CN203797433U - Illumination device - Google Patents
Illumination device Download PDFInfo
- Publication number
- CN203797433U CN203797433U CN201420191266.4U CN201420191266U CN203797433U CN 203797433 U CN203797433 U CN 203797433U CN 201420191266 U CN201420191266 U CN 201420191266U CN 203797433 U CN203797433 U CN 203797433U
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- Prior art keywords
- light source
- source substrate
- substrate
- framework
- ligthing paraphernalia
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- Expired - Fee Related
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- Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
The utility model provides an illumination device. A light source substrate with a semiconductor luminous element can be simply installed on a frame, and assembly working hours and material cost can be reduced. An illumination device (100) is provided with a light source substrate (44) and a frame (21), wherein the light source substrate (44) has a first surface (441) on which a plurality of semiconductor luminous elements (42) are arranged and a second surface (442) opposite to the first surface (441); the frame (21) is provided with a substrate supporting part (23) pressed against the second surface (442) of the light source substrate (44), a clamping part (24) opposite to the first surface (441) of the light source substrate (44) and used for clamping at least a part of a first end part (431) of the light source substrate (44) between the clamping part (24) and the substrate supporting part (23), and a fixing part (26) for fixing at least one part of the light source substrate (44).
Description
Technical field
The utility model relates to a kind of ligthing paraphernalia.
Background technology
At present, actual load is had to ligthing paraphernalia that the light source substrate of semiconductor light-emitting elements is arranged on framework by known to everybody.There is the light source substrate of semiconductor light-emitting elements as actual load, for example, have LED (Light Emitting Diode) module substrate.For example, No. 3164120 communiques of Japanese granted utility model disclose a kind of structure of a pair of long limit that is screwed light source substrate.
Utility model content
The problem that utility model will solve
In No. 3164120 communiques of Japanese granted utility model, along the long dimensional directions of ligthing paraphernalia, light source substrate is arranged on to heat sink with many screws.If adopt the structure that light source substrate is arranged on to framework with many screws, assembly working becomes complicated, and built-up time is elongated.
This object is, providing a kind of can have actual load the light source substrate of semiconductor light-emitting elements to be arranged on framework simply, and can simplify the ligthing paraphernalia of assembly working.
Solve the method for problem
The disclosed ligthing paraphernalia of the application is characterised in that to possess: the light source substrate that possesses light source; With the framework for keeping described light source substrate, wherein, described framework possesses the clamping part of the part for clamping described light source substrate and the fixed part for other parts of fixing described light source substrate.
In the disclosed ligthing paraphernalia of the application, described fixed part is the hole that can insert fixed part.
In the disclosed ligthing paraphernalia of the application, described light source substrate has actual load and has the first surface of multiple semiconductor light-emitting elements and the opposition side of described first surface second.Described framework has: substrate-placing portion, described second butt of itself and described light source substrate; Clamping part, the described first surface side of itself and described light source substrate is opposed, and between itself and described substrate-placing portion, clamps at least a portion of the first end of described light source substrate; Fixed part, it is at least one place of fixing described light source substrate.
In the disclosed ligthing paraphernalia of the application, described framework also has limiting unit, described limiting unit can with the second end butt that is opposite to described first end.
In the disclosed ligthing paraphernalia of the application, described light source substrate has: the first long limit; With the described first long limit, long limit opposed second; And minor face.Described clamping part is arranged at the position of described first long side of the described light source substrate of clamping.Described fixed part is arranged at the position of fixing described the second long side.
In the disclosed ligthing paraphernalia of the application, described clamping part has bearing surface, and this bearing surface is from the peristome for inserting described light source substrate towards depth direction, and the mode narrowing gradually with the interval of itself and described substrate-placing portion tilts.
In the disclosed ligthing paraphernalia of the application, described clamping part has bearing surface, and this bearing surface is from the peristome for inserting described light source substrate towards depth direction, and the mode narrowing with the interval staged of itself and described substrate-placing portion is formed with end difference.
The effect of utility model
According to the disclosed ligthing paraphernalia of the application, can simply actual load there be is the light source substrate of semiconductor light-emitting elements to be arranged on framework, and can simplify assembly working.
Brief description of the drawings
Fig. 1 is the stereogram of the ligthing paraphernalia 100 of embodiment 1 of the present utility model.
Fig. 2 is the cutaway view of the part on A-A line in Fig. 1.
Fig. 3 is the top view of light source substrate 44.
Fig. 4 is the top view that represents light source substrate 44 to be arranged on the state of framework 21.
