CN106151923A - A kind of LED light device - Google Patents
A kind of LED light device Download PDFInfo
- Publication number
- CN106151923A CN106151923A CN201510133852.2A CN201510133852A CN106151923A CN 106151923 A CN106151923 A CN 106151923A CN 201510133852 A CN201510133852 A CN 201510133852A CN 106151923 A CN106151923 A CN 106151923A
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- China
- Prior art keywords
- led light
- interconnecting part
- power source
- device body
- light source
- Prior art date
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Abstract
The present invention provides a kind of LED light device, including: device body, device body includes power source cavity part and heater spreader portion, power source cavity is gone out by the internal channels separated arranged of device body, radiating piece supplies to arrange the power source drive device being electrically connected at LED light source chip in having the loading end of carrying LED light source chip, power source cavity；Light-guiding shade, is located at device body and is coated with each LED light source chip；Light-guiding shade is communicated with first interconnecting part in LED light source chip and the external world；Separator is provided with and the second interconnecting part of LED light source chip chamber airflow connection, device body sidewall is communicated with at least one third connecting portion in power source cavity and the external world, at least to form connection the first interconnecting part, the second interconnecting part and first air flow path in third connecting portion；This case provides the heat dissipation path structure being totally different from prior art, and can expand simultaneous a plurality of air flow path successively, solves the problem that the radiating requirements of prior art cannot well meet.
Description
Technical field
Present patent application relates to technical field of LED illumination, particularly relates to a kind of LED light device.
Background technology
In prior art, structure and the radiating mode of LED lamp are the most several: LED lamp bead or chip are installed in the circuit board,
(or power drives has single containing cavity, the most also can fill heat conduction colloid in containing cavity) is solid together with power drives
Being scheduled in lamp body, heat is mainly shed by the radiating fin of lamp body radiator.
For example, the traditional bulb lamp as shown in Fig. 1 a and 1b, its thermally conductive pathways: " chip-light source bracket-wiring board table
Electrical layer-wiring board-heat-conducting silicone grease the radiator in face ", but this heat dissipation path is long, and thermal resistance is big；Steep from the ball of Fig. 1 a
The mode of the horizontal installation of lamp or from the point of view of the mounting means that the bulb lamp shown in Fig. 1 b is vertically arranged, is the most all flow through by its surface
Conducted for radiator heat is taken away by air, and radiating mode is single, and effect is bad.
Another utilizes the structure that cross-ventilation dispels the heat, and lamp body has a most penetrating thermal vias, but this type of radiating mode
Radiating efficiency depends on the area of thermal vias, is limited by lamp body structure, and the expansion of the range of application along with LED lamp
Exhibition, the demand of the installation direction of light fixture is the most diversified, and the most penetrating thermal vias designs when can not meet other installation directions
Radiating requirements.The scheme filling heat conduction colloid can increase cost and lamp body weight.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of present patent application is to provide a kind of LED with radiation structure improved
Illuminator, solves the problem that in prior art, variation radiating requirements cannot well meet.
For realizing above-mentioned target and other related objectives, present patent application provides a kind of LED light device, including: device body,
Described device body includes power source cavity part and heater spreader portion, and described power source cavity is by the internal channels separated arranged of device body
Going out, described radiating piece is electrically connected at described LED for setting in having the loading end of carrying LED light source chip, described power source cavity
The power source drive device of light source chip；Light-guiding shade, is located at described device body and is coated with each described LED light source chip, its feature
It is: described light-guiding shade is communicated with first interconnecting part in described LED light source chip and the external world；Described separator is provided with and LED
Second interconnecting part of airflow connection between light source chip, described device body sidewall is communicated with at least the one the 3rd of power source cavity and the external world
Interconnecting part, at least to form described first interconnecting part of connection, the second interconnecting part and first air flow path in third connecting portion.
Optionally, the loading end of described radiating piece is provided with the 5th interconnecting part of the second interconnecting part described in airflow connection and the first interconnecting part.
Optionally, described radiating piece sidewall is provided with the 4th interconnecting part of the second interconnecting part described in airflow connection, forms connection described the
One interconnecting part and the second air flow path of the 4th interconnecting part.
Optionally, described radiating piece also includes: the multiple heat radiation pillars arranged in the marginal portion in the relative face of described loading end,
The 4th interconnecting part of the second interconnecting part described in airflow connection is formed between the plurality of heat radiation pillar.
