CN103672631B - Indoor ceiling lamp - Google Patents
Indoor ceiling lamp Download PDFInfo
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- CN103672631B CN103672631B CN201210362423.9A CN201210362423A CN103672631B CN 103672631 B CN103672631 B CN 103672631B CN 201210362423 A CN201210362423 A CN 201210362423A CN 103672631 B CN103672631 B CN 103672631B
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- loading plate
- indoor ceiling
- ceiling lamp
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Abstract
A kind of indoor ceiling lamp, it includes：Lamp housing, with light-emitting window, provided with loading plate and the projecting cylinder being fixed on loading plate in lamp housing, the inner chamber of lamp housing is separated into electric chamber and light-source chamber by loading plate, and offered on loading plate and projecting cylinder's connection and corresponding with light-emitting window project window, projecting cylinder is located at electric intracavitary, and the size for projecting window is much smaller than the size of light-emitting window；Projection light source, it is fixed on the bottom of projecting cylinder；Liquid crystal display, it is fixed on the middle part of projecting cylinder；Positive Fei Nier lens groups, are contained in projecting cylinder；Lighting source, it is contained in light-source chamber, and is fixed on loading plate；Controller, electric intracavitary is contained in, and be fixed on loading plate, controller connects with projection light source, liquid crystal display and lighting source communication, for controlling projection light source, liquid crystal display and the working condition of lighting source.Above-mentioned indoor ceiling lamp has warning light function and prompting is more obvious, is applicable to different public places.
Description
【Technical field】
The present invention relates to a kind of indoor ceiling lamp, more particularly to a kind of indoor ceiling lamp with prompt facility.
【Background technology】
AT STATION, the public place such as airport, dining room, movie theatre, it is desirable to find toilet or other more hidden places, have
Time very big Shi Huihua is found, and can just find accurate location.Therefore, generally substantial amounts of direction board is set in public places, with
The position of arrival required for guiding guest finds.
However, these direction boards are in the case of away from indoor ceiling lamp or indoor ceiling lamp dark, it is difficult to induce one
Gaze at, do not reach the purpose of prompting.In order to avoid there is above mentioned problem, the special prompting of the entrance generally use in some places
Lamp, however, these warning lights only have the entrance for reaching place to find, also, warning light is separately provided, can also increased public
The construction cost and maintenance cost in place.In addition, current warning light and direction board is single, specific field can only be typically exclusively used in
Institute, if applied to different places, need to change corresponding warning light or direction board.
【The content of the invention】
In view of above-mentioned condition, it is necessary to provide one kind with warning light function and prompting is more obvious, is applicable to not
The indoor ceiling lamp of same public place.
A kind of indoor ceiling lamp, it includes：
Lamp housing, there is light-emitting window, loading plate and the projecting cylinder being fixed on the loading plate are provided with the lamp housing, it is described
The inner chamber of the lamp housing is separated into electric chamber and light-source chamber by loading plate, and is offered on the loading plate and the projecting cylinder
Connect and it is corresponding with the light-emitting window project window, the projecting cylinder be located at the electric intracavitary, the chi for projecting window
The very little size much smaller than the light-emitting window；
Projection light source, it is fixed on the bottom of the projecting cylinder；
Liquid crystal display, it is fixed on the middle part of the projecting cylinder；
Positive Fei Nier lens groups, are contained in the projecting cylinder, and are set close to the projection window, the projected light
Point-blank, the positive Fei Erer lens groups are oppositely arranged including two spheres for source, liquid crystal display and positive Fei Nier lens groups
Positive Fei Nier lens；
Lighting source, it is contained in the light-source chamber, and is fixed on the loading plate；And
Controller, the electric intracavitary is contained in, and be fixed on the loading plate, the controller and the projected light
Source, liquid crystal display and lighting source communication connection, for controlling the projection light source, liquid crystal display and the working condition of lighting source；
Wherein, the controller controls the liquid crystal display display reminding information, and the light that the projection light source is sent passes through
The liquid crystal display, by the prompt message after the positive Fei Nier lens groups amplification, projected away from light-emitting window；Work as needs
When being illuminated, the controller controls the lighting source to open, and the light that the lighting source is sent is from the light-emitting window
Project.
