example of light-blocking member.
1st light-blocking member 5 has the light reflection function for reflecting light.1st light-blocking member 5 is for example by poly terephthalic acid fourth
The formation such as white resin of the non-light transmittances such as diol ester.In addition it is also possible to be applied to resin materials such as acrylic acid, polycarbonate white
The resin of color and form the 1st light-blocking member 5.In addition, the 1st light-blocking member 5 also can have light diffusion function.
1st light-blocking member 5 has the 1st hood 51 and the 2nd hood 52.
1st hood 51 is long size in the Y-axis direction along the ora terminalis of the X-axis forward direction side of lens cap 23.1st hood
51 from the Z axis negative sense of the 1st light-blocking member 5, and the distribution component 120a on substrate 120 is covered.The 1st
There is the caliper portion for covering distribution component 120a in hood 51.1st hood 51 is an example of hood.
In the caliper portion of the 1st hood 51, it is formed with the accommodating space 51b for accommodating distribution component 120a.Receiving is empty
Between 51b can accommodate the distribution components 120a such as connector, conducting wire, be long size in the Y-axis direction.By by distribution component 120a
It is housed in accommodating space 51b, so that distribution component 120a is covered by the 1st hood 51.
In the face of the Z axis negative sense side of 1st hood 51, the peripheral portion for the fastener hole 51a that secure component 19 is inserted is recessed
It falls into, other parts are substantially uniform faces.
As shown in figure 4, the 1st hood 51 has the ora terminalis prominent holding section 51c outstanding along lens cap 23.At least exist
In the case that 1st light-blocking member 5, the 1st light guide plate 3 and illuminating module 21 are fastened together by secure component 19, prominent holding section 51c
In a manner of clipping lens cap 23 with illuminating module 21, engages with the ora terminalis of lens cap 23 and engage lens cap 23.In addition, extremely
Less in the case where the 2nd light-blocking member 6, the 2nd light guide plate 4 and illuminating module 21 are fastened together by secure component 19, prominent engaging
Portion 51c engages with the ora terminalis of lens cap 23 in a manner of clipping lens cap 23 with illuminating module 21 and engages lens cap 23.
That is, lens cap 23 is fixed to illuminating module 21 under the pushing force of secure component 19 by prominent holding section 51c.
As shown in Figures 2 and 3, in the 1st hood 51, multiple fastener hole 51a are formed with.Multiple fastener hole 51a respectively with
The notch of multiple holding sections 39 corresponds to one to one.As a result, by the way that secure component 19 is successively inserted into the tight of the 1st hood 51
Solid hole 51a, the notch of holding section 39, illuminating module 21 fastener hole in, be screwed in the screw hole of host body 25, thus by them
It fastens together.
2nd hood 52 is from the Z axis negative sense of the 1st light guide plate 3, by the outer diameter face 31b of bending section 31
Covering.2nd hood 52 is long size in the Y-axis direction along bending section 31.In addition, the 2nd hood 52 is along bending section 31
Outer diameter face 31b bending.That is, the light shading that the 2nd hood 52 will be projected from outer diameter face 31b, so that light does not enter to translucent cover 7
It penetrates.2nd hood 52 reflects light, so that the light projected from outer diameter face 31b is incident to outer diameter face 31b again.In addition, the 2nd hides
Light shield 52 also reflects the light projected from the 1st light source 121, to increase the light towards translucent cover 7.
2nd light-blocking member 6 configures between the bending section 31 and multiple 1st light sources 121 of the 2nd light guide plate 4, prevents from multiple
The light that 1st light source 121 projects is incident to the 2nd light guide plate 4.2nd light-blocking member 6 will be from the outer diameter of the bending section 31 of the 2nd light guide plate 4
The light shading that face 31b is projected.2nd light-blocking member 6 is an example of light-blocking member.
In addition, the 2nd light-blocking member 6 about another party, is pair relative to the plane as defined in Z-direction and Y direction
Claim, be structure same as the 1st light-blocking member 5, so using same label about the part for being same structure, omits it
His explanation.
[translucent cover]
Fig. 5 is the perspective view for indicating the translucent cover 7 of lighting device 1 of embodiment 1.
As depicted in figs. 3 and 5, the configuration of translucent cover 7, can be relative to apparatus main body 2 in the Z axis negative sense side of apparatus main body 2
Dismounting.Translucent cover 7 is by being inserted sliding into the 2a closing that will be open in opening 2a, to be held in apparatus main body 2.Light transmission
Cover 7 by the Z axis negative sense side of apparatus main body 2, the opening 2a that passes through the light projected from multiple 1st light sources 121 closes.By light transmission
The direction of 7 sliding of cover is Y direction.
Translucent cover 7 is the cover portion for covering multiple 1st light sources 121 by lighting device 1 from Z-direction
Part has the translucency for penetrating the light projected from multiple 1st light sources 121.Translucent cover 7 is in the Y-axis direction for long size
It is rectangular-shaped.Translucent cover 7 has multiple claws, and multiple claws engage with the supporting 9 for being fixed on the 1st hood 51, thus by protecting
It is held in apparatus main body 2.Supporting 9 is the resin material with translucency, in each of the 1st light-blocking member 5 and the 2nd light-blocking member 6
It is multiple from being above fixed with.In the present embodiment, constitute supporting 9 using transparent resin material so that its it is concave-convex not by
Project to translucent cover 7.
Translucent cover 7 such as the translucent resin by acrylic acid, polycarbonate or glass etc. there is the material of translucency to constitute.
Translucent cover 7 can also also have light diffusing.That is, translucent cover 7 may not be translucent cover, but there is translucency and light to spread
The diffusion shell of property.In the case, translucent cover 7, which can be made into, dissipates the milky diffusion panel for having light diffusion body in inner part.
Such diffusion shell can be made by the way that the translucent resin material resin for being mixed with light diffusion body is shaped to regulation shape.
As light diffusion body, it is able to use the light reflectives particulate such as silicon dioxide granule.In addition, about aftermentioned 1st translucent cover 70
And the 2nd translucent cover 80, it is also possible to material same as translucent cover 7 and property, about the 1st translucent cover 70 and the 2nd translucent cover 80
In include structure, be also possible to same material and property.
Translucent cover 7 has the 1st translucent cover 70 and the 2nd translucent cover 80.
1st translucent cover 70 be by lighting device 1 from Z-direction in the case where outside cover member, by the 2a that is open
Covering.1st translucent cover 70 is the rectangular plate-like for being in the Y-axis direction long size.1st translucent cover 70 has multiple tabs 75, more
A tab 75 engages the 2nd translucent cover 80, to keep the 2nd translucent cover 80.
1st translucent cover 70 has cover plate portion 71 and cover sidewall portion 73.
Cover plate portion 71 is the plate of the translucency substantially parallel relative to the plane as defined in X-direction and Y direction.Cover
Plate portion 71 covers multiple 1st light sources 121 in vertical view.Cover sidewall portion 73 is with from the side that the periphery ora terminalis in cover plate portion 71 erects
The side wall for the translucency that formula is formed.In cover sidewall portion 73, it is formed with the tab 75 for engaging the 2nd translucent cover 80.
2nd translucent cover 80 configures between the 1st translucent cover 70 and apparatus main body 2.2nd translucent cover 80 have cover frame portion 81,
A pair of angled portion 83, multiple claws 85 and reinforcement part 87.