Optionally, power source cavity part, separator and the radiating piece of described device body passes through buckle and hole clipping clamping.
Optionally, the structure of described third connecting portion and the 4th interconnecting part is hollow out, described third connecting portion and the 4th interconnecting part face
Amass and account for the 20%～80% of described device body lateral wall.
Optionally, described third connecting portion has multiple, forms the 3rd air flow path between the plurality of third connecting portion.
Optionally, described separator includes the cover piece being provided with combined hole and engages the plug member of described combined hole, and described plug member is provided with institute
State the second interconnecting part.
Optionally, the structure of described second interconnecting part includes: hollow out or grid lattice.
Optionally, described second interconnecting part is grid, and its grid distance is less than 2mm
Optionally, the loading end of described radiating piece is that horizontal plane, taper seat, round table surface or free curve section are around axis cincture shape
The curved surface become.
Optionally, being provided with Stop structure in described first interconnecting part, described Stop structure includes: shared by the first interconnecting part one
Point extends the many ribs being connected to described device body.
Optionally, in described power source cavity, be fixed with keeper, described keeper at least partial shape the most secondary enter described point
Spacing body and radiating piece are to be mutually located.
As it has been described above, present patent application provides a kind of LED light device, including: device body, described device body includes electricity
Source chamber part and heater spreader portion, described power source cavity is gone out by the internal channels separated arranged of device body, and described radiating piece has
The loading end of carrying LED light source chip, the power supply supplying setting to be electrically connected at described LED light source chip in described power source cavity drives
Dynamic device；Light-guiding shade, is located at described device body and is coated with each described LED light source chip；Described light-guiding shade is communicated with described
LED light source chip and first interconnecting part in the external world；Described separator is provided with and connects with the second of LED light source chip chamber airflow connection
Portion, described device body sidewall is communicated with at least one third connecting portion in power source cavity and the external world, at least to form connection described the
First air flow path in one interconnecting part, the second interconnecting part and third connecting portion；Present patent application provides and is totally different from existing skill
The heat dissipation path structure of art, and simultaneous a plurality of air flow path can be expanded successively, solve the radiating requirements of prior art without
The problem that method well meets.
Accompanying drawing explanation
Fig. 1 a and Fig. 1 b is shown as the heat dissipation path schematic diagram in prior art under bulb lamp difference placement location.
Fig. 2 is shown as the partial internal structure schematic diagram of LED light device in present patent application one embodiment.
Fig. 3 a is shown as the decomposition texture schematic diagram of LED light device in present patent application one embodiment.
Fig. 3 b is shown as the combinative structure schematic diagram of the LED light device in Fig. 3 a.
Fig. 3 c is shown as the decomposition texture schematic diagram of LED light device in the another embodiment of present patent application.
Fig. 4 a and Fig. 4 b is shown as LED light device heat dissipation path under different placement locations in present patent application one embodiment
Schematic diagram.
Element numbers explanation
1,2,3 LED light device
11,21, LED light source chip
12,22,32 light-guiding shades
121,2,211 first interconnecting parts
13 device bodies
131,2321 third connecting portions
132 power source cavities
14,34 separators
141,2,421 second interconnecting parts
221 Stop structures
231,331 radiating pieces
2311 the 4th interconnecting parts
2312 the 5th interconnecting parts
2313 heat radiation pillars
232,332 bases
2322 second clamping parts
241,341 cover pieces
2411 combined holes
2412 first hole clippings
242,342 plug members
2421 first clamping parts
Detailed description of the invention
Below by way of the embodiment of specific instantiation explanation present patent application, those skilled in the art can be by this specification institute
The content disclosed understands other advantages and effect of present patent application easily.Present patent application can also be by the most different tools
Body embodiment is carried out or applies, and the every details in this specification can also be based on different viewpoints and application, at the not back of the body
Various modification or change is carried out under the spirit of present patent application.It should be noted that, in the case of not conflicting, in the application
Feature in embodiment and embodiment can be mutually combined.
Below in conjunction with specific embodiment, present patent application is described in detail.Following example will assist in those skilled in the art
Member is further appreciated by present patent application, but limits present patent application the most in any form.It should be pointed out that, general to this area
For logical technical staff, on the premise of conceiving without departing from present patent application, it is also possible to make some deformation and improvement.These are all
Belong to the protection domain of present patent application.
