CN104315421A - Light source plug type plane lamp - Google Patents
Light source plug type plane lamp Download PDFInfo
- Publication number
- CN104315421A CN104315421A CN201410624953.5A CN201410624953A CN104315421A CN 104315421 A CN104315421 A CN 104315421A CN 201410624953 A CN201410624953 A CN 201410624953A CN 104315421 A CN104315421 A CN 104315421A
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- CN
- China
- Prior art keywords
- light source
- optical waveguide
- guide plate
- light guide
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a light source plug type plane lamp. A reflection layer, a light guide layer and a diffusion layer are fixed in a housing; a light source is located in the housing and located at the position of an incident lateral side of the light guide layer; the housing is provided with a slot, wherein the light source can be inserted into or taken out of the slot. The housing, the reflection layer, the light guide layer, the diffusion layer and a back plate which might be arranged form into a lamp body structure which is produced in a unified mode, the light source is inserted into the lamp body through the slot formed in the housing, different power of light sources are plugged into the unified production and the uniform size and shape of lamp body structures respectively to be assembled into different power of plane lamps, and accordingly the installation or replacement of the light source without detachment of the lamp body is implemented, the maintenance and the power replacement of the plane lamp are convenient, the unified production, sale and use of the various power of plane lamps is implemented, the traditional defect that the light source of the plane lamp is fixedly encapsulated in the lamp body during production and accordingly the plane lamp needs to be detached during maintenance is overcome, and a breakthrough is brought to the production, sale and use of the plane lamp.
Description
Technical field
The invention belongs to flat lamp field, be specifically related to a kind of production lamp body structure that can unitize, again by the flat lamp of assembling optical sources in lamp body, can install when not taking lamp body apart or change light source.
Background technology
The LED planar lamp of prior art is plane and the parts of the inside are also all plane, the mainly backboard of mounting plane shape, reflecting plate, light guide plate and diffuser plate successively in a housing, and in framework and at the side edge mounted LED lamp bar of light guide plate, light reaches the object improving the uniformity under the acting in conjunction of reflecting plate and light guide plate through multiple reflections, and reaches by the further uniform light of diffuser plate the object effectively preventing dazzle.This LED planar lamp is different according to power, also separately produces according to different capacity during production, cannot unify to produce, and also fixes a price according to different capacity and use when selling and use, and consumer needs carefully to distinguish.When needing the flat lamp using different capacity, or after the LED lamp bar inside flat lamp gone bad, or again purchase, or take the LED lamp bar that flat lamp changes the inside apart, but to change process comparatively loaded down with trivial details due to this, generally only has electrician to be competent at.
Summary of the invention
In order to solve the problem, the invention provides a kind of light source plug-type flat lamp, this light source plug-type flat lamp has the unitized lamp body structure produced, light source inserts in lamp body by the slot on shell, achieve and install or replacing light source when not taking lamp body apart, facilitate the maintenance of flat lamp and the replacing of power, also achieve unitized producing and selling and the use of various power planes lamp, the light source having broken flat lamp be fixedly packaged in lamp body in time producing, maintenance time need to take apart traditional thought and the drawback of flat lamp.
The present invention in order to the technical scheme solving its technical problem and adopt is:
A kind of light source plug-type flat lamp, comprise shell, reflecting layer, optical waveguide layer and diffusion layer, described optical waveguide layer has the back side exiting surface relative with the back side and the incident side between the back side and exiting surface, described reflecting layer is positioned at the side, the back side of optical waveguide layer, described diffusion layer is positioned at the exiting surface side of optical waveguide layer, described reflecting layer, optical waveguide layer and diffusion layer are all fixed in shell, light source is positioned at shell and is positioned at the incident side place of optical waveguide layer, described shell offers the slot that can insert and take out light source.
The present invention in order to the further technical scheme solving its technical problem and adopt is:
Say further, described shell can be the first structure following: described shell comprises housing, described housing has side frame face and lays respectively at the front frame face after in face of side frame and after-frame face, described reflecting layer, optical waveguide layer and diffusion layer to be fixed in lateral edges place in described housing and between front frame face and after-frame face, described slot be opened in side frame face, front frame face and after-frame face one of at least.