Cover frame portion 81 is multiple tabs with the 1st translucent cover 70 in the Y-axis direction for the framework of the rectangular plate-like of long size
75 engage and are fixed.Z axis forward direction side of the tab 75 when the 2nd translucent cover 80 is chimeric with the 1st translucent cover 70, with cover frame portion 81
Periphery ora terminalis engaging, prevent the 2nd translucent cover 80 left from the 1st translucent cover 70.2nd translucent cover 80 is being installed to the 1st light transmission
In the state of cover 70, the space K of Fig. 3 is formed between the 1st translucent cover 70 and rake 83.Cover frame portion 81 is an example of frame portion.
In the periphery ora terminalis side of cover frame portion 81, it is provided with liner 88.The case where translucent cover 7 is installed to apparatus main body 2
Under, liner 88 will seal between apparatus main body 2 and translucent cover 7.Liner 88 is constituted such as the resin material by rubber, be sponge,
Buffer body etc..
As shown in Figures 2 and 4, rake 83 is formed in the inner edge side of cover frame portion 81, and the Y direction along cover frame portion 81 is
Long size.In other words, a pair of angled portion 83 respectively along two edges of cover frame portion 81 an edge and another edge and formed.It is a pair of
Rake 83 is with the cutting of the plane as defined in X-direction and Z-direction and in the case where section view, along the 1st light-blocking member 5
And the 2nd the mode of respective 1st hood 51 of light-blocking member 6 be bent into arc-shaped.A pair of angled portion 83 is by Y direction
And plane as defined in Z-direction is cut off in the case where section view, with close to the 1st translucent cover 70, end expands.Side
The rake 83 of rake 83 and the other side is symmetrical relative to the plane as defined in Z-direction and Y direction.Rake 83
Either transparent cover, is also possible to the diffusion shell with translucency and light diffusing.
By the 2nd translucent cover 80 and the 1st light-blocking member 5 and the 2nd light-blocking member 6 from Z axis negative sense, side
Rake 83 it is Chong Die with the 1st light-blocking member 5, the rake 83 of the other side is Chong Die with the 2nd light-blocking member 6.Rake the 83, the 1st
Hood 51 and bending section 31 are arranged with the sequence overlapping along Z axis forward direction.
A pair of angled portion 83 forms shorter than the length of the inner edge of the cover frame portion 81 in Y direction.That is, a pair of angled portion 83
It shortens, there is the space there is no a pair of angled portion 83, so as to which translucent cover 7 to be slideably inserted into the opening of apparatus main body 2
With the 2a closing that will be open in 2a.The direction being slidably inserted into when that will be open 2a closing is Y-axis forward direction.Therefore, by translucent cover 7
The slippage being slidably inserted into is the length in the Y-axis direction in the space there is no a pair of angled portion 83.
Multiple claws 85 are formed in the top edge of rake 83, arrange in the Y-axis direction.It is formed in the rake 83 of side
On claw 85 from the top edge of rake 83 extend so that the claw 85 on the rake 83 for being formed in the other side leans on
Closely.The claw 85 being formed on the rake 83 of the other side is also same.
Reinforcement part 87 is formed in the top edge in a pair of angled portion 83, the X-axis side intersected with bridge formation state with same Z-direction
The rake 83 of upward side and the rake 83 of the other side connect.In other words, reinforcement part 87 with the direction of sliding substantially
Orthogonal side upwardly extends, and builds bridge between the rake 83 of side and the rake 83 of the other side.Reinforcement part 87 is by a pair of angled
Portion 83 reinforces, to inhibit the deformation in a pair of angled portion 83.In the present embodiment, 1 is formd in a pair of angled portion 83 to add
Strong portion 87, but 2 or more reinforcement parts 87 can also be formed in a pair of angled portion 83.
Reinforcement part 87 is formed on such position, it may be assumed that is being slidably inserted into translucent cover 7 to the opening 2a of apparatus main body 2
When closing with the 2a that will be open, the position contacted with devices such as antennas present in the inside of apparatus main body 2 can be avoided.
Reinforcement part 87 is substantially transparent.Reinforcement part 87 is formed in the center portion in the Y direction of the 2nd translucent cover 80.
That is, reinforcement part 87 is present in the Z axis negative sense side of the 1st opening portion 20a when overlooking lighting device 1.Therefore, strengthening part is matched
It sets in the position for the light for being not easy that the 1st light source 121 is interfered to project.In addition, being not limited to form a reinforcement part in translucent cover 7
87, two or more reinforcement parts 87 can also be formed.
In addition, the ora terminalis of the Y-axis pros side in a pair of angled portion 83 is formed with along cover frame portion 81 by the inclination of side
The side wall 89 that portion 83 is connect with the rake 83 of the other side.Side wall 89 is also equipped with the effect for reinforcing a pair of angled portion 83.In side
Wall 89, in order to avoid translucent cover 7 is slidably inserted into the opening 2a of apparatus main body 2 with will be open 2a closing when, with accept it is distant
The antenna contact for controlling the operation of device, forms jagged 89a.
[supporting]
Fig. 6 is the perspective view for indicating the translucent cover 7 of the lighting device 1 of the related embodiment 1 of line VI -- VI of Fig. 3.
As shown in fig. 6, a part of multiple supportings 9 the 1st light-blocking member 5 Z axis negative sense lateral edge Y direction arrangement and
It is fixed.In addition, another part of multiple supportings 9 is arranged in the Z axis negative sense lateral edge Y direction of the 2nd light-blocking member 6 and is fixed.
Supporting 9 is held in apparatus main body 2 by engaging with claw 85, by translucent cover 7.In the present embodiment, multiple
Supporting 9 and multiple claws 85 are corresponding one to one.
Supporting 9 is the resin material that acrylic acid, polycarbonate etc. have translucency.In the present embodiment, using saturating
Bright resin material constitutes supporting 9, so that its bumps are not projected translucent cover 7.
Supporting 9 is hollow framework, has the insert port 91a for the insertion for receiving claw 85.In other words, insert port 91a
Claw 85 is slidably inserted into.Insert port 91a is formed in the Y-axis negative sense side of supporting 9.When by translucent cover 7 to apparatus main body 2
Opening 2a be slidably inserted into will be open 2a closing when, slide into the claw 85 of Y-axis forward direction side and be inserted into from insert port 91a, held
Fitting 9 keeps the claw 85 being inserted into.In addition, when sliding translucent cover 7 to open wide the opening 2a of apparatus main body 2, it is sliding
The claw 85 for moving Y-axis negative sense side is extracted from insert port 91a.
Supporting 9 has the 1st maintaining part 91, the 2nd maintaining part 92 and hooking sheet 95.
In the 1st maintaining part 91, it is formed with and is configured in the Y-axis negative sense side of supporting 9, is slidably inserted into claw 85
Insert port 91a.1st maintaining part 91 can keep the claw 85 being inserted into from insert port 91a in a manner of the 1st.Specifically, in pawl
In the case that portion 85 is maintained in the 1st maintaining part 91, the 1st maintaining part 91 other than the Z axis forward direction by claw 85 due to surrounding, institute
To limit movement of the claw 85 to Z axis other than positive.Therefore, the 1st mode is such, device shown in (c) of Fig. 8 as be described hereinafter
Main body 2 opening 2a a part of open state, be translucent cover 7 be installed in apparatus main body 2, claw 85 can be to Z axis just
To mobile mode.