Fig. 5 A, Fig. 5 B are the side views that represents light source substrate 44 to be installed to the operation of framework 21.
Fig. 6 A, Fig. 6 B are the side views that represents light source substrate 44 to be installed to the operation of framework 21.
Fig. 7 A, Fig. 7 B are the side views of the framework 21 of variation 1.
Fig. 8 A, Fig. 8 B are the side views of the framework 21 of variation 2.
Detailed description of the invention
1. the structure of ligthing paraphernalia 100
Use Fig. 1 to Fig. 4 to describe the ligthing paraphernalia 100 of embodiment of the present utility model.The ligthing paraphernalia 100 of the present embodiment, is used as light source by LED42.As shown in Figure 1, ligthing paraphernalia 100 is that hanging is at the pendent lamp (pendant lighting) of the installed surfaces such as ceiling.In this description, a side of light irradiation is defined as to " side below ligthing paraphernalia 100 ", the opposition side of side (being installed surface side by installment state) is below defined as to " upper face side of ligthing paraphernalia 100 " and describes.
In addition, pendent lamp is an example of ligthing paraphernalia of the present utility model.For ligthing paraphernalia 100, except pendent lamp can also be for example lamp affixed to the ceiling (being directly installed on the lamp of ceiling), wall lamp (being directly installed on the lamp of wall), indirect lighting lamp etc.In addition, the shape of ligthing paraphernalia 100 can be also for example circular, disc or square etc.Light source is not limited to LED, can realize with other semiconductor light-emitting elements.Other semiconductor light-emitting elements are for example EL(Electro-luminescence) element.
As shown in Figure 1 and Figure 2, ligthing paraphernalia 100 mainly has installation portion 12, hanging member 13 and appliance body 14.
Installation portion 12 is the parts for ligthing paraphernalia 100 being fixed to the installed surfaces such as ceiling.The inside of installation portion 12 accommodates supply unit (not shown) or ignition device (not shown) etc.Supply unit and ignition device are the devices for lighting the LED42 that is arranged at appliance body 14.Supply unit, via the ceiling distributor for ligthing paraphernalia, is electrically connected with external power source.Ignition device and appliance body 14 are electrically connected by electric wire 15.
Hanging member 13 is the members for linking installation portion 12 and appliance body 14.Hanging member 13 is for example metal wire.
As shown in Fig. 2, Fig. 4, Fig. 5 A, Fig. 5 B, appliance body 14 is parts of the main body of ligthing paraphernalia 100.Appliance body 14 mainly has: framework 21, lampshade 51 and light source portion 41.
In the present embodiment, appliance body 14 is to form in the mode that is elongated cylindrical shape under the state that lampshade 51 is installed to framework 21.In addition, " cylindrical shape " is, by the face of cylinder and these three three-dimensional shapes that bread encloses of plane crossing with its bus and that be parallel to each other.But, for " cylindrical shape " of the present embodiment, except above-mentioned cylindrical shape, also comprise: three-dimensional shape, the face of cylinder that two planes are not parallel to each other is not the three-dimensional shape etc. that the three-dimensional shape on the complete face of cylinder, two planes are shape beyond circle just (oval etc.).
Lampshade 51 is, to cover the member that the mode of side is installed below framework 21.Lampshade 51 makes to reflect and spread from the light of light source portion 41.The illumination of being reflected and being spread by lampshade 51 is mapped to the outside of lampshade 51.Lampshade 51 is formed by the resin material with light transmission.In order to clean the inside of lampshade 51, maybe can to implement parts swap of framework 21 etc., lampshade 51 can mount and dismount in framework 21.In the opening edge edge of the upper face side of lampshade 51, be formed with the maintained portion 52 for being arranged on framework 21.
Framework 21 is the members as the matrix of appliance body 14.For the heat of sending from light source portion 41 is distributed, framework 21 is formed by the high material of thermal conductivity.The material of framework 21 is for example the metal materials such as aluminium.In the present embodiment, framework 21 is formed by the extruded material of aluminum.In addition, framework 21 is formed by the high material of thermal conductivity, for example, preferably formed by metal.In the present embodiment, consider high-termal conductivity, formability, material cost etc., framework 21 is formed by aluminium.Side below framework 21, is formed with light resource installing section 22 along the long dimensional directions of framework 21, and this light resource installing section 22 is provided with light source portion 41.Below framework 21, the two ends of the short dimensional directions of side are provided with maintaining part 31, and this maintaining part 31 is for keeping the maintained portion 52 of lampshade 51.Below framework 21, the two ends of the short dimensional directions of side are in across the mutual opposed position of light resource installing section 22.The end of the maintained portion 52 of lampshade 51 is inserted in the end of the long dimensional directions by the maintaining part 31 from framework 21, can lampshade 51 be installed in framework 21.Be provided with fastener 32 at the upper face side of framework 21, this fastener 32 is for installing hanging member 13.