The shell of the first structure above-mentioned can further include backboard, and described backboard is arranged at the back side, reflecting layer, and described backboard is fixed in housing in lateral edges place.
Say further, described shell can be following the second structure: described shell is made up of housing and backboard, described housing has side frame face and is positioned at the front end loading end held in face of side frame, described backboard is positioned at the back side, reflecting layer and is fixed on described outer back end of frame, described slot be opened in in the edge of described backboard and the side frame face of described housing and front end loading end one of at least.
Say further again, housing in the shell of above-mentioned the second structure can adopt following structure: described housing is metal outer frame, described metal outer frame is rectangular, described metal outer frame is by one whole shape bending and be welded, described shape has mutually vertical and integrated first surface and second, described first surface is continuous print strip, described second face is the strip of the disconnection with four otch, each described otch is identical and be the isosceles triangle shape of 90 ° in drift angle, described second face is divided into five trapezoidal faces by described four otch, described shape bends and the metal outer frame of end to end formation rectangle in four incision, and position corresponding with four otch on the first surface of described shape is bent rear formation fillet, weld in waist place between the adjacent trapezoidal face of second of described shape and between end to end trapezoidal faces, the first surface of described shape forms the side frame face of described metal outer frame and four angles of four described fillet formation metal outer frame, second of described shape forms the front end loading end of described metal outer frame.
Say further, described shell can be the third structure following: described shell is plastics housing, described plastics housing and described diffusion layer one-body molded be plastic housing, described diffusion layer is integrally connected to described plastics housing front end in its edge.
Say further, described light source can be LED lamp bar.
Say further, described optical waveguide layer can be the following optical waveguide layer with secondary light conduction structure: comprise central light guide plate and side light guide plate, described central light guide plate has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central light guide plate has guide-lighting site, described side light guide plate is positioned at the side of described central light guide plate, described side light guide plate has the rear surface parallel with the central light guide plate back side, the front surface relative with rear surface, the medial surface relative with described central light guide plate side and the lateral surface relative with medial surface, the medial surface of described side light guide plate contacts with the side of described central light guide plate, the lateral surface of described side light guide plate has guide-lighting site, light source is arranged at side light guide plate place, light source is by side light guide plate, incident and length direction along side light guide plate is incident between lateral surface.
Furthermore, adopt the above-mentioned light source with the flat lamp of the optical waveguide layer of secondary light conduction structure can be one and be great power LED or laser.
Say further, described optical waveguide layer also can be following spliced optical waveguide layer: described optical waveguide layer is spliced by the guide-lighting daughter board that polylith is in the same plane, described optical waveguide layer is fixed in described shell, described reflecting layer is closely superimposed on the back side of described optical waveguide layer, the contact surface of reflecting layer and optical waveguide layer has guide-lighting site, and described diffusion layer is apart from described optical waveguide layer 1-3 centimetre.
The invention has the beneficial effects as follows: light source plug-type flat lamp of the present invention comprises shell, reflecting layer, optical waveguide layer and diffusion layer, reflecting layer, optical waveguide layer and diffusion layer are all fixed in shell, light source is positioned at shell and is positioned at the incident side place of optical waveguide layer, shell offers the slot that can insert and take out light source, shell, reflecting layer, optical waveguide layer, diffusion layer and presumable backboard form the unitized lamp body structure produced, light source inserts in lamp body by the slot on shell, by unitized production, unitized size becomes the flat lamp of different capacity with the assembling optical sources of different capacity on the lamp body structure plug-in mounting of profile, achieve and install or replacing light source when not taking lamp body apart, facilitate the maintenance of flat lamp and the replacing of power, also achieve the unitized production of various power planes lamp, sell and use, the light source having broken flat lamp is fixedly packaged in lamp body in time producing, traditional thought and the drawback of taking flat lamp apart is needed during maintenance, that flat lamp is produced, the quantum jump sold and use.