In the 1st maintaining part 91, it is formed with the standing wall portion 91b to form insert port 91a.Standing wall portion 91b is to form insert port 91a
Protruding portion.Standing wall portion 91b inhibits the claw 85 that will be kept in a manner of the 1st mobile to Y-axis negative sense.
2nd maintaining part 92 is formed as rising relative to the 1st maintaining part 91 step-like.In the 2nd maintaining part 92, configuration is existed
The Y-axis forward direction side of supporting 9, across insert port 91a, the 1st maintaining part 91 and the claw 85 that is inserted into is abutted and is kept.2nd protects
Holding portion 92 can be kept the claw 85 being inserted into from insert port 91a in different the 2nd modes in a manner of the 1st.Specifically, in pawl
In the case that portion 85 is maintained in the 2nd maintaining part 92, the 2nd maintaining part 92 due to will be surrounded other than the Y-axis negative sense of claw 85, so
Claw 85 is limited to the movement other than Y-axis negative sense.That is, claw 85 by the 2nd maintaining part 92 and hooking sheet 95 in a manner of with the 1st not
The 2nd same mode is kept.
Hooking sheet 95 is long size in the Y-axis direction, from the setting of the 1st maintaining part 91 to the 2nd maintaining part 92.95 energy of hooking sheet
It is enough slidably to engage with claw 85.Hooking sheet 95 is in order to when claw 85 moves between the 1st maintaining part 91 and the 2nd maintaining part 92
Inhibit the inside of claw 85 moved and be projected into supporting 9.When claw 85 is between the 1st maintaining part 91 and the 2nd maintaining part 92
When mobile, hooking sheet 95 is abutted with claw 85, is become under the action of the power of the movement of claw 85 to the outer elastic of supporting 9
Shape restores to the original state under the action of recuperability with leaving for claw 85.
Inside of the hooking sheet 95 due to being projected into supporting 9, so the case where claw 85 is present in the 2nd maintaining part 92
Under, inhibit claw 85 mobile to Y-axis negative sense.Therefore, the 2nd mode is as shown in Figure 1 so that the opening 2a of apparatus main body 2 is sealed
Close state installation translucent cover 7, by hooking sheet 95 inhibit the movement of claw 85 in the way of.2nd mode and the 1st mode phase
Than keeping the power of claw 85 stronger.
[installation of translucent cover]
It is illustrated to by translucent cover 7 to the installation of apparatus main body 2.
Fig. 7 is to indicate that the apparatus main body 2 of the lighting device 1 relative to embodiment 1 dismounts the solid of the state of translucent cover 7
Figure.Fig. 8 is to indicate that the apparatus main body 2 of the lighting device 1 relative to embodiment 1 of VIII-VIII line of Fig. 7 dismounts light transmission
The cross-sectional view of the state of cover 7.Fig. 9 be indicate the lighting device 1 of the related embodiment 1 of IX-IX line of Fig. 8 supporting 9 and
The enlarged partial sectional view of claw 85 etc..
As shown in fig. 7, the rake 83 of translucent cover 7 is inserted into the opening 2a of apparatus main body 2, in the sky for making translucent cover 7
Between 83a it is corresponding with the ora terminalis of Y-axis negative sense side of apparatus main body 2 in the state of, translucent cover 7 is configured to apparatus main body 2, uses light transmission
Cover 7 covers a part for the 2a that is open.This is the state indicated by (a) of Fig. 7, Fig. 8 (a), Fig. 9.(a) of Fig. 8 indicates Fig. 7
VIII-VIII line at by translucent cover 7 to apparatus main body 2 install before state, be indicate embodiment 1 illumination dress
Set 1 cross-sectional view.(a) of Fig. 9 is the undertaking for indicating the lighting device 1 of the embodiment 1 at the IXA-IXA line of Fig. 8 (a)
The enlarged partial sectional view of part 9, translucent cover 7 etc..
As shown in (a) of Fig. 8 and (a) of Fig. 9, when sliding translucent cover 7 to Y-axis forward direction, then 85 quilt of claw of translucent cover 7
It is inserted into from the insert port 91a of supporting 9.The claw 85 for the translucent cover 7 being inserted into from insert port 91a becomes to be indicated by (b) of Fig. 9
State.(b) of Fig. 9 indicates that claw 85 is inserted in the state in the 1st maintaining part 91 at the IXA-IXA line of (a) of Fig. 8,
It is the enlarged partial sectional view of the supporting 9 for indicating the lighting device 1 of embodiment 1, translucent cover 7 etc..As shown in (b) of Fig. 9,
Claw 85 makes hooking sheet 95 to the outer elastic of supporting 9 on one side when passing through the 1st maintaining part 91 to when the advance of the 2nd maintaining part 92
Deformation is advanced to the 2nd maintaining part 92 on one side.
Claw 85 is inserted into the 2nd maintaining part 92, becomes the state indicated by (b) of Fig. 8 and (c) of Fig. 9.(b) of Fig. 8
It is the cross-sectional view for indicating the lighting device 1 of the related embodiment 1 of VIII-VIII line of Fig. 7.(c) of Fig. 9 indicates Fig. 8
(b) the partial enlargement section view of the supporting 9 of the lighting device 1 of the related embodiment 1 at IXB-IXB line, translucent cover 7 etc.
Figure.As shown in (b) of Fig. 8 and (c) of Fig. 9, claw 85 is inserted in the 2nd maintaining part 92, work of the hooking sheet 95 in its recuperability
With lower reinstatement.
In this way, closed by being slidably inserted into translucent cover 7 to opening 2a with the 2a that will be open, multiple claws 85 are with multiple the
Corresponding mode is kept 2 maintaining parts 92 in a manner of the 2nd one to one.That is, since multiple claws 85 are with more with apparatus main body 2
Corresponding mode is kept a supporting 9 one to one, so translucent cover 7 is mounted to apparatus main body 2.In addition, being installed in
Translucent cover 7 on apparatus main body 2, which is opened by the 2a that will be open to Y-axis negative sense, to be slided, so as to remove from apparatus main body 2.
In addition, as shown in (c) of Fig. 8, when multiple claws 85 are in a manner of corresponding one to one with multiple 1st maintaining parts 91
It is kept in a manner of the 1st, then each claw 85 can be mobile to Z axis forward direction side.Compared with 2 mode the case where, translucent cover 7 with
More easily it is kept from the state that apparatus main body 2 removes.
[positional relationship]
Then, through hole 35c and the positional relationship of the 2nd light source 122 are illustrated using Figure 10.
Figure 10 is the plan view for indicating the 1st light guide plate 3 and the 2nd light source 122 of embodiment 1.
As shown in Figure 10, the through hole 35c for being formed in flat part 35 will advance in the 1st light guide plate 3 and the 2nd light guide plate 4
Light block.That is, guide-lighting next light advances to flat part 35 in bending section 31.At this point, a part of guide-lighting light is penetrated through
Hole 35c is covered.Therefore, the shade easy to form in the 1st light guide plate 3 and the 2nd light guide plate 4.In case of such shade, then exist
When 1st light source 121 shines, the light projected from the outgoing plane 35b of the 1st light guide plate 3 and the 2nd light guide plate 4 generates brightness spot, and perception becomes
Difference.