As in figure 2 it is shown, the LED light device 1 provided in this embodiment, can for example, bulb lamp, or can also be other
Lighting.
Described LED light device 1 includes: LED light source chip 11, device body 13, light-guiding shade 12 and separator 14
Deng.
In the present embodiment, described device body 13 upper surface carrying LED light source chip 11, described LED light source chip 11
Preferably several, and if if bulb lamp, then can set around central axis (Y-Y) ring of LED light device 1, thus shape
Become to go out light to all directions；The internal separator 14 that is provided with of described device body 13 to be separated out power source cavity 132, described separation
Part 14 can be lamellar, and can arrange the power drives dress being electrically connected in described LED light source chip 11 in described power source cavity 132
Putting (not shown), described electrical connection can be reached by connection, such as, by separator 14 or device body 13
Through hole etc. carry out cabling and realize the electrical connection between described LED light source chip 11 and power source drive device；Further, described LED
Light source chip 11 can be fixed on described device body 13 by welding, the mode such as bonding.
In the present embodiment, described light-guiding shade 12 can cover at above described device body 13 and be coated with each described LED light source core
Sheet 11, it can be transparent glass or PC material, interior is coated with fluorescent material etc.；Described light-guiding shade 12 is communicated with described LED
Light source chip and first interconnecting part 121 in the external world, in one embodiment, described first interconnecting part 121 can be through hole, can be such as
It is located at the center of light-guiding shade 12, makes each described LED light source chip 11 at least can be from described first interconnecting part 121 with extraneous
Connect with heat radiation.Additionally preferred, in embodiment, in described first interconnecting part 121, it is provided with Stop structure (for ease of observing it
Structure, not illustrated in FIG. 2, but diagram later is shown), described Stop structure includes: by the first interconnecting part 121
One common point extension is connected to many ribs of described device body 13 and forms the structure of claw type, and the gap length between each rib can
Set according to the actual requirements, to reach such as to prevent foreign body from falling into, child's finger secondary enter etc. the appearance of undesirable condition, and
One interconnecting part 121 can be its gap.
Further, in the present embodiment, described separator 14 is provided with and the second company of airflow connection between LED light source chip 11
Logical portion 141, described device body 13 sidewall is communicated with at least one third connecting portion 131 in power source cavity 132 and the external world, so that
Few formation connects described first interconnecting part the 121, second connection 141 and first air flow path in third connecting portion 131.
In one embodiment, described second interconnecting part 141 is equally through hole；The structure in described third connecting portion 131 includes:
Hollow out or perforation, it is preferred that it also can arrange around the central axis (Y-Y) of device body 13 and be positioned at power source cavity 132
The sidewall at place, thus connect power source cavity 132 and the heat radiation of external reinforcing power source drive device.
Comparing with above-described embodiment of present patent application and understand, heat dissipation path of the prior art is " chip-light source bracket-line
Electrical layer-wiring board-heat-conducting silicone grease the radiator on plate surface, road ", in the periphery of illuminator；And present patent application is at least
It is provided with new heat dissipation path and the convection design in " external world-light-guiding shade-power source cavity-external world " of connection, causes whole light fixture to be suitable for each
Plant the installation in direction, and new heat dissipation path and convection type have more preferable radiating efficiency.
Preferably, above-described embodiment is extended, more a plurality of radiating airflow path can be provided simultaneously, presented below multiple specifically
Said structure is described in detail by embodiment:
As shown in Fig. 3 a and Fig. 3 b, show decomposition texture and the combinative structure of LED heat abstractor 2 described in an embodiment respectively,
Preferably, described device body is split-type design, comprising: carry the radiating piece 231 of described LED light source chip 21,
And it is sticked in the base 232 of described radiating piece 231.
In the present embodiment, the separator being provided with between described base 232 and described radiating piece 231 is that multiple parts of split are constituted,
Hereinafter will be described in detail, described separator and base 232 surround described power source cavity；The outer wall of described base 232 is provided with the 3rd even
Logical portion 2321, described radiating piece 231 is provided with the 5th company of the second interconnecting part 2421 described in airflow connection and the first interconnecting part 221
Logical portion 2312；In one embodiment, described radiating piece 231 sidewall is additionally provided with of the second interconnecting part 2421 described in airflow connection
Four interconnecting parts 2311, are formed and connect described first interconnecting part 221 and the second air flow path of the 4th interconnecting part 2311, wherein,
Described 4th interconnecting part 2311 can be perforate or hollow out.