Accompanying drawing explanation
Fig. 1 is the light source plug-type planar lamp structure schematic diagram (being opened in the after-frame face of housing for slot) of the embodiment of the present invention 1;
Fig. 2 be of the present invention there is secondary light conduction structure optical waveguide layer schematic diagram (for central light guide plate for rectangle and be arranged with a circle side light guide plate outward);
Fig. 3 is spliced optical waveguide layer structural representation of the present invention;
Fig. 4 is light source plug-type planar lamp structure schematic diagram (being opened in backboard for slot) of the embodiment of the present invention 2;
Fig. 5 is shape structural representation described in the embodiment of the present invention 2;
Fig. 6 is metal outer frame structural representation described in the embodiment of the present invention 2;
Fig. 7 is plastic housing structural representation described in the embodiment of the present invention 3.
Detailed description of the invention
Below by way of specific instantiation, the specific embodiment of the present invention is described, those skilled in the art can understand advantage of the present invention and effect easily by content disclosed in the present specification.The present invention also can be implemented in further, different ways, that is, not departing under disclosed category, can give different modifications and change.
Embodiment 1: a kind of light source plug-type flat lamp, as shown in Figure 1, comprise shell, reflecting layer 2, optical waveguide layer 3 and diffusion layer 4, described optical waveguide layer has the back side exiting surface relative with the back side and the incident side between the back side and exiting surface, described reflecting layer is positioned at the side, the back side of optical waveguide layer, described diffusion layer is positioned at the exiting surface side of optical waveguide layer, described reflecting layer, optical waveguide layer and diffusion layer are all fixed in shell, light source 5 is positioned at shell and is positioned at the incident side place of optical waveguide layer, described shell offers the slot 6 that can insert and take out light source.
Again as shown in Figure 1, described shell comprises housing 11, described housing has side frame face and lays respectively at the front frame face after in face of side frame and after-frame face, described reflecting layer, optical waveguide layer and diffusion layer to be fixed in lateral edges place in described housing and between front frame face and after-frame face, described slot 6 be opened in side frame face, front frame face and after-frame face one of at least.Described shell also comprises backboard 12, and described backboard is arranged at the back side, reflecting layer, and described backboard is fixed in housing in lateral edges place.
Described light source 5 is preferably LED lamp bar.
Described optical waveguide layer is except adopting conventional one-piece one laminar light guide plate, can also be the following optical waveguide layer with secondary light conduction structure: as shown in Figure 2, described optical waveguide layer comprises central light guide plate 31 and side light guide plate 32, described central light guide plate has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central light guide plate has guide-lighting site 33, described side light guide plate is positioned at the side of described central light guide plate, described side light guide plate has the rear surface parallel with the central light guide plate back side, the front surface relative with rear surface, the medial surface relative with described central light guide plate side and the lateral surface relative with medial surface, the medial surface of described side light guide plate contacts with the side of described central light guide plate, the lateral surface of described side light guide plate has guide-lighting site 33, light source 5 is arranged at side light guide plate place, light source is by side light guide plate, incident and length direction along side light guide plate is incident between lateral surface.The light source of this kind of optical waveguide layer structure can adopt one and be great power LED or laser.Light source is by side light guide plate, incident and length direction along side light guide plate is incident between lateral surface, central light guide plate is evenly injected by the medial surface of side light guide plate after side light guide plate once leaded light, light once after leaded light is evenly penetrated by the exiting surface of central light guide plate after central light guide plate secondary light conduction again, the area source that this light guide structure produces than conventional light guiding plate is more even, and just because of the support of this kind of secondary light conduction structure, single high power light source can be realized to be converted into area source, thus substitute the structure that tradition employing LED lamp bar is converted into area source after light guide plate leaded light.