From this point of view, as shown in Figure 10, in the present embodiment, in order to inhibit the generation of shade, will penetrate through
Multiple 2nd light sources 122 on the hole periphery 35c more thickly configure.Specifically, across plane of incidence 31a and with multiple through hole 35c
At least one opposed opposed region H1, compared with non-opposed region H2, multiple 2nd light sources 122 are more thickly configured.That is, will
A part of multiple 2nd light sources 122 configuring along the y axis from through hole 35c, being arranged more thickly configures.In this way, passing through
A part of multiple 2nd light sources 122 is more thickly configured, the light projected by each 2nd light source 122 by through hole 35c brightlyer
Illumination, so being easy the shadow removing that will be generated by through hole 35c.Non- opposed region H2 be 2 adjacent opposed region H1 it
Between region, it is not opposed with through hole 35c.
Multiple 2nd light sources 122 configured in non-opposed region H2 are arranged as, and are spaced with separate from opposed region H1
Become larger.In addition, about non-opposed region H2, due to being the region clipped by 2 opposed region H1, so in multiple 2nd light sources
In 122 interval, the interval of middle is most wide, and the interval at both ends is most narrow.Therefore, in non-opposed region H2, multiple 2nd light sources
122 with separate from opposed region H1 and be spaced arrange with becoming larger, so with separate from opposed region H1 and brightness gradually becomes
It is weak.As a result, by inhibiting brightness sharp to change in opposed region H1 with the boundary part of non-opposed region H2, it is suppressed that brightness
Irregular is eye-catching.
[movement]
In such lighting device 1, the light projected from multiple 1st light sources 121 carries out light distribution by the lens of lens cap 23
Control and it is incident to translucent cover 7.Specifically, spread from a part of light that lens cap 23 projects by the 1st translucent cover 70, from the
1 translucent cover 70 projects.In addition, the rake 83 of another part of the light projected from lens cap 23 to the 2nd translucent cover 80 is incident, quilt
Rake 83 is spread, or is reflected through rake 83 by light-blocking member, is inclined by portion 83 to 83 incidence of rake again and is expanded
It dissipates.Light is spread in the K of space as a result,.Therefore, the light for improving the uniformity of light can be projected from translucent cover 7.
In addition, the light projected from multiple 2nd light sources 122 of Y-axis forward direction side and Y-axis negative sense side is to the 1st light guide plate 3 and the 2nd
The respective plane of incidence 31a of light guide plate 4 is incident, guide-lighting in bending section 31 and flat part 35.In bending section 31, by aperture surface
Although 31c and outer diameter face 31b reflection is projected from outer diameter face 31b but is reflected by the 1st light-blocking member 5 and the 2nd light-blocking member 6
Light is incident.Guide-lighting a part of light is reflected by prism facets 35a towards outgoing plane 35b in flat part 35, is penetrated from outgoing plane 35b
Out.In addition, another part light guide-lighting in flat part 35 is projected from prism facets 35a, by overhead illumination.In this way, in the photograph
It, can be by ambient illumination by projecting light from translucent cover 7, the 1st light guide plate 3 and the 2nd light guide plate 4 respectively in bright device 1.
[lighting method]
Then, the lighting method of lighting device 1 is illustrated.
Figure 11 is the plan view and side view for indicating the lighting device 1 of embodiment 1.
As shown in figure 11, in the case where overlooking lighting device 1, lighting device 1, which has from the 1st light guide plate 3, projects light
The 1st project region R1, from the 2nd light guide plate 4 project light the 2nd project region R2 and from the 3rd light guide plate 203 project light the 3rd
Project region R3.In the lighting device 1, control unit 13 by lighting multiple 2nd light sources 122 of X-axis forward direction side, so as to
Project light from the 1st light guide plate 3 and by ambient illumination.That is, in the lighting device 1, from the outgoing plane with the 1st light guide plate 3
35b the corresponding 1st projects region R1 and projects light.1st injection region R1, the 2nd injection region R2 and the 3rd injection region R3 are respective
Area is roughly equal.
In addition, control unit 13, can by lighting multiple 2nd light sources 122 of X-axis negative sense side in the lighting device 1
Project light from the 2nd light guide plate 4 and by ambient illumination.That is, in the lighting device 1, from the outgoing plane 35b with the 2nd light guide plate 4
Corresponding 2nd, which projects region R2, projects light.
In turn, in the lighting device 1, control unit 13 can make light via one by lighting multiple 1st light sources 121
To lens cap 23 from translucent cover 7 project and by ambient illumination.That is, being penetrated in the lighting device 1 from the corresponding with translucent cover 7 the 3rd
Region R3 projects light out.
In the lighting device 1, if control unit 13 only lights multiple 2nd light sources 122 of X-axis forward direction side, light from
1st, which projects region R1, projects, if control unit 13 only lights multiple 2nd light sources 122 of X-axis negative sense side, light is projected from the 2nd
Region R2 is projected, if control unit 13 only lights multiple 1st light sources 121, light projects region R3 from the 3rd and projects.In this way,
In the lighting device 1, the 1st injection region R1 of light can be being projected from the 1st light guide plate 3, is projecting the 2nd of light from the 2nd light guide plate 4
It projects region R2 and distinguishes irradiation from the 3rd injection region R3 that the 1st light source 121 projects light.
In addition, in the lighting device 1, if control unit 13 makes multiple 1st light sources 121 of Y-axis forward direction side with normal bright lamp
It lights, then the light as normal bright lamp can be made to project via a pair of of lens cap 23 from translucent cover 7.
In the lighting device 1, the light that region R1, the 2nd injection region R2 and the 3rd injection region R3 are projected is projected from the 1st
It measures roughly equal.That is, control unit 13 is in order to control multiple 1st light sources 121, the light quantity that multiple 2nd light sources 122 project so that from the
Each light quantity that 1 injection region R1, the 2nd injection region R2 and the 3rd project region R3 injection is equal, and controls power supply unit 15.
In addition, the 1st injection region R1, the 2nd can be made to project region R2 and the 3rd and project region R3 in the lighting device 1
It lights respectively, but can also carry out combining these regions arbitrarily lights.It is drawn in addition it is also possible to project region R3 for the 3rd
It is divided into Y-axis forward direction side and Y-axis negative sense side and is able to carry out differentiation irradiation.
[function and effect]
Then, the function and effect of the lighting device of present embodiment 1 are illustrated.
As described above, the lighting device 1 of present embodiment has: apparatus main body 2, has light source, being formed with makes from light
The opening 2a that the light that source is projected passes through；The translucent cover 7 of translucency, is long size, light source is covered.In addition, translucent cover 7 has
The reinforcement part 87 that one side at the both ends for the X-direction intersected with Y direction and another party are connect with the state of building bridge.Also,
Translucent cover 7 is by being inserted sliding into the 2a closing that will be open in opening 2a, to be held in apparatus main body 2.
Reinforcement part 87 is by the side at the both ends of the translucent cover 7 in the X-direction intersected with Y direction and another as a result,
Side is with state connection of building bridge.It is accordingly possible to ensure the rigidity of translucent cover 7.Therefore, when the opening by translucent cover 7 to apparatus main body 2
2a be slidably inserted into will be open 2a closing when, translucent cover 7 bending etc. and be difficult to the case where installing and be not susceptible to.In addition, will be saturating
Light shield 7 is also same in the case where removing from apparatus main body 2.
Thus, it is possible to easily carry out the dismounting of translucent cover 7 to apparatus main body 2.