In one embodiment, described third connecting portion 2321 has multiple, forms the 3rd between the plurality of third connecting portion 2321
Air flow path；Same, described 4th interconnecting part 2311 also can be multiple, forms other air flow path each other.
In one embodiment, described separator includes: is provided with the cover piece 241 of combined hole 2411 and engages described combined hole 2411
Plug member 242, described plug member 242 is provided with described second interconnecting part 2421；Preferably, described combined hole 2411 can be located at described
The center of cover piece 241 is to be pointed to third connecting portion 2321, and is located on the central axis (Y-Y) of described LED light device 2
On；It addition, in order to prevent foreign body from falling in power source cavity 132, the described second preferred structure of interconnecting part 2421 includes: hollow out or
Grid lattice, the size of described hollow out or grid lattice can set as requested, and such as width is respectively less than 2mm etc..
The most specifically, in the present embodiment, described radiating piece 231, separator and the base of formation power source cavity
Can be fixed by combining without the buckle of fixture and hole clipping between 232；For example, as shown in Figure 3 a, described plug member
242 multiple first clamping parts 2421 (for example, snap fit) being provided with through the combined hole 2411 of cover piece 241 fastener in cover piece
241 back sides, described base 232 extends multiple second clamping part 2322, described cover piece to radiating piece 231 and separator direction
241 are provided with one_to_one corresponding engages multiple first hole clippings 2412 of the second clamping part 2322, fixing cover piece, in the present embodiment, and institute
The quantity stating the second clamping part 2322 and the first hole clipping 2412 is respectively 6, the most also can be varied；
By above-mentioned snap-in structure, without other such as fixtures such as screws in the case of can complete fixing assembling, simple and
Reduce cost.
In one embodiment, it is preferred that in order to strengthen radiating effect, described radiating piece 231 is additionally included in the face that loading end is relative
Multiple heat radiation pillars 2314 of arranging of marginal portion, form described in airflow connection second between the plurality of heat radiation pillar 2314
4th interconnecting part 2311 of interconnecting part 2421, by such radiating piece 231 structure and the combination of power source cavity, chip produces
The heat that raw heat and power drives produce impact each other reduces, and its reason is by the various of pillar 2314 of dispelling the heat
Change of shape can control the real area size of the 4th interconnecting part 2311, is not only to react engraving at radiating piece 231 outer surface
On sky, it is also included within the heat radiation pillar 2314 fretwork area on the internal surface extended of radiating piece, therefore is set by such structure
Meter not only makes radiating piece and power source cavity contact surface/thermal conductive surface much smaller than traditional connected mode, also makes permeability ratio traditional
On solid radiator, direct hollow out or perforate are more preferable；It addition, for reaching better heat dissipation effect, described base 232 sidewall is arranged
4th interconnecting part 2311 of third connecting portion 2321 and described radiating piece 231 can account for described device body (i.e. in Fig. 3 b base and
Radiating piece 231 combines) the outer side surface gross area 20%～80%.
In the aforementioned embodiment, it can be plane that described device body carries the loading end of described LED light source chip, certainly at other
In embodiment, the shape of the loading end of described radiating piece also can be that taper seat, round table surface or free curve section are around axis cincture shape
The curved surface become；Such as, shown in the LED light device 3 in Fig. 3 c embodiment, the loading end of radiating piece 331 is round table surface,
And in this embodiment, change then miscellaneous part such as light-guiding shade 32, base 332 and separation due to the structure of radiating piece 331
The shape of part 34 (including the cover piece 341 combined in diagram and plug member 342) etc. also can corresponding change, therefore present patent application institute
The structure of the LED light device stated not is limited with above-described embodiment.