Described optical waveguide layer is except adopting the optical waveguide layer of conventional one-piece one laminar light guide plate and above-mentioned secondary light conduction structure, following spliced optical waveguide layer structure can also be adopted: as shown in Figure 3, described optical waveguide layer is spliced by the guide-lighting daughter board 34 that polylith is in the same plane, described optical waveguide layer is fixed in described shell, described reflecting layer 2 is closely superimposed on the back side of described optical waveguide layer, the contact surface of reflecting layer and optical waveguide layer has guide-lighting site 33, described diffusion layer 4 is apart from described optical waveguide layer 1-3 centimetre.Because this optical waveguide layer is spliced by the guide-lighting daughter board of polylith, the distance of 1-3 centimetre is there is between diffuser plate and optical waveguide layer, just because of the space having this 1-3 centimetre, can diffusing light guiding plate splicing seams injection light, light can reach the effect that cannot see light guide plate splicing seams place difference completely again after diffuser plate spreads further, achieves the object that large-scale flat lamp luminescence is even, attractive in appearance.
Certainly, optical waveguide layer also can adopt secondary light conduction structure and the spliced structure combined as required.
There is no particular restriction to the global shape of light source plug-type flat lamp and corresponding inner layers of material shape for the present embodiment, and can be the most common square of tradition, also can be circular, oval and other possible geometry and abnormity.
Embodiment 2: the structure of light source plug-type flat lamp and the roughly the same of embodiment 1 of the present embodiment 2, only shell mechanism is different, as shown in Figure 4, described shell is made up of housing 13 and backboard 14, described housing has side frame face and is positioned at the front end loading end held in face of side frame, described backboard is positioned at the back side, reflecting layer and is fixed on described outer back end of frame, described slot 6 be opened in in the edge of described backboard 14 and the side frame face of described housing 13 and front end loading end one of at least.
The housing of the present embodiment is preferably employing metal material, and other materials such as plastics also can be adopted to make.A kind of ratio more preferably frame structure is: as shown in Figure 5, described housing is metal outer frame, described metal outer frame is rectangular, described metal outer frame is by one whole shape bending and be welded, described shape has mutually vertical and integrated first surface 131 and the second face 132, described first surface is continuous print strip, described second face is the strip of the disconnection with four otch 133, each described otch is identical and be the isosceles triangle shape of 90 ° in drift angle, described second face is divided into five trapezoidal faces by described four otch, as shown in Figure 6, described shape bends and the metal outer frame of end to end formation rectangle in four incision, and position corresponding with four otch on the first surface of described shape is bent rear formation fillet 134, weld in waist place between the adjacent trapezoidal face of second of described shape and between end to end trapezoidal faces, the first surface of described shape forms the side frame face of described metal outer frame and four angles of four described fillet formation metal outer frame, second of described shape forms the front end loading end of described metal outer frame.Four angles of this metal outer frame are the fillets be bent to form by section bar, have smooth, not hinder hand advantage, make this metal outer frame not only safe and reliable but also attractive in appearance.
Embodiment 3: the structure of the light source plug-type flat lamp of the present embodiment 3 and embodiment 1 with 2 roughly the same, only shell mechanism is different, as shown in Figure 7, described shell is plastics housing 15, both described plastics housing and described diffusion layer 4 are one-body molded is plastic housing, and described diffusion layer is integrally connected to described plastics housing front end in its edge.In the present embodiment, described slot can be opened in plastic housing, also can be opened in backboard.Due to plastics housing and described diffusion layer one-body molded, therefore have that processing is easy, cost is low, the advantage such as easy to assembly; And due to plastics housing and diffusion layer be one, plastics housing can no longer have front end loading end, can increase the lighting area of flat lamp after omitting front end loading end.
Claims (10)
1. a light source plug-type flat lamp, comprise shell, reflecting layer (2), optical waveguide layer (3) and diffusion layer (4), described optical waveguide layer has the back side, the exiting surface relative with the back side and the incident side between the back side and exiting surface, described reflecting layer is positioned at the side, the back side of optical waveguide layer, described diffusion layer is positioned at the exiting surface side of optical waveguide layer, described reflecting layer, optical waveguide layer and diffusion layer are all fixed in shell, light source (5) is positioned at shell and is positioned at the incident side place of optical waveguide layer, it is characterized in that: described shell offers the slot (6) that can insert and take out light source.