Fig. 3 is the top view of light source substrate 44.Fig. 4 is the top view that is equipped with the framework 21 of light source substrate 44.In addition, Fig. 3 and Fig. 4 are province's sketch maps of drawing after a part is removed.
Light source portion 41 has the light source substrate 44 as light source substrate.In the present embodiment, light source portion 41 is made up of multiple light source substrates 44.Light source substrate 44 comprises substrate 43 and LED42.In the present embodiment, substrate 43 has adopted epoxy resin base plate, but also can adopt paper phenol substrate, aluminium base or ceramic substrate etc.It is the first surface 441 of light source substrate 44 that actual load has the face of multiple LED42.The face of the opposition side of first surface 441 is second 442.In addition, as shown in Figure 3, for the substrate 43 of the present embodiment, its first surface 441 and second 442 are shaped as rectangle, and have the first long limit 431, with the first long limit 432, long limit 431 opposed second and minor face 433.The shape of substrate 43 is not limited to rectangle, can also be polygonal, circle.Middle position in the long dimensional directions on the second long limit 432 is formed with place's otch 434, this otch 434 for the otch 434(of a U word shape that is fixed to the fixed part 26 of framework 21 with screw 27 with reference to Fig. 3).Because otch 434 is U word shape, therefore light source substrate 44 improves the position of related features of framework 21, thereby can improve operability when light source substrate 44 is installed to framework 21.In addition, otch 434 is not limited to the middle position of the long dimensional directions of substrate 43, can also be formed on the position of departing to long dimensional directions from the middle position of long dimensional directions.In addition, otch 434 is not limited to U word shape, can be also circular or tetragonal.Multiple light source substrates 44 are to make minor face 433(with reference to Fig. 4 along the long dimensional directions of framework 21) docking mode be installed to light resource installing section 22.
2. the structure of light resource installing section 22
As shown in Fig. 2, Fig. 4, Fig. 5 A, Fig. 5 B, light resource installing section 22 is the parts for light source substrate 44 is installed.Light resource installing section 22 has substrate-placing portion 23, clamping part 24, limiting unit 25 and fixed part 26.
Substrate-placing portion 23 is and the part of second 442 butt of light source substrate 44.Substrate-placing portion 23 arranges along the center line of the long dimensional directions of framework 21.Substrate-placing portion 23 is to have for forming with the width of second 442 butt and the mode of length of light source substrate 44.Due to substrate-placing portion 23 and second 442 butt of light source substrate 44, the heat energy therefore discharging from light source substrate 44 enough passes to light resource installing section 22, therefore can improve the thermal diffusivity of LED42.In addition, because substrate-placing portion 23 forms with plane, therefore can increase the contact area of second 442 of itself and light source substrate 44, therefore can improve the thermal diffusivity of LED42.In addition, in the present embodiment, substrate-placing portion 23 is wheel chair access planes, but can be also the structure with multiple planes of differing heights.For example, in substrate-placing portion 23, can the face for configuring light source substrate 44 is different with the height of face that does not configure light source substrate 44.In addition, in substrate-placing portion 23, can make different with the height of part in addition from the opposed part in the back side of LED42.
Clamping part 24 is parts of the part for clamping light source substrate 44.In the present embodiment, clamping part 24 can clamp the first long limit 431 sides of light source substrate 44.Clamping part 24 is (with reference to the Fig. 4) that arrange along the long dimensional directions of substrate-placing portion 23.Clamping part 24 is by opposed with first surface 441 sides of light source substrate 44, and substrate-placing portion 23 between clamp light source substrate 44 the first long limit and near.In the present embodiment, clamping part 24 has the bearing surface 241 with the first surface 441 side butts of light source substrate 44.The bearing surface 241 of the present embodiment is parallel with substrate-placing portion 23.Gap size between substrate-placing portion 23 and bearing surface 241 is identical with the thickness of substrate 43.In addition, in the case of the gap size between substrate-placing portion 23 and bearing surface 241 is less than the thickness of substrate 43, make clamping part 24 there is the structure of elastically deformable, and make the elastic force of clamping part 24 play a role and clamp substrate 43.By adopting described structure, the position of light source substrate 44 is stablized.On the other hand, by making gap size between substrate-placing portion 23 and bearing surface 241 be greater than the thickness of substrate 43, substrate 43 is easily inserted between substrate-placing portion 23 and clamping part 24, therefore easily makes light source substrate 44 be installed to framework 21.