It addition, in order to strengthen the locating effect between radiating piece, separator and base, also location structure can be arranged (no between three
One illustrates again and again), for example, described base can arrange the pillar that dispels the heat described in one_to_one corresponding form fit ground bound fraction
Joint portion, thus reach the simple location between radiating piece and base；Further, can be fixed with upwardly extending in described power source cavity
Keeper (for example, projection), and corresponding the wearing for keeper form fit in position can be provided with on described radiating piece and separator
Perforation or hollow out, be combined with each other with location.Certainly other structures, such as radiating piece also can be used to be provided with keeper, and separate
Part is provided with hollow out corresponding to shape and power supply cavity wall arranges joint portion corresponding to shape (such as recess, perforation etc.) with mutually card
Can also close, the most non-be limited with above-described embodiment, those skilled in the art should be in conjunction with the teaching of above-described embodiment and existing skill
Art and changed；The most all concavo-convex can be joined according to existing by those skilled in the art as the engaging between radiating piece and light-guiding shade
Close, buckle combines, interference fit or the one or more of which such as be adhesively fixed combine mode is realized, therefore does not repeats at this；
Separately it should be noted that, the embodiment of Fig. 3 c also has similar with the embodiment of Fig. 3 a and 3b various engage, location structure, its
Shape, quantity etc. also can be changed with actual demand, also seldom repeat at this.
As shown in figures 4 a and 4b, show as aforementioned the most horizontal and in the case of being vertically arranged respectively, in the LED light device of present patent application
Some air flow direction of each bar heat dissipation path:
First air flow path (diagram A path): the second interconnecting part in the third connecting portion of power source cavity sidewall with separator it
Between, cold air is entered by (under the state of Fig. 4 b, the second interconnecting part is equivalent to the bottom at power source cavity) bottom power source cavity, from electricity
Source chamber sidewall flows out, and can effectively reduce the operating ambient temperature of power supply；
Second air flow path (diagram B path): the second interconnecting part at radiating piece center connects with at the 4th of radiating piece sidewall
Between portion, air-flow enters from radiating piece center, sheds from radiating piece surrounding；
3rd air flow path (diagram C path): be formed between each third connecting portion；
4th air flow path (diagram D path): described 4th interconnecting part has multiple, is formed between each described 4th interconnecting part；
4th air flow path (diagram E path): be formed between the gap of described Stop structure, i.e. with one of them gap for entering
QI KOU, with another gap as gas outlet.
Certainly can also have other radiating airflow paths, numerous to list herein, those skilled in the art should be according to above-mentioned
The teaching of embodiment and know.
Additionally, it is preferred that, the circuit of described LED light source chip can directly cloth on radiating piece surface, and institute's wiring topology and radiating piece
The middle insulant poor without heat conductivity, effectively reduces thermal resistance.
Understanding in conjunction with Fig. 4 a and Fig. 4 b, the structure design of present patent application provides very many heat dissipation path, substantially increases
Radiating efficiency, and all can guarantee that above-mentioned heat dissipation path is unimpeded in the installation of all directions, thus just can reach relatively without heat conduction colloid
Good radiating effect, alleviates whole lamp weight and reduces cost.
In sum, present patent application provides a kind of LED light device, including: device body, surface carrying LED light source
Chip, is provided with separator to be separated out power source cavity inside device body, is electrically connected in described LED for setting in described power source cavity
The power source drive device of light source chip；Light-guiding shade, is located at described device body and is coated with each described LED light source chip, described in lead
Light shield is communicated with first interconnecting part in described LED light source chip and the external world；Wherein, described separator is provided with and LED light source
Second interconnecting part of chip chamber airflow connection, described device body sidewall is communicated with at least one third connecting in power source cavity and the external world
Portion, at least to form described first interconnecting part of connection, the second connection and first air flow path in third connecting portion；This patent Shen
The heat dissipation path structure being totally different from prior art please be provided, and simultaneous a plurality of air flow path can be expanded successively, solve
The problem that certainly radiating requirements of prior art cannot well meet.
The principle of above-described embodiment only illustrative present patent application and effect thereof, not for limiting present patent application.Any
Above-described embodiment all can be modified under the spirit and the scope of present patent application or change by those skilled in the art.
Therefore, such as art has usually intellectual without departing from the spirit disclosed in present patent application with under technological thought
All equivalences completed are modified or change, and must be contained by the claim of present patent application.
Claims (13)
1. a LED light device, including: device body, described device body includes power source cavity part and heater spreader portion, institute
Stating power source cavity to be gone out by the internal channels separated arranged of device body, described radiating piece has holding of carrying LED light source chip
Section, for arranging the power source drive device being electrically connected at described LED light source chip in described power source cavity；Light-guiding shade, if
In described device body and be coated with each described LED light source chip, it is characterised in that:
Described light-guiding shade is communicated with first interconnecting part in described LED light source chip and the external world；Described separator be provided with
Second interconnecting part of LED light source chip chamber airflow connection, described device body sidewall is communicated with power source cavity and the external world extremely
A few third connecting portion, at least to form described first interconnecting part of connection, the second interconnecting part and first gas in third connecting portion
Flow path.