Compared to traditional indoor ceiling lamp, above-mentioned indoor ceiling lamp at least has advantages below：
（1）Above-mentioned indoor ceiling lamp can project prompt message by LCDs and positive Fei Nier lens groups 140, with
Reach the function of prompting, without being separately provided direction board or warning light.Therefore, above-mentioned indoor ceiling lamp not only has daily photograph
Bright function, while there is the function of warning light.
（2）Above-mentioned indoor ceiling lamp can directly will be prompted to information projection to flooring, allow people to will readily observe that this is carried
Show information, and the indoor ceiling lamp may be provided at indoor any position, without being arranged on the entrance of particular place, you can play
The function of prompting.Therefore, the prompt message of above-mentioned indoor ceiling lamp projection is more obvious, directly perceived.
（3）The prompt message of above-mentioned indoor ceiling lamp can be rewritten by controller, when suitable for different public places,
Corresponding prompt message can be then rewritten as therewith.Therefore, above-mentioned indoor ceiling lamp is applicable to different public places.
In one of the embodiments, the lamp housing includes：
Main casing, it is the shell structure of truncated cone-shaped, the stub end of the main casing and small head end are equipped with opening；
Rear shell, it is fixed in the opening of small head end of the main casing；And
Fore shell, in the opening for the stub end for being fixed on the main casing；
Wherein, the loading plate is fixed in the main casing, and the light-emitting window is located at the fore shell.
In one of the embodiments, the rear shell is provided with an erecting bed, and the erecting bed is provided with tapped blind hole, passed through
The tapped blind hole and the indoor ceiling lamp is fixed on indoor top.
In one of the embodiments, the outer surface of the lamp housing is provided with multiple spaced long and narrow depressions, described narrow
It is long to be recessed along the axially extending of the lamp housing.
In one of the embodiments, the edge of the liquid crystal display is provided with two L brackets, described two L brackets
Liquid crystal display is fixedly connected described in one end, and the other end is connected on the loading plate after passing through the side wall of the projecting cylinder, is made described
Liquid crystal display is fixed in the projecting cylinder.
In one of the embodiments, the projection light source is the first LED light source, including is fixed on the bottom of the projecting cylinder
First LED-baseplate in portion and the first LED being fixed in first LED-baseplate.
In one of the embodiments, the lighting source is the second LED light source, including is fixed on the loading plate
Second LED-baseplate and the 2nd LED being fixed in second LED-baseplate.
In one of the embodiments, in addition to reflector, the reflector are fixed in the light-source chamber, and described second
LED is located in the reflector.
In one of the embodiments, in addition to filter, the filter of crossing be fixed on the projection window, and cover institute
State projection window, the transmitted ray crossed filter and be used to filter the positive Fei Nier lens groups.
In one of the embodiments, in addition to Transparent Parts, the Transparent Parts seal the light-emitting window.
【Brief description of the drawings】
Fig. 1 is the partial sectional view of the indoor ceiling lamp of embodiments of the present invention；
Fig. 2 is the exploded view of the indoor ceiling lamp shown in Fig. 1；
Fig. 3 is the top view of the indoor ceiling lamp shown in Fig. 1；
Fig. 4 is the profile of A-A lines along Fig. 3；
State diagram when Fig. 5 is the projection prompt message of the indoor ceiling lamp shown in Fig. 1.
【Embodiment】
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Refer to Fig. 1 and Fig. 2, the indoor ceiling lamp 100 of embodiments of the present invention, including lamp housing 110, projection light source
120th, liquid crystal display 130, positive Fei Nier lens groups 140, lighting source 150 and controller 160.