2. light source plug-type flat lamp as claimed in claim 1, it is characterized in that: described shell comprises housing (11), described housing has side frame face and lays respectively at the front frame face after in face of side frame and after-frame face, described reflecting layer, optical waveguide layer and diffusion layer to be fixed in lateral edges place in described housing and between front frame face and after-frame face, described slot (6) be opened in side frame face, front frame face and after-frame face one of at least.
3. light source plug-type flat lamp as claimed in claim 1, is characterized in that: described shell also comprises backboard (12), and described backboard is arranged at the back side, reflecting layer, and described backboard is fixed in housing in lateral edges place.
4. light source plug-type flat lamp as claimed in claim 1, it is characterized in that: described shell is made up of housing (13) and backboard (14), described housing has side frame face and is positioned at the front end loading end held in face of side frame, described backboard is positioned at the back side, reflecting layer and is fixed on described outer back end of frame, described slot (6) be opened in in the edge of described backboard and the side frame face of described housing and front end loading end one of at least.
5. light source plug-type flat lamp as claimed in claim 4, it is characterized in that: described housing is metal outer frame, described metal outer frame is rectangular, described metal outer frame is by one whole shape bending and be welded, described shape has mutually vertical and integrated first surface (131) and second (132), described first surface is continuous print strip, described second face is the strip of the disconnection with four otch (133), each described otch is identical and be the isosceles triangle shape of 90 ° in drift angle, described second face is divided into five trapezoidal faces by described four otch, described shape bends and the metal outer frame of end to end formation rectangle in four incision, and position corresponding with four otch on the first surface of described shape is bent rear formation fillet (134), weld in waist place between the adjacent trapezoidal face of second of described shape and between end to end trapezoidal faces, the first surface of described shape forms the side frame face of described metal outer frame and four angles of four described fillet formation metal outer frame, second of described shape forms the front end loading end of described metal outer frame.
6. light source plug-type flat lamp as claimed in claim 1, it is characterized in that: described shell is plastics housing (15), described plastics housing and described diffusion layer (4) both one-body molded be plastic housing, described diffusion layer is integrally connected to described plastics housing front end in its edge.
7. light source plug-type flat lamp as claimed in claim 1, is characterized in that: described light source is LED lamp bar.
8. light source plug-type flat lamp as claimed in claim 1, it is characterized in that: described optical waveguide layer is the optical waveguide layer with secondary light conduction structure: described optical waveguide layer comprises central light guide plate (31) and side light guide plate (32), described central light guide plate has the back side, the exiting surface relative with the back side and the side between the back side and exiting surface, the back side of described central light guide plate has guide-lighting site (33), described side light guide plate is positioned at the side of described central light guide plate, described side light guide plate has the rear surface parallel with the central light guide plate back side, the front surface relative with rear surface, the medial surface relative with described central light guide plate side and the lateral surface relative with medial surface, the medial surface of described side light guide plate contacts with the side of described central light guide plate, the lateral surface of described side light guide plate has guide-lighting site (33), light source (5) is arranged at side light guide plate place, light source is by side light guide plate, incident and length direction along side light guide plate is incident between lateral surface.
9. light source plug-type flat lamp as claimed in claim 8, is characterized in that: described light source is one and is great power LED or laser.
10. light source plug-type flat lamp as claimed in claim 1, it is characterized in that: described optical waveguide layer is spliced optical waveguide layer: described optical waveguide layer is spliced by the guide-lighting daughter board (34) that polylith is in the same plane, described optical waveguide layer is fixed in described shell, described reflecting layer (2) is closely superimposed on the back side of described optical waveguide layer, the contact surface of reflecting layer and optical waveguide layer has guide-lighting site (33), described diffusion layer (4) is apart from described optical waveguide layer 1-3 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624953.5A CN104315421A (en) | 2014-11-07 | 2014-11-07 | Light source plug type plane lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624953.5A CN104315421A (en) | 2014-11-07 | 2014-11-07 | Light source plug type plane lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104315421A true CN104315421A (en) | 2015-01-28 |
Family
ID=52370694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624953.5A Pending CN104315421A (en) | 2014-11-07 | 2014-11-07 | Light source plug type plane lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104315421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040681A1 (en) * | 2016-08-30 | 2018-03-08 | 昆山市诚泰电气股份有限公司 | Panel light |
| CN110440859A (en) * | 2019-09-10 | 2019-11-12 | 北京奥特美克科技股份有限公司 | A kind of gate system and its survey water tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070247870A1 (en) * | 2006-04-20 | 2007-10-25 | Mitsubishi Electric Corporation | Surface light source device |
| CN101435891A (en) * | 2007-11-14 | 2009-05-20 | 扬昕精密股份有限公司 | Light guide board and directly-down light source device |
| CN101469845A (en) * | 2007-12-29 | 2009-07-01 | 富士迈半导体精密工业（上海）有限公司 | Illuminating apparatus, power supply module group thereof and lamp with the illuminating apparatus |
| CN202649505U (en) * | 2012-06-07 | 2013-01-02 | 昆山市诚泰电气股份有限公司 | A colored light guide plate and a LED planar light source containing the same |
| CN104075249A (en) * | 2014-07-16 | 2014-10-01 | 昆山市诚泰电气股份有限公司 | Light guide structure capable of converting point light sources into area light sources and panel lamp with the light guide structure |
| CN204127804U (en) * | 2014-11-07 | 2015-01-28 | 昆山市诚泰电气股份有限公司 | Light source plug-type flat lamp |
-
2014
- 2014-11-07 CN CN201410624953.5A patent/CN104315421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070247870A1 (en) * | 2006-04-20 | 2007-10-25 | Mitsubishi Electric Corporation | Surface light source device |
| CN101435891A (en) * | 2007-11-14 | 2009-05-20 | 扬昕精密股份有限公司 | Light guide board and directly-down light source device |
| CN101469845A (en) * | 2007-12-29 | 2009-07-01 | 富士迈半导体精密工业（上海）有限公司 | Illuminating apparatus, power supply module group thereof and lamp with the illuminating apparatus |
| CN202649505U (en) * | 2012-06-07 | 2013-01-02 | 昆山市诚泰电气股份有限公司 | A colored light guide plate and a LED planar light source containing the same |
| CN104075249A (en) * | 2014-07-16 | 2014-10-01 | 昆山市诚泰电气股份有限公司 | Light guide structure capable of converting point light sources into area light sources and panel lamp with the light guide structure |
| CN204127804U (en) * | 2014-11-07 | 2015-01-28 | 昆山市诚泰电气股份有限公司 | Light source plug-type flat lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040681A1 (en) * | 2016-08-30 | 2018-03-08 | 昆山市诚泰电气股份有限公司 | Panel light |
| CN108291696A (en) * | 2016-08-30 | 2018-07-17 | 昆山市诚泰电气股份有限公司 | A kind of flat lamp |
| EP3358247A4 (en) * | 2016-08-30 | 2018-11-21 | Kunshan Chengtai Electric Co., Ltd | Panel light |
| US10274669B2 (en) | 2016-08-30 | 2019-04-30 | Kunshan Chengtai Electric Co., Ltd | Flat lamp having a sucking buffer layer for attaching a backlighting system to a backplane preventing deformation of the light guide plate |
| CN110440859A (en) * | 2019-09-10 | 2019-11-12 | 北京奥特美克科技股份有限公司 | A kind of gate system and its survey water tank |
| CN110440859B (en) * | 2019-09-10 | 2024-09-06 | 北京奥特美克科技股份有限公司 | Gate system and water measuring tank thereof |
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Application publication date: 20150128 |
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| RJ01 | Rejection of invention patent application after publication |