As shown in Figure 4, in the present embodiment, clamping part 24 forms continuously in the whole length of the long dimensional directions of framework 21.Therefore, clamping part 24 clamps the whole region on the first long limit 431 of light source substrate 44.But clamping part 24 is not limited to this shape, as long as clamping part 24 is formed on the independently position at least two places of clamping light source substrate 44 ends, just can stably keep light source substrate 44.
Limiting unit 25 is, can with the part of the end butt of the Er Yanwei opposition side, end of the light source substrate 44 to clamping part 24 clampings.In the present embodiment, clamping part 24 clamps the first long limit 431 sides of light source substrate 44, and makes second 442 of light source substrate 44 to be connected to substrate-placing portion 23, and makes the second 432Ce end, long limit butt of limiting unit 25 and light source substrate 44.
As shown in Figure 4, in the present embodiment, limiting unit 25 forms continuously in the whole length of the long dimensional directions of framework 21.Therefore, the whole region butt on second of limiting unit 25 and light source substrate 44 the long limit 432.But limiting unit 25 is not limited to this shape, if limiting unit 25 be formed on can with the position of at least one place butt of the end, Er Yanwei opposition side, end of the light source substrate 44 to clamping part 24 clampings.In addition, because limiting unit 25 is for auxiliary retention portion 26, therefore not must arrange.
Fixed part 26 is the parts at least one place of fixed light source substrate 44.In the present embodiment, fixed part 26 be the thread groove corresponding with screw 27 therein side form have a bottom outlet.As shown in Figure 4, fixed part 26 is arranged on the second 432Ce position, long limit that is screwed light source substrate 44.Fixed part 26 is arranged near the position of and the close limiting unit 25 in center of the long dimensional directions on the second long limit 432 of light source substrate 44.In addition, fixed part 26 has been not limited to bottom outlet, can be also through hole.The position of fixed part 26 is not limited to the position near limiting unit 25, can be also the middle position of the short dimensional directions of substrate-placing portion 23.
Then, use Fig. 5 A, B, Fig. 6 A, B, the operation that light source substrate 44 is arranged on to the light resource installing section 22 of framework 21 is described.First, as shown in Fig. 5 A to Fig. 5 B, light source substrate 44 is tilted, and insert the first long limit 431 sides of light source substrate 44 to clamping part 24.
As shown in Figure 6A, make clamping part 24 clamp the first long limit 431 sides of light source substrate 44, and make second 442 of light source substrate 44 to be connected to substrate-placing portion 23, under this state, make the second 432Ce end, long limit of light source substrate 44 be connected to limiting unit 25.In addition, make the second 432Ce end, long limit of light source substrate 44 be connected to the operation of limiting unit 25, have unwanted situation.
Under this state, as shown in Figure 6B, make the aligned in position of the otch 434 of the fixed part 26 of framework 21 and the U word shape of light source substrate 44.Then, screw 27 is inserted into fixed part 26 via otch 434.Now, because the internal diameter of otch 434 is less than the head outer diameter of screw 27, therefore screw 27 can clamp light source substrate 44 be fixed between framework 21 (with reference to Fig. 6 B, Fig. 4).By above operation, a light source substrate 44 can be installed to framework 21, and repeat same operation, thus the light source substrate of any amount 44 is installed to framework 21.The quantity of light source substrate 44 is set as the length of framework 21 divided by the quantity of the length of light source substrate 44.
3. the effect of the present embodiment and other
Framework 21 has: substrate-placing portion 23, second 442 butt of itself and light source substrate 44; Clamping part 24, the first surface 441 side butts of itself and light source substrate 44, and between itself and substrate-placing portion 23, clamp the first long limit 431 of light source substrate 44; Fixed part 26, it is for the second long limit 432 sides with screw 27 fixed light source substrates 44.Therefore, can easily light source substrate 44 be installed to framework 21, it is simple that the assembling of ligthing paraphernalia becomes.