Lamp housing 110 has light-emitting window 112, and loading plate 116 and the projection being fixed on loading plate 116 are provided with lamp housing 110
Cylinder 117.The inner chamber of lamp housing 110 is separated into electric chamber 118 and light-source chamber 119 by loading plate 116, and is opened up on loading plate 116
There is projection window 116a.Projection window 116a connects with projecting cylinder 117, and is correspondingly arranged with light-emitting window 112.Projecting cylinder 117
In in electric chamber 118, projection window 116a size is much smaller than the size of light-emitting window 112.
Because the inner chamber of lamp housing 110 is separated into two independent electric chambers 118 and light-source chamber 119 by loading plate 116, so as to
Heat caused by lighting source 150 is avoided to be transmitted in electric chamber 118, to influence the electronic component being contained in electric chamber 118.
Preferably, loading plate 116 is made of heat-insulated, electromagnetic shielding material.
Specifically in the illustrated embodiment, lamp housing 110 includes main casing 111, rear shell 113 and fore shell 115.Main casing 111 is
The shell structure of truncated cone-shaped, the stub end of main casing 111 and small head end are equipped with opening.Rear shell 113 is fixed on the microcephaly of main casing 111
In the opening at end.Fore shell 115 is fixed in the opening of the stub end of main casing 111.Wherein, loading plate 116 is fixed on main casing 111
Interior, light-emitting window 112 is located at fore shell 115.
Because the loading plate 116 in rear shell 113 and main casing 111 is collectively forming the electric chamber 118, when the interior that needs repairing
The electronic control part of ceiling lamp 100, then rear shell 113 need to be only opened, without opening whole lamp housing 110.Fore shell 115 and master
Loading plate 116 in shell 111 is collectively forming the light-source chamber 119, when the light source part that needs repairing, then only needs fore shell 115.Cause
This, the indoor ceiling lamp 100 repairs more convenient.
Further, rear shell 113 is provided with an erecting bed 113a, and erecting bed 113a is provided with tapped blind hole 113b, passes through spiral shell
Line blind hole 113b and indoor ceiling lamp 100 is fixed on indoor top.Because erecting bed 113a is provided with tapped blind hole 113b, it is protected
In the case of demonstrate,proving the electric closing of chamber 118, the indoor ceiling lamp 100 is rapidly fixed on by indoor top using threaded fastener,
It only need to unclamp the threaded fastener in installation or removal.Therefore, the indoor ceiling lamp 100 installs or removes more
It is convenient.
Please refer to Fig. 3, further, the outer surface of lamp housing 110 is provided with multiple spaced long and narrow depressions 114,
Long and narrow depression 114 is along the axially extending of lamp housing 110.I.e., in the illustrated embodiment, main casing 111 and fore shell 115 are equipped with phase
Corresponding depression, to be spliced into the long and narrow depression 114.The long and narrow depression 114 can increase the surface area of lamp housing 110, to improve
The radiating efficiency of lamp housing 110.
It should be noted that in the present invention, lamp housing 110 is not limited to above-mentioned three parts composition structure, or other knots
Structure, the structure for example, lamp housing 110 is formed in one, or lamp housing 110 are made up of a housing and a lid.
Projecting cylinder 117 is one end closing, the cylindrical structure of another end opening, the one of the projecting cylinder 117 and loading plate 116 into
Type.Certainly, in the present invention, projecting cylinder 117 is not limited to one end closing, the cylindrical structure of another end opening, or other
The structure of shape, for example, the prismatic tube structure with end cap.
Projection light source 120 is fixed on the bottom of the projecting cylinder 117 of lamp housing 110.Specifically in the illustrated embodiment, projection
Light source 120 is the first LED light source, including is fixed on the first LED-baseplate of the bottom of projecting cylinder 117 and is fixed on the first LED bases
The first LED on plate.Certainly, in the present invention, projection light source 120 or other light sources, for example, cold-cathode fluorescence lamp.