LED light device the most according to claim 1, it is characterised in that the loading end of described radiating piece is provided with airflow connection
Described second interconnecting part and the 5th interconnecting part of the first interconnecting part.
LED light device the most according to claim 2, it is characterised in that described radiating piece sidewall is provided with described in airflow connection
4th interconnecting part of the second interconnecting part, is formed and connects described first interconnecting part and the second air flow path of the 4th interconnecting part.
LED light device the most according to claim 3, it is characterised in that described radiating piece also includes: at described loading end
Multiple heat radiation pillars that the marginal portion in relative face is arranged, form described in airflow connection second between the plurality of heat radiation pillar
4th interconnecting part of interconnecting part.
LED light device the most according to claim 4, it is characterised in that the power source cavity part of described device body, separation
Part and radiating piece are by buckle and hole clipping clamping.
LED light device the most according to claim 4, it is characterised in that described third connecting portion and the knot of the 4th interconnecting part
Structure includes: hollow out, and described third connecting portion and the 4th interconnecting part area account for the 20%～80% of described device body lateral wall.
7. according to the LED light device described in claim 1 or 6, it is characterised in that described third connecting portion has multiple, described
The 3rd air flow path is formed between multiple third connecting portions.
LED light device the most according to claim 1, it is characterised in that described separator includes the cover piece being provided with combined hole
And engaging the plug member of described combined hole, described plug member is provided with described second interconnecting part.
9. according to the LED light device described in claim 1 or 8, it is characterised in that the structure of described second interconnecting part includes:
Hollow out or grid lattice.
LED light device the most according to claim 9, it is characterised in that described second interconnecting part is grid, between its grid
Away from less than 2mm.
11. LED light device according to claim 1, it is characterised in that the loading end of described radiating piece is plane, circular cone
The curved surface that face, round table surface or free curve section are formed around axis cincture.
12. LED light device according to claim 1, it is characterised in that be provided with Stop structure in described first interconnecting part,
Described Stop structure includes: extended the many ribs being connected to described device body by a common point in the first interconnecting part.
13. LED light device according to claim 1, it is characterised in that be fixed with keeper, institute in described power source cavity
State keeper at least partial shape and stretch into described separator and radiating piece matchingly to be mutually located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133852.2A CN106151923A (en) | 2015-03-25 | 2015-03-25 | A kind of LED light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133852.2A CN106151923A (en) | 2015-03-25 | 2015-03-25 | A kind of LED light device |
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| Publication Number | Publication Date |
|---|---|
| CN106151923A true CN106151923A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510133852.2A Pending CN106151923A (en) | 2015-03-25 | 2015-03-25 | A kind of LED light device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462472U (en) * | 2009-07-21 | 2010-05-12 | 上海三思电子工程有限公司 | Indoor led lighting bulb |
| US20130265769A1 (en) * | 2012-04-09 | 2013-10-10 | MaxLite, Inc. | Even pressure distribution led illumination device |
| CN103791439A (en) * | 2014-01-27 | 2014-05-14 | 上海三思电子工程有限公司 | Novel LED lighting device |
| CN203671346U (en) * | 2014-01-20 | 2014-06-25 | 刘智文 | Large-power LED lamp bulb |
| CN204494148U (en) * | 2015-03-25 | 2015-07-22 | 上海三思电子工程有限公司 | A kind of LED light device |
-
2015
- 2015-03-25 CN CN201510133852.2A patent/CN106151923A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462472U (en) * | 2009-07-21 | 2010-05-12 | 上海三思电子工程有限公司 | Indoor led lighting bulb |
| US20130265769A1 (en) * | 2012-04-09 | 2013-10-10 | MaxLite, Inc. | Even pressure distribution led illumination device |
| CN203671346U (en) * | 2014-01-20 | 2014-06-25 | 刘智文 | Large-power LED lamp bulb |
| CN103791439A (en) * | 2014-01-27 | 2014-05-14 | 上海三思电子工程有限公司 | Novel LED lighting device |
| CN204494148U (en) * | 2015-03-25 | 2015-07-22 | 上海三思电子工程有限公司 | A kind of LED light device |
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