That is, in the present embodiment, when light source substrate 44 is fixed to framework 21, can make light source substrate 44 move and be held on clamping part 24 to the short dimensional directions of framework 21, therefore can dwindle framework 21 working space around.For example,, making light source substrate 44 move and be installed in the structure of framework 21 to the long dimensional directions of framework 21, at the side of the long dimensional directions of framework 21, working space that need to be suitable with " being at least the long size of light source substrate 44 ".
In addition, in the present embodiment, and only fix compared with the structure of light source substrate with screw, can reduce the quantity of screw.For example, in the case of only rectangle light source substrate as shown in Figure 3 being stably fixed to framework with screw, near on the first long limit of light source substrate needs to fix with a screw, and near on the second long limit needs to fix with two screws, therefore at least needs three screws.In contrast to this, in the present embodiment, owing to being the structure that can fix a light source substrate with a screw, therefore can significantly reduce the quantity of screw.In addition, reduce the structure of screw quantity by employing, can reduce the fixing required activity duration of screw, the activity duration therefore can make to assemble ligthing paraphernalia time shortens.
In addition, the material high by thermal conductivity forms framework 21, and adopts the structure of second 442 butt of substrate-placing portion 23 and light source substrate 44, can improve thus the thermal diffusivity of LED42, and can reduce the decline of the luminous efficiency of LED42., the heat that LED42 sends, passes to the substrate-placing portion 23 of framework 21 via substrate 43.Framework 21 is formed by the material of the excellent thermal conductivity such as aluminium, therefore can store a large amount of heat that LED42 sends.Framework 21, some exposes in outside as shown in Figure 2, and therefore, the heat of storage is discharged in air by heat exchange action.Therefore, the temperature rise of LED42 can be suppressed to abnormal level, and the decline of the luminous efficiency of LED42 can be reduced.In addition, owing to can suppressing the temperature rise of LED42, therefore can increase the quantity of the LED42 that can carry to a substrate 43, therefore can manufacture the ligthing paraphernalia of high illumination.
According to the second ligthing paraphernalia 100, framework 21 has limiting unit 25, this limiting unit 25 and second long limit 432 butts on the first long limit 431 that are opposite to light source substrate 44.Therefore, can assist light source substrate 44 fixing that has adopted fixed part 26 and screw 27.
4. other embodiment
For example, as shown in Figure 7 A, 7 B, the bearing surface 241 of clamping part 24 is from the peristome for inserting light source substrate 44 towards depth direction, and the mode that can narrow gradually with the interval of itself and substrate-placing portion 23 tilts.In this case, even the thickness of light source substrate 44 when different, or when thermal conductivity thin plate etc. is set between light source substrate 44 and substrate-placing portion 23, also light source substrate 44 can be installed to framework 21.,, in the case of the thin thickness of substrate 43, by substrate 43 being inserted into the depths of clamping part 24, can clamp substrate 43 with bearing surface 241 and substrate-placing portion 23.On the other hand, in the thick situation of the thickness of substrate 43, or situation of thermal conductivity thin plate etc. etc. is set between light source substrate 44 and substrate-placing portion 23, as shown in Figure 7 B, the amount that is inserted in clamping part 24 by reducing substrate 43, can clamp substrate 43 with bearing surface 241 and substrate-placing portion 23.
In addition, because bearing surface 241 is inclined, therefore easily insert light source substrate 44, and can make light source substrate 44 be close to substrate-placing portion 23.
In addition, as shown in Fig. 8 A, Fig. 8 B, the bearing surface 241 of clamping part 24 is from the peristome for inserting light source substrate 44 towards depth direction, and the mode that can narrow with the interval staged of itself and substrate-placing portion 23 is formed with end difference.In this case, even the thickness of light source substrate 44 when different, or when heat conductivity thin plate etc. is set between light source substrate 44 and substrate-placing portion 23, also light source substrate 44 can be installed to framework 21.,, in the case of the thin thickness of substrate 43, by substrate 43 being inserted into the depths of clamping part 24, can clamp substrate 43 with bearing surface 241 and substrate-placing portion 23.On the other hand, in the thick situation of the thickness of substrate 43, or situation of thermal conductivity thin plate etc. is set between light source substrate 44 and substrate-placing portion 23, as shown in Figure 8 B, the amount that is inserted in clamping part 24 by reducing substrate 43, can clamp substrate 43 with bearing surface 241 and substrate-placing portion 23.
In addition, by the installation method of the light source substrate shown in the present embodiment 44, for possessing in the situation of circular lamp affixed to the ceiling of multiple fan-shaped light source substrates, for example adopt following structure: the circular-arc edge part of the radially inner side of fan-shaped light source substrate is held on to framework, and links with screw near the radial outside of fixed light source substrate.