Liquid crystal display 130 is fixed on the middle part of projecting cylinder 117.Specifically in the illustrated embodiment, liquid crystal display 130 is circle
Shape.Certainly, in the present invention, liquid crystal display 130 is not limited to circle, or other shapes, for example, rectangle etc..
Referring to Fig. 4, the edge of liquid crystal display 130 is provided with two L brackets 131.One end liquid crystal of two L brackets 131
Screen 130 is fixedly connected, and the other end is connected on loading plate 116 after passing through the side wall of projecting cylinder 117, is fixed on liquid crystal display 130
In projecting cylinder 117.
Positive Fei Nier lens groups 140 are contained in projecting cylinder 117, and are set close to projection window 116a.Projection light source
120th, point-blank, positive Fei Erer lens groups include two spheres and set relatively for liquid crystal display 130 and positive Fei Nier lens groups 140
The positive Fei Nier lens put.That is, liquid crystal display 130 is located at before projection light source 120 and positive Fei Erer lens groups, also, liquid crystal display
130 and projection light source 120 be located on the optical axis of positive Fei Erer lens groups.
Lighting source 150 is contained in the light-source chamber 119 of lamp housing 110, and on the loading plate 116 being fixed in lamp housing 110.
Specifically in the illustrated embodiment, lighting source 150 is the second LED light source, including the loading plate being fixed in lamp housing 110
The second LED-baseplate on 116 and the 2nd LED being fixed in the second LED-baseplate.Certainly, in the present invention, projection light source 120
Or other light sources, for example, bulb, Metal halogen lamp etc..
Controller 160 is contained in the electric chamber 118 of lamp housing 110, and on the loading plate 116 being fixed in lamp housing 110.Control
Device 160 processed connects with projection light source 120, liquid crystal display 130 and the communication of lighting source 150, for controlling projection light source 120, liquid crystal
The working condition of screen 130 and lighting source 150.
Wherein, controller 160 controls the display reminding information of liquid crystal display 130, and the light that projection light source 120 is sent passes through liquid crystal
Screen 130, information is will be prompted to after the amplification of positive Fei Nier lens groups 140, is projected away from light-emitting window 112；When needs are shone
When bright, controller 160 controls lighting source 150 to open, and the light that lighting source 150 is sent is penetrated from the light-emitting window 112 of lamp housing 110
Go out.
Controller 160 can use modern integrated technology, and data can be with PC linkage editing, at any time can be by converting more
Change the prompt message of correlation.
Indoor ceiling lamp 100 also includes reflector 170.Reflector 170 is fixed in the light-source chamber 119 of lamp housing 110, illumination
2nd LED of light source 150 is located in reflector 170.Specifically in the illustrated embodiment, reflector 170 is connected to illumination light
Between second LED-baseplate in source 150 and the fore shell 115 of lamp housing 110；The stub end of reflector is outlet, and small head end is entrance, is shone
2nd LED in Mingguang City source is contained in the small head end of reflector 170.
Indoor ceiling lamp 100 also included filter 180.Cross filter 180 and be fixed on projection window 116a, and cover projection window
Mouth 116a, cross the transmitted ray that filter 180 is used to filter positive Fei Nier lens groups 140.
Indoor ceiling lamp 100 also includes Transparent Parts 190, and Transparent Parts 190 seal light-emitting window 112.Specifically in the implementation of diagram
In mode, Transparent Parts 190 are housed in the fore shell 115 of lamp housing 110, and are compressed by reflector 170.
The indoor ceiling lamp 100 can set light switch and projection switch.After switching on power, light switch is opened
Realize illumination.When needing to project prompt message, projection switch is opened, prompt message can be projected directly at flooring,
As shown in Figure 5.When needing to change prompt message, the storage information that is connected with PC in i.e. replaceable controller 160.Certainly,
Light switch and projection switch can be mechanical switch, or touch-screen switch, or directly be controlled by supervisory control desk.