In addition, translucent cover 7 also includes the 1st translucent cover 70 in the lighting device 1 of present embodiment, opening 2a is covered
Lid；2nd translucent cover 80 has the one of the cover frame portion 81 and two edges along cover frame portion 81 that are fixed in the 1st translucent cover 70
Edge and another edge and a pair of angled portion 83 being respectively formed.In addition, translucent cover 7 is cut off with the plane orthogonal with Y direction
And in the case where section view, the end expansion with close to the 1st translucent cover 70 of a pair of angled portion 83.Also, in a pair of angled portion
Space 83a is formed between 83 and the 1st translucent cover 70.
The 1st translucent cover 70 covers opening 2a as a result, and the 2nd translucent cover 80 is with two edges along cover frame portion 81
One edge and another edge and a pair of angled portion 83 being respectively formed.Translucent cover 7 is being cutd open with the plane cutting orthogonal with Y direction
Depending in the case where, the end expansion with close to the 1st translucent cover 70 of a pair of angled portion 83.Therefore, by by the 2nd translucent cover 80
The light that projects multiple 1st light sources 121 of a pair of angled portion 83 spread, so that light is easily accessible a pair of angled portion 83 and the 1st
Space 83a between translucent cover 70.Therefore, the light for improving the uniformity of light can be projected from translucent cover 7.
In addition, reinforcement part 87 is by a pair of angled portion 83 with the connection of bridge formation state in the lighting device 1 of present embodiment.
Thereby, it is possible to ensure the intensity of rake 83.In particular, if rake 83 is bending as in the present embodiment
Plate component, then by building bridge between the top in a pair of angled portion 83, it can be ensured that the intensity of reinforcement part 87.
In addition, a pair of angled portion 83 is than the 1st translucent cover 70 in Y direction in the lighting device 1 of present embodiment
Length is short.
As a result, since a pair of angled portion 83 is shorter than the length of the 1st translucent cover 70 in Y direction, so in a pair of angled
The part that portion 83 shortens generates space 83a.Therefore, it can be set as example as shown in Figure 7 installing translucent cover 7 to apparatus main body 2
State before.In addition, in the translucent cover 7, since slippage when dismounting to apparatus main body 2 is not easy to become larger, so can hold
It changes places and carries out the dismounting of translucent cover 7 to apparatus main body 2.
In addition, translucent cover 7 also has claw 85 in the lighting device 1 of present embodiment.In addition, apparatus main body 2 has
The supporting 9 engaged with claw 85.Supporting 9 includes the 1st maintaining part 91, is formed with and inserts what claw 85 was slidably inserted into
Entrance 91a keeps claw 85 in a manner of the 1st；2nd maintaining part 92, the claw 85 for passing through the 1st maintaining part 91 and being inserted into support
It connects and blocks；With hooking sheet 95, it is arranged from the 1st maintaining part 91 to the 2nd maintaining part 92, slideably engages with claw 85.Also,
Claw 85 is kept by the 2nd maintaining part 92 and hooking sheet 95 in different the 2nd modes in a manner of the 1st.
The 1st maintaining part 91 will be kept in a manner of the 1st by the claw 85 being inserted into from insert port 91a as a result,.In addition, the 2nd keeps
Portion 92 is formed as step-like relative to the 1st maintaining part 91, and the claw 85 being inserted into is abutted and blocked, hooking sheet 95 and claw 85
Engaging inhibits the movement of claw 85 and is kept in a manner of the 2nd.Therefore, claw 85 by the 2nd maintaining part 92 in a manner of the 2nd
In the case where holding, due to being abutted and being blocked by the 2nd maintaining part 92, and engage with hooking sheet 95, so more firm than the 1st mode
Admittedly be kept.
In addition, the 2nd maintaining part 92 is formed as increasing relative to the 1st maintaining part 91 in the lighting device 1 of present embodiment
It is step-like.
As a result, since the 2nd maintaining part 92 is formed as raised step-like relative to the 1st maintaining part 91, so even if from pawl
State that portion 85 is kept in a manner of the 2nd, unexpectedly claw 85 is no longer kept in a manner of the 2nd, and the 1st maintaining part 91 also can will
Claw 85 is kept in a manner of the 1st.Therefore, in the lighting device 1, it is able to suppress falling for translucent cover 7.
In addition, light source has multiple 1st light sources 121 for being installed on substrate 120 in the lighting device 1 of present embodiment
With multiple 2nd light sources 122 for being installed on substrate 120.In addition, being also equipped with: light guide plate has and projects the flat of the light of ambient illumination
Plate portion 35 and the light for projecting multiple 2nd light sources 122 project multiple 2nd light sources 122 to the bending section 31 of 35 leaded light of flat part
Light guide；Light-blocking member is matched with orthogonal with Y direction plane cutting and in the case where section view along bending section 31
It sets, interferes incident from the light that the 1st light source 121 projects to light guide plate.Also, rake 83 is with the plane orthogonal with Y direction
It cuts off in the case where section view, is configured along light-blocking member.
Light-blocking member is configured along bending section 31 as a result, is interfered incident from the light that the 1st light source 121 projects to light guide plate.
In addition, rake 83 is configured with orthogonal with Y direction plane cutting and in the case where section view along light-blocking member.Cause
This, the light projected from the 1st light source 121 is easy to be spread before incident to light-blocking member to 83 incidence of rake.In addition,
Even if also being reflected by light-blocking member to 83 incidence of rake to light-blocking member incidence through rake 83, being inclined by portion 83
Further diffusion.Therefore, light is easily accessible the space 83a between a pair of angled portion 83 and the 1st translucent cover 70.Therefore, can
The light for improving the uniformity of light is projected from translucent cover 7.
The flat part 35 of the light of ambient illumination and making projected from the 2nd light source 122 in particular, light guide plate has to project
The light bending section 31 guide-lighting to flat part 35.Therefore, as in the present embodiment, even project light from the 1st light source 121,
And the mode for projecting light from the light guide plate of the two sides of apparatus main body 2, does not need to be respectively set yet and is installed with the 1st light source 121
With the substrate of the 2nd light source 122.As a result, according to the lighting device 1, it is suppressed that because of the increase bring assembling procedure of part number of packages
Several increase, so being able to suppress the rise of manufacturing cost.
In addition, the lighting device 1 of present embodiment, which is also equipped with control, has multiple 1st light sources 121 for being installed on substrate 120
With the control unit 13 of the light source for multiple 2nd light sources 122 for being installed on substrate 120.Light guide plate has the 1st light guide plate the 3 and the 2nd guide-lighting
Plate 4.In addition, having the light is projected from the 1st light guide plate 3 the 1st in the case where overlooking the lighting device 1 and projecting region R1, light
The 3rd injection region R3 that the 2nd injection region R2 and light projected from the 2nd light guide plate 4 is projected from the 1st light source 121.Control unit 13
Selectively make the luminous point for projecting the injection region R3 injection of region R2 and the 3rd from the 1st injection region R1, the 2nd bright.
As a result, since control unit 13 selectively makes to project region R1, the 2nd injection region R2 and the 3rd injection region from the 1st
The luminous point that R3 is projected is bright, so can be from the 1st light guide plate 3, the 2nd light guide plate 4, translucent cover 7 respectively with selection alone or in combination
Lighting method project the light of ambient illumination.As a result, according to the lighting device 1, it can be by the 1st light guide plate 3, the 2nd light guide plate
4, translucent cover 7 distinguishes irradiation respectively.