In addition, in the present embodiment, be set as one in the fixed position of the screw 27 of light source substrate 44, but in the time that the light source substrate of the light source substrate large area of first surface 44 or long size is fixed to framework 21, by the fixed position of screw 27 is set as more than two, when can guaranteeing the compactness of light source substrate 44 and framework 21, light source substrate 44 is fixed to framework 21.
In addition, in the present embodiment, light source substrate 44 is the structure that its first long limit 431 sides are held portion's 24 clampings.Here said " clamping " comprising: second 442 of light source substrate 44 is connected to substrate-placing portion 23, and first surface 441 is connected to the state of bearing surface 241; Second 442 of light source substrate 44 is connected to substrate-placing portion 23, and gapped state between first surface 441 and bearing surface 241., the first surface 441 of light source substrate 44 and bearing surface 241, as long as opposed.
In addition, the light source substrate 44 of the present embodiment, for example, be LED module substrate.
Claims (7)
1. a ligthing paraphernalia, it possesses:
Possess the light source substrate of light source, and
For keeping the framework of described light source substrate, it is characterized in that,
Described framework possesses the clamping part of the part for clamping described light source substrate and the fixed part for other parts of fixing described light source substrate.
2. ligthing paraphernalia according to claim 1, is characterized in that,
Described fixed part is the hole that can insert fixed part.
3. ligthing paraphernalia according to claim 1, is characterized in that,
Described light source substrate has:
Actual load has the first surface of multiple semiconductor light-emitting elements; With
Second of the opposition side of described first surface,
Described framework has:
Substrate-placing portion, described second butt of itself and described light source substrate;
Clamping part, the described first surface side of itself and described light source substrate is opposed, and between itself and described substrate-placing portion, clamps at least a portion of the first end of described light source substrate;
Fixed part, it is at least one place of fixing described light source substrate.
4. ligthing paraphernalia according to claim 3, is characterized in that,
Described framework also has limiting unit, described limiting unit can with the second end butt that is opposite to described first end.
5. ligthing paraphernalia according to claim 3, is characterized in that,
Described light source substrate have the first long limit, with the described first long limit, long limit opposed second and minor face,
Described clamping part is arranged at the position of described first long side of the described light source substrate of clamping,
Described fixed part is arranged at the position of fixing described the second long side.
6. ligthing paraphernalia according to claim 3, is characterized in that,
Described clamping part has bearing surface, and this bearing surface is from the peristome for inserting described light source substrate towards depth direction, and the mode narrowing gradually with the interval of itself and described substrate-placing portion tilts.
7. ligthing paraphernalia according to claim 3, is characterized in that,
Described clamping part has bearing surface, and this bearing surface is from the peristome for inserting described light source substrate towards depth direction, and the mode narrowing with the interval staged of itself and described substrate-placing portion is formed with end difference.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-088773 | 2013-04-19 | ||
| JP2013088773A JP2014212076A (en) | 2013-04-19 | 2013-04-19 | Lighting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797433U true CN203797433U (en) | 2014-08-27 |
Family
ID=51379642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191266.4U Expired - Fee Related CN203797433U (en) | 2013-04-19 | 2014-04-18 | Illumination device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014212076A (en) |
| CN (1) | CN203797433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799949A (en) * | 2018-08-09 | 2018-11-13 | 广东天赐湾实验室装备制造有限公司 | Cambered surface lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6602083B2 (en) * | 2015-07-30 | 2019-11-06 | 三菱電機株式会社 | Lighting device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48105849U (en) * | 1972-03-13 | 1973-12-08 | ||
| JPH09321465A (en) * | 1996-05-27 | 1997-12-12 | Oki Electric Ind Co Ltd | Structure for housing printed wiring board |
| JP5530321B2 (en) * | 2010-09-21 | 2014-06-25 | パナソニック株式会社 | Lamp and lighting device |
| JP2013038020A (en) * | 2011-08-10 | 2013-02-21 | Akira Ito | Fluorescent lamp type led lamp |
-
2013
- 2013-04-19 JP JP2013088773A patent/JP2014212076A/en active Pending
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- 2014-04-18 CN CN201420191266.4U patent/CN203797433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799949A (en) * | 2018-08-09 | 2018-11-13 | 广东天赐湾实验室装备制造有限公司 | Cambered surface lamp |
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| Publication number | Publication date |
|---|---|
| JP2014212076A (en) | 2014-11-13 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200418 |