Compared to traditional indoor ceiling lamp, above-mentioned indoor ceiling lamp 100 at least has advantages below：
（1）Above-mentioned indoor ceiling lamp 100 can project prompting letter by LCDs and positive Fei Nier lens groups 140
Breath, to reach the function of prompting, without being separately provided direction board or warning light.Therefore, above-mentioned indoor ceiling lamp 100 not only has
There is normal lighting function, while there is the function of warning light.
（2）Above-mentioned indoor ceiling lamp 100 can directly will be prompted to information projection to flooring, allow people to will readily observe that this
Prompt message, and the indoor ceiling lamp 100 may be provided at indoor any position, without being arranged on the entrance of particular place, i.e.,
The function of prompting can be played.Therefore, the prompt message that above-mentioned indoor ceiling lamp 100 projects is more obvious, directly perceived.
（3）The prompt message of above-mentioned indoor ceiling lamp 100 can be rewritten by controller 160, when suitable for different public
During place, then corresponding prompt message can be rewritten as therewith.Therefore, above-mentioned indoor ceiling lamp 100 is applicable to different public
Place.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of indoor ceiling lamp, including lamp housing, there is light-emitting window；Lighting source, it is contained in light-source chamber,
Characterized in that, also include：
Provided with loading plate and the projecting cylinder being fixed on the loading plate in the lamp housing, the loading plate is by the lamp housing
Chamber is separated into electric chamber and the light-source chamber, and offered on the loading plate connected with the projecting cylinder and with it is described go out
Projection window corresponding to optical port, the projecting cylinder are located at the electric intracavitary, and the size of the projection window goes out much smaller than described in
The size of optical port, the loading plate are made of heat-insulated, electromagnetic shielding material；
Projection light source, it is fixed on the bottom of the projecting cylinder；
Liquid crystal display, it is fixed on the middle part of the projecting cylinder；
Positive Fei Nier lens groups, are contained in the projecting cylinder, and are set close to the projection window, the projection light source, liquid
Point-blank, the positive Fei Erer lens groups include the positive phenanthrene that two spheres are oppositely arranged for crystalline substance screen and positive Fei Nier lens groups
Neil lens；
The lighting source is fixed on the loading plate；And
Controller, the electric intracavitary is contained in, and be fixed on the loading plate, the controller and the projection light source,
Liquid crystal display and lighting source communication connection, for controlling the projection light source, liquid crystal display and the working condition of lighting source；
Wherein, the controller controls the liquid crystal display display reminding information, described in the light process that the projection light source is sent
Liquid crystal display, by the prompt message after the positive Fei Nier lens groups amplification, projected away from light-emitting window；When needing to carry out
During illumination, the controller controls the lighting source to open, and the light that the lighting source is sent projects from the light-emitting window.
2. indoor ceiling lamp as claimed in claim 1, it is characterised in that the lamp housing includes：
Main casing, it is the shell structure of truncated cone-shaped, the stub end of the main casing and small head end are equipped with opening；
Rear shell, it is fixed in the opening of small head end of the main casing；And
Fore shell, in the opening for the stub end for being fixed on the main casing；
Wherein, the loading plate is fixed in the main casing, and the light-emitting window is located at the fore shell.
3. indoor ceiling lamp as claimed in claim 2, it is characterised in that the rear shell is provided with an erecting bed, the installation
Platform is provided with tapped blind hole, and the indoor ceiling lamp is fixed on into indoor top by the tapped blind hole.
4. indoor ceiling lamp as claimed in claim 1, it is characterised in that the outer surface of the lamp housing is provided with multiple interval settings
Long and narrow depression, the long and narrow depression is along the axially extending of the lamp housing.
5. indoor ceiling lamp as claimed in claim 1, it is characterised in that the edge of the liquid crystal display is provided with two L brackets,
Liquid crystal display described in one end of described two L brackets is fixedly connected, and the other end is connected to institute after passing through the side wall of the projecting cylinder
State on loading plate, the liquid crystal display is fixed in the projecting cylinder.