In addition, multiple 1st light sources 121 arrange in the Y-axis direction in the lighting device 1 of present embodiment.In turn, more
One side and another party at the both ends of the substrate 120 in the X-direction of arrangement of a 2nd light source 122 in multiple 1st light sources 121
It is arranged along Y direction.In addition, light guide plate have in the Y-axis direction for long size the 1st light guide plate 3 and be in the Y-axis direction
2nd light guide plate 4 of long size.In turn, the configuration of the 1st light guide plate 3 makes in a side of multiple 1st light sources 121 in multiple 1st light sources
The light guide that the 2nd light source 122 of a part of 121 side arrangement projects.In addition, the configuration of the 2nd light guide plate 4 is in multiple 1st light sources
121 another party, the light guide for projecting the 2nd light source 122 of another part arranged in another party of multiple 1st light sources 121.Into
And light-blocking member has the 1st light-blocking member 5 and the 2nd light-blocking member 6.In addition, the configuration of the 1st light-blocking member 5 the 1st light guide plate 3 with
Between multiple 1st light sources 121, interfere incident from the light that multiple 1st light sources 121 project to the 1st light guide plate 3.In turn, the 2nd shading
Component 6 configures between the 2nd light guide plate 4 and multiple 1st light sources 121, and obstruction is led from the light that multiple 1st light sources 121 project to the 2nd
Tabula rasa 4 is incident.
The configuration of the 1st light-blocking member 5 interferes between the 1st light guide plate 3 and the 1st light source 121 from multiple 1st light sources as a result,
121 light projected are incident to the 1st light guide plate 3.In addition, the configuration of the 2nd light-blocking member 6 the 1st light guide plate 3 and the 1st light source 121 it
Between, it interferes incident from the light that multiple 1st light sources 121 project to the 2nd light guide plate 4.1st light guide plate 3 configures at the both ends of substrate 120
One side in portion, the light guide for projecting multiple 2nd light sources 122 arranged in a side at the both ends of substrate 120.In addition, the 2nd leads
Tabula rasa 4 configures another party at the both ends of substrate 120, makes the 2nd light source arranged in the another party at the both ends of substrate 120
122 light guides projected.
It therefore, can be with being projected from the 1st light guide plate 3 if multiple 2nd light sources 122 for being arranged in a side are lit
Light is by ambient illumination.It, then can be with from the 2nd light guide plate 4 in addition, if multiple 2nd light sources 122 for being arranged in another party are lit
The light of injection is by ambient illumination.In turn, if only lighting multiple 1st light sources 121, the light projected from translucent cover 7 can be used
By ambient illumination.As a result, the 1st light guide plate 3, the 2nd light guide plate 4, translucent cover 7 can be carried out area respectively in the lighting device 1
Divide irradiation.
In particular, selectively making 122 points of the 1st light source 121, a part of 2nd light source 122 and the 2nd light source of another part
In the case where bright, since light-blocking member inhibits the light leakage to light guide plate, it is inhibited by so brightness spot can be projected from light guide plate
Light.
In addition, being Y direction by the direction that translucent cover 7 is slided in the lighting device 1 of present embodiment.
Dismount translucent cover 7 relative to apparatus main body 2, it can
It is enough to reduce the risk that the 1st light guide plate 3 and the 2nd light guide plate 4 are damaged in the dismounting of translucent cover 7.Further, since in the lighting device
It is not provided with light guide plate in 1 Y direction, so can ensure to install the space of translucent cover 7.
In addition, projecting region R1, the 2nd injection region R2 and the 3rd injection from the 1st in the lighting device 1 of present embodiment
The light quantity that region R3 is projected is roughly equal.
It is roughly equal that the light quantity that region R1, the 2nd injection region R2 and the 3rd injection region R3 are projected is projected from the 1st as a result,.
Therefore, the perception of lighting device 1 is good.
In addition, the 1st projects region R1, the 2nd injection region R2 and the 3rd projects area in the lighting device 1 of present embodiment
R3 respective area in domain is roughly equal.
In the case where respective area is different, such as in order to make to project region R1, the 2nd injection region R2 and the 3rd from the 1st
It is roughly equal to project the light quantity that region R3 is projected, it is necessary to the light quantity in some region be made to become more or tail off.In the case if seen
Lighting device 1 is examined, then some region unevenly shines.But the 1st project region R1, the 2nd injection region R2 and the 3rd as a result,
It is roughly equal to project the respective area of region R3.Therefore, the perception of lighting device 1 is good.
In addition, the 1st light guide plate 3 and the 2nd light guide plate 4 are respectively provided with what light emission went out in the lighting device 1 of present embodiment
The outgoing plane 35b and prism facets 35a of the outgoing plane 35b opposite side and plane of incidence 31a of light incidence.In addition, in the 1st light guide plate 3
And the 2nd light guide plate 4 the side respective plane of incidence 31a end, be arranged with along plane of incidence 31a from outgoing plane 35b and penetrate into rib
Multiple through hole 35c of mirror surface 35a.Also, opposed at least one of multiple through hole 35c across plane of incidence 31a
Opposed region H1, compared with non-opposed region H2, multiple 2nd light sources 122 are more thickly configured.
In this way, across plane of incidence 31a and the opposed region H1 opposed at least one of multiple through hole 35c, due to
Multiple 2nd light sources 122 more thickly configure compared with non-opposed region H2, so through hole 35c is illuminated by multiple 1st light sources 121.
The shade formed as a result, in the case where being irradiated by the 2nd light source 122 is eliminated by the light from other the 2nd light sources 122.Cause
And it is able to suppress the generation of the 1st light guide plate 3 and the shade in the 2nd light guide plate 4 as caused by the through hole 35c of installation.Cause
This, can be improved the uniformity of the light on the respective outgoing plane 35b of the 1st light guide plate 3 and the 2nd light guide plate 4.
In addition, translucent cover 7 also has to be formed in the end in a pair of angled portion 83 in the lighting device 1 of present embodiment
, bearing a pair of angled portion 83 side wall 89.Also, side wall 89, which has, to be avoided being slidably inserted into when translucent cover 7 to opening 2a to incite somebody to action
The notch 89a contacted when closure of openings with the device for being electrically connected to control unit 13.Device is, for example, antenna etc..
(embodiment 2)
The structure of the lighting device 200 of present embodiment is illustrated.
Fig. 9 is the top view for indicating the 1st light guide plate 3 and the 2nd light source 122 of embodiment 2.In Fig. 9, it is omitted multiple
1st light source 121.
In the present embodiment, to be additionally provided with a pair of 3rd light guide plate, 203 this point different from embodiment 1.In addition,
The lighting device 200 of present embodiment is likewise, to identical structure with embodiment 1 in the case where not expressing especially
Identical label is assigned, the detailed description about structure is omitted.
In the embodiment 1, there are multiple 2nd light in the arranged on both sides of the X-direction of the 1st light source 121 of illuminating module 21
Source 122, but in the present embodiment, also multiple 2nd light sources 122 are also arranged in the two sides of the Y direction of the 1st light source 121.
As shown in Fig. 4 and Fig. 9, illuminating module 221 has multiple 1st light sources 121 and will be around multiple 1st light source 121
Surround multiple 2nd light sources 122 of ground arrangement.
The 3rd light guide plate 203 configuration of side is configured in the Y-axis forward direction side of apparatus main body 2, the 3rd light guide plate 203 of the other side
In the Y-axis negative sense side of apparatus main body 2.1st light guide plate 3, the 2nd light guide plate 4 and a pair of 3rd light guide plate 203 are in the case where vertical view
It will surround and configure around multiple 1st light sources 121.3rd light guide plate 203 of side make multiple 1st light sources 121 Y-axis just
The light guide of multiple 2nd light sources 122 of the one side arrangement at the both ends of upward substrate 120, which is gone out.In addition, another
It is more that 3rd light guide plate 203 of side arranges a side at the both ends of the substrate 120 on the Y-axis negative sense of multiple 1st light sources 121
The light guide of a 2nd light source 122, which is gone out.
3rd light guide plate 203 is fixed in outer mounting cover 12, is supported to and the plane as defined in X-direction and Y direction
It is substantially parallel.3rd light guide plate 203 is substantially rectangular plate, is the light guide of the 2nd light source 122 of comfortable Y direction side arrangement in the future
The optical component of light.3rd light guide plate 203 is the component of the translucency such as the resins such as acrylic acid, polycarbonate or glass, but as long as having
Translucency is formed by other what kind of materials and is ok.In addition, the shape of the 1st light guide plate 3 be not limited to it is rectangular-shaped, can also be with
Be it is discoid, be also possible to the other shapes such as multilateral shape.3rd light guide plate 203 and the 1st light guide plate 3 and the 2nd light guide plate 4 in addition to
Other than shape difference, other structures are likewise, so the description thereof will be omitted.
In such lighting device 200, in addition to region R2 and the 3rd is projected in the 1st injection region R1 of embodiment 1, the 2nd
Other than the differentiation irradiation for projecting region R3, additionally it is possible to which a pair of 3rd light guide plate 203 is distinguished irradiation.In addition it is also possible to selectively
Region R1 is projected by the 1st, the 2nd region R2 and the 3rd is projected and projects region R3, the injection region of the 3rd light guide plate 203 of a side and another
It combines and lights in the injection region of the 3rd light guide plate 203 of one side.
[function and effect]
Then, the function and effect of the lighting device of present embodiment 200 are illustrated.
As described above, in the lighting device of present embodiment 200, a pair of 3rd light guide plate 203, a pair are also equipped with
One side at the both ends of substrate 120 of the 3rd light guide plate 203 configuration in the Y direction of the arrangement of multiple 1st light sources 121 and another
One side.In addition, the both ends of substrate 120 of multiple 2nd light sources 122 also in the Y direction of the arrangement of multiple 1st light sources 121
A side and another party arrangement.Also, a pair of 3rd light guide plate 203 will be arranged from a side at the both ends in substrate 120 and another party
The light guide that multiple 2nd light sources 122 of column project.
In this way, a side and another party at the both ends due to the substrate 120 also in the Y direction of multiple 1st light sources 121
Multiple 2nd light sources 122 are arranged, so multiple 2nd light sources 122 will be surrounded around multiple 1st light sources 121 and be arranged.Therefore, energy
It is enough to configure the 3rd light guide plate 203 with surrounding around multiple 1st light sources 121, thus can by around lighting device 200 more
It evenly illuminates.
About other function and effect of present embodiment, function and effect same as embodiment 1 are also functioned to.
(other variations etc.)
More than, be illustrated based on 1,2 pair of the utility model of embodiment, but the utility model be not limited to it is above-mentioned
Embodiment 1,2.
For example, the lighting device of above embodiment 1,2 can also also have loudspeaker.Loudspeaker can pass through Wi-Fi
The wireless near field communications such as (registered trademark), bluetooth (registered trademark) receive voice signal from external device (ED), and output is based on
The sound of voice signal.In this case as well, it is possible to by the antenna configuration of loudspeaker in main body mould group.
In addition, the lighting device of above embodiment 1,2 is not limited to rectangular-shaped, it such as can also be big in vertical view
Circle is caused, shape is not specially limited.In the case, multiple 1st light sources can be when overlooking illuminating module in substantially round
Shape etc. configures.In addition, multiple 2nd light sources can also surround multiple 1st light sources to configure.
In addition, the lighting device of above embodiment 1,2 is not limited to a pair of of light guide plate, it is also possible to a piece of leaded light
Plate is also possible to the light guide plate of three pieces or more.In turn, light guide plate is also possible to the ring bodies for surrounding apparatus main body.
In addition, in the lighting device of above embodiment 1,2, control unit can also can will project region, the from the 1st
The dimming level for the light that 2 injection regions and the 3rd injection region are projected and horizontal control of toning are roughly the same.
In addition, in the lighting device of above embodiment 1,2, light guide plate around apparatus main body configured with multiple,
It may also be when overlooking lighting device by the light guide plate for the frame-shaped surrounded around apparatus main body.That is, light guide plate can also be with
It is 1.
Form obtained from the various modifications in addition to this, expected for the implementation those skilled in the art of embodiment 1,2,
And arbitrarily combining the constituent element of embodiment 1,2 and function in the range of not departing from the purport of the utility model
The form of realization is also contained in the utility model.
Label declaration
1,200 lighting device
2 apparatus main bodies
2a opening
3 the 1st light guide plates (light guide plate)
4 the 2nd light guide plates (light guide plate)
5 the 1st light-blocking members (light-blocking member)
6 the 2nd light-blocking members (light-blocking member)
7 translucent covers
9 supportings
13 control units
31 bending sections
The 31a plane of incidence
35 flat parts (plate portion)
35a prism facets (back side)
35b outgoing plane (surface)
35c through hole
70 the 1st translucent covers
80 the 2nd translucent covers
81 cover frame portions (frame portion)
83 rakes
85 claws
87 reinforcement parts
91 the 1st maintaining parts
91a insert port
92 the 2nd maintaining parts
95 hooking sheets
120 substrates
120a distribution component
121 the 1st light sources (light source)
122 the 2nd light sources (light source)
203 the 3rd light guide plates (light guide plate)
Claims (15)
1. a kind of lighting device, which is characterized in that
Have:
Apparatus main body has light source, is formed with the opening for passing through the light projected from above-mentioned light source；And
The translucent cover of translucency is long size, above-mentioned light source is covered；
The side and another party that above-mentioned translucent cover has the both ends in the shorter direction that will intersect with longer direction are with the state of building bridge
The reinforcement part of connection；
By being slidably inserted into above-mentioned translucent cover to above-mentioned opening with by above-mentioned closure of openings, so that above-mentioned translucent cover is held in
Above-mentioned apparatus main body.
2. lighting device as described in claim 1, which is characterized in that
Above-mentioned translucent cover also includes
1st translucent cover covers above-mentioned opening；And
2nd translucent cover has an edge of the frame portion and the both sides edge along above-mentioned frame portion that are fixed to above-mentioned 1st translucent cover
And a pair of angled portion that another edge is respectively formed；
By above-mentioned translucent cover with orthogonal with above-mentioned longer direction plane cutting and in the case where section view, above-mentioned a pair of angled portion
With close to above-mentioned 1st translucent cover, end expands；
Space is formed between a pair of angled portion and above-mentioned 1st translucent cover.
3. lighting device as claimed in claim 2, which is characterized in that
Above-mentioned reinforcement part above-mentioned a pair of angled portion is built bridge state connection.
4. lighting device as claimed in claim 2 or claim 3, which is characterized in that
Above-mentioned a pair of angled portion is shorter than the length of above-mentioned 1st translucent cover in above-mentioned longer direction.