6. indoor ceiling lamp as claimed in claim 1, it is characterised in that the projection light source is the first LED light source, including solid
The first LED-baseplate and the first LED that is fixed in first LED-baseplate due to the bottom of the projecting cylinder.
7. indoor ceiling lamp as claimed in claim 6, it is characterised in that the lighting source is the second LED light source, including solid
Due to the second LED-baseplate on the loading plate and the 2nd LED being fixed in second LED-baseplate.
8. indoor ceiling lamp as claimed in claim 7, it is characterised in that be also fixed on institute including reflector, the reflector
State in light-source chamber, the 2nd LED is located in the reflector.
9. the indoor ceiling lamp as described in any one of claim 1~8, it is characterised in that also included filter, it is described to cross filter
The projection window is fixed on, and covers the projection window, the filter of crossing is used to filter the positive Fei Nier lens groups
Transmitted ray.
10. the indoor ceiling lamp as described in any one of claim 1~8, it is characterised in that described transparent also including Transparent Parts
Part seals the light-emitting window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362423.9A CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210362423.9A CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672631A CN103672631A (en) | 2014-03-26 |
| CN103672631B true CN103672631B (en) | 2017-12-01 |
Family
ID=50310996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210362423.9A Active CN103672631B (en) | 2012-09-25 | 2012-09-25 | Indoor ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103672631B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154462A (en) * | 2014-07-22 | 2014-11-19 | 嘉善奥纳吉电子有限公司 | LED down lamp with projection function |
| CN113188080B (en) * | 2014-12-26 | 2023-11-14 | 麦克赛尔株式会社 | Lighting device |
| CN104806973A (en) * | 2015-03-20 | 2015-07-29 | 钟礼军 | Internet of Things dynamic audio-video launching type intelligent lamp |
| CN108253356A (en) * | 2018-01-23 | 2018-07-06 | 深圳市物联微电子有限公司 | A kind of intelligent ceiling lamp based on wireless control |
| CN108692237A (en) * | 2018-07-19 | 2018-10-23 | 中山视坤光电科技有限公司 | A kind of ceiling lamp |
| CN114697625B (en) * | 2022-03-28 | 2024-08-02 | 江苏达伦电子股份有限公司 | Mutual control and data interaction method for ceiling lamp and projector |
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| CN201983155U (en) * | 2011-01-25 | 2011-09-21 | 佳欣汽车用品股份有限公司 | Automobile guest-greeting projection lamp |
| CN202195303U (en) * | 2011-07-27 | 2012-04-18 | 光碁科技股份有限公司 | Integral chip-type lamp capable of replacing lamp source |
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| US4949226A (en) * | 1988-06-24 | 1990-08-14 | Koito Seisakusko Co., Ltd. | Projector-type lighting device of expanded outline appearance for use as a vehicular headlamp or the like |
| CN2513132Y (en) * | 2001-05-23 | 2002-09-25 | 杜强翔 | Slide show type liquid crystal projector |
| CN102472897B (en) * | 2009-07-13 | 2014-10-22 | 马丁专业公司 | Color-combining illumination device |
| CN201681578U (en) * | 2010-04-22 | 2010-12-22 | 东莞市中拓节能科技有限公司 | Energy-saving municipal advertising lamp |
| CN202012824U (en) * | 2010-11-15 | 2011-10-19 | 梅州江南电器有限公司 | LED lamp affixed to the ceiling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201983155U (en) * | 2011-01-25 | 2011-09-21 | 佳欣汽车用品股份有限公司 | Automobile guest-greeting projection lamp |
| CN202195303U (en) * | 2011-07-27 | 2012-04-18 | 光碁科技股份有限公司 | Integral chip-type lamp capable of replacing lamp source |
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| Publication number | Publication date |
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| CN103672631A (en) | 2014-03-26 |
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