5. lighting device according to any one of claims 1 to 3, which is characterized in that
Above-mentioned translucent cover also has claw；
Above-mentioned apparatus main body has the supporting engaged with above-mentioned claw；
Above-mentioned supporting includes
1st maintaining part is formed with the insert port for being slidably inserted into above-mentioned claw, and above-mentioned claw is kept in a manner of the 1st；
2nd maintaining part, the above-mentioned claw for passing through above-mentioned 1st maintaining part and being inserted into are abutted and are blocked；And
Hooking sheet is arranged to above-mentioned 2nd maintaining part from above-mentioned 1st maintaining part, slideably engages with above-mentioned claw；
Above-mentioned claw is kept by above-mentioned 2nd maintaining part and above-mentioned hooking sheet in different the 2nd modes in a manner of the 1st.
6. lighting device as claimed in claim 5, which is characterized in that
Above-mentioned 2nd maintaining part is formed as raised step-like relative to above-mentioned 1st maintaining part.
7. lighting device as claimed in claim 2 or claim 3, which is characterized in that
Above-mentioned light source, which has, to be installed on multiple 1st light sources of substrate and is installed on multiple 2nd light sources of aforesaid substrate；
Above-mentioned lighting device is also equipped with:
Light guide plate has and projects the plate portion of the light of ambient illumination and make the light of above-mentioned multiple 2nd light source injections to above-mentioned plate portion
Guide-lighting bending section, the light guide that above-mentioned multiple 2nd light sources are projected；And
Light-blocking member, with orthogonal with above-mentioned longer direction plane cutting and in the case where section view, by along above-mentioned bending section
Configuration interferes incident from the light that above-mentioned 1st light source projects to above-mentioned light guide plate；
Above-mentioned rake is with orthogonal with above-mentioned longer direction plane cutting and in the case where section view, by along above-mentioned light shielding part
Part configuration.
8. lighting device as claimed in claim 7, which is characterized in that
It is also equipped with control unit, control unit control has multiple 1st light sources for being installed on substrate and is installed on the more of aforesaid substrate
The above-mentioned light source of a 2nd light source；
Above-mentioned light guide plate has the 1st light guide plate and the 2nd light guide plate；
In the case where overlooking the lighting device, which has the 1st injection area that light is projected from above-mentioned 1st light guide plate
Domain, the 2nd injection region that light is projected from above-mentioned 2nd light guide plate and the 3rd injection region that light are projected from above-mentioned multiple 1st light sources；
Above-mentioned control unit selectively makes to penetrate from above-mentioned 1st injection region, above-mentioned 2nd injection region and above-mentioned 3rd injection region
Luminous point out is bright.
9. lighting device as claimed in claim 8, which is characterized in that
Above-mentioned multiple 1st light sources arrange in above-mentioned longer direction；
The one of the both ends of aforesaid substrate on the shorter direction of arrangement of above-mentioned multiple 2nd light sources in above-mentioned multiple 1st light sources
Side and another party arrange along above-mentioned longer direction；
Above-mentioned light guide plate is with the 1st light guide plate in above-mentioned longer direction being long size and is long ruler in above-mentioned longer direction
The 2nd very little light guide plate；
Above-mentioned 1st light guide plate configuration makes in the one side of above-mentioned multiple 1st light sources above-mentioned the one of above-mentioned multiple 1st light sources
The light guide that the 2nd light source of a part just arranged projects；
Above-mentioned 2nd light guide plate configuration makes in above-mentioned another party of above-mentioned multiple 1st light sources in the above-mentioned of above-mentioned multiple 1st light sources
The light guide that the 2nd light source of another part of another party's arrangement projects；
Above-mentioned light-blocking member has the 1st light-blocking member and the 2nd light-blocking member；
Above-mentioned 1st light-blocking member configuration interferes between above-mentioned 1st light guide plate and above-mentioned multiple 1st light sources from above-mentioned multiple 1
The light that light source projects is incident to above-mentioned 1st light guide plate；
Above-mentioned 2nd light-blocking member configuration interferes between above-mentioned 2nd light guide plate and above-mentioned multiple 1st light sources from above-mentioned multiple 1
The light that light source projects is incident to above-mentioned 2nd light guide plate.
10. lighting device as claimed in claim 9, which is characterized in that
It is above-mentioned longer direction by the direction that above-mentioned translucent cover is slided.
11. lighting device as claimed in claim 8, which is characterized in that
It is roughly equal that the light quantity that region, above-mentioned 2nd injection region and above-mentioned 3rd injection region are projected is projected from the above-mentioned 1st.
12. lighting device as claimed in claim 11, which is characterized in that
It is roughly equal that the respective area in region is projected in above-mentioned 1st injection region, above-mentioned 2nd injection region and the above-mentioned 3rd.
13. lighting device as claimed in claim 8, which is characterized in that
Above-mentioned 1st light guide plate and above-mentioned 2nd light guide plate be respectively provided with the surface that light emission goes out, with the back side of above-mentioned surface opposite side,
With the plane of incidence of light incidence；
In the end of the respective above-mentioned incident surface side of above-mentioned 1st light guide plate and above-mentioned 2nd light guide plate, arranged along the above-mentioned plane of incidence
Show multiple through holes that the above-mentioned back side is penetrated into from above-mentioned surface；
Across the above-mentioned plane of incidence and at least one opposed opposed region of above-mentioned multiple through holes, with non-opposed region phase
Than above-mentioned multiple 2nd light sources are configured get Geng Mi.
14. lighting device as claimed in claim 8, which is characterized in that
Above-mentioned translucent cover also has the side wall of the end side for being formed in above-mentioned a pair of angled portion, the above-mentioned a pair of angled portion of bearing；
Above-mentioned side wall has notch, which avoids being slidably inserted into when above-mentioned translucent cover to above-mentioned opening with by above-mentioned closure of openings
When contacted with the device for being electrically connected to above-mentioned control unit.
15. lighting device as claimed in claim 7, which is characterized in that
It is also equipped with a pair of 3rd light guide plate, the longer direction for the arrangement which configured in above-mentioned multiple 1st light sources
On aforesaid substrate both ends a side and another party；
The both ends of aforesaid substrate in the longer direction for the arrangement that above-mentioned multiple 2nd light sources are also arranged in above-mentioned multiple 1st light sources
One side in portion and another party；
Above-mentioned a pair of 3rd light guide plate penetrates multiple 2nd light sources arranged from a side at the both ends in aforesaid substrate and another party
Light guide out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-134678 | 2017-07-10 | ||
| JP2017134678A JP6931812B2 (en) | 2017-07-10 | 2017-07-10 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349077U true CN208349077U (en) | 2019-01-08 |
Family
ID=64881277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019969.3U Expired - Fee Related CN208349077U (en) | 2017-07-10 | 2018-06-29 | Lighting device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6931812B2 (en) |
| CN (1) | CN208349077U (en) |
| TW (1) | TW201908650A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002133922A (en) * | 2000-10-30 | 2002-05-10 | Inax Corp | Illumination box and cover for unit room |
| JP2017050255A (en) * | 2015-09-04 | 2017-03-09 | パナソニックＩｐマネジメント株式会社 | Luminaire |
-
2017
- 2017-07-10 JP JP2017134678A patent/JP6931812B2/en active Active
-
2018
- 2018-06-29 CN CN201821019969.3U patent/CN208349077U/en not_active Expired - Fee Related
- 2018-07-02 TW TW107122742A patent/TW201908650A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW201908650A (en) | 2019-03-01 |
| JP2019016556A (en) | 2019-01-31 |
| JP6931812B2 (en) | 2021-09-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |