CN107143760A - It is a kind of that there is the LED of irregular contour and uniformly light-emitting without dark angle - Google Patents
It is a kind of that there is the LED of irregular contour and uniformly light-emitting without dark angle Download PDFInfo
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- CN107143760A CN107143760A CN201710109353.9A CN201710109353A CN107143760A CN 107143760 A CN107143760 A CN 107143760A CN 201710109353 A CN201710109353 A CN 201710109353A CN 107143760 A CN107143760 A CN 107143760A
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- shell body
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- 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
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- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0485—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the physical interaction between a user and certain areas located on the lighting device, e.g. a touch sensor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
There is the LED of irregular contour and uniformly light-emitting without dark angle, including a shell body and base the invention provides a kind of；Orthogonal two sections of shell body in the vertical direction are respectively along the axisymmetric section of vertical direction；And the first section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes the curved section of one end open, and the openend of curved section is connected by a horizontal segment, and curved section area encompassed width is gradually reduced along on vertical direction by centre to two ends；The side wall of shell body is provided with the direction for deviateing symmetry axis along horizontal direction runs through opening, and light source board is arranged at the side wall through opening, and towards lighting in shell body；It is less than opposite side with crossing the quantity of shorter its lamp bead of side of semi arch distance on light source board.The invention provides a kind of LED, possessing the profile that creates an aesthetic feeling simultaneously, its whole shell body can realize that uniformly light-emitting does not have dark angle.
Description
Technical field
The present invention relates to a kind of lighting device, more particularly to a kind of LED.
Background technology
In light fixture market, requirement of the people to light fixture profile aesthetic feeling is more and more stronger.In traditional light fixture, it is usually
One bulb and a lampshade are set.Make some designs to increase the aesthetic feeling or art of whole lamp by the shape to lampshade
Sense.The problem of so bringing is lampshade and bulb is two discrete individuals, and the bulb of consumer's selection is probably various
Various kinds, the rising angle of every kind of bulb, brightness are all different.So raw manufacturer tends not to be directed to out when designing lampshade
Light makes corresponding design, and center of gravity is completely in profile.Although the light fixture profile produced is good-looking, after lighting often
Easily there are brightness irregularities or have dark space.
It is often simple in order to ensure the uniformity of light extraction and another LED/light source is built in light fixture non-exchange in lampshade
Lampshade is designed as simple symmetric figure by single ground, using the characteristic of the uniform in light emission of LED lamp bead in all directions, realizes lamp
The uniform light extraction of cover.The light fixture so designed is stereotyped, has nothing in one.
The content of the invention
Technical problem underlying to be solved by this invention is to provide a kind of LED, is possessing the profile that creates an aesthetic feeling simultaneously,
Its whole shell body can realize that uniformly light-emitting does not have dark angle.
In order to solve above-mentioned technical problem, there is irregular contour the invention provides one kind and uniformly light-emitting is without dark angle
LED, including a shell body and base；Orthogonal two sections of shell body in the vertical direction be respectively along
The axisymmetric section of vertical direction；And the first section includes one and crosses semi arch, and the two ends of more than half arc sections pass through a horizontal segment
Connection；Second section includes the curved section of one end open, and the openend of curved section is connected by a horizontal segment, and the curve
Section area encompassed width is gradually reduced along on vertical direction by centre to two ends；
The shell body closes curved section along the section in horizontal direction in a trap, what the closed curve section was surrounded
Peak width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, LED/light source
Plate is arranged at the side wall for running through opening, and towards emergent ray in the shell body；
The opening that runs through is in the first section, its both sides along horizontal direction and the distance for crossing semi arch positioned at homonymy
Differ；It is less than on the LED light source plate with crossing the quantity of shorter its LED lamp bead of side of semi arch distance on LED light source plate
With crossing the longer side of semi arch distance；
Both sides of the LED light source plate along horizontal direction are also separately installed with the first smooth disperser and the diffusion of the second light
Device；Wherein, the light transmittance of the first smooth disperser on LED light source plate with crossing the shorter side of semi arch distance is less than
The light transmittance of second smooth disperser, and light of the beam projecting angle less than the second smooth disperser of the first smooth disperser
The angle of emergence.
In a preferred embodiment：The first smooth disperser and the second smooth disperser are along the inwall through opening
Circumferentially it is coated on the surface of the LED lamp bead.
In a preferred embodiment：The first smooth disperser and the second smooth disperser have in end close to each other
There is arc closing in.
In a preferred embodiment：The first smooth disperser is milky white diffusion shell, and the second smooth disperser is that PC is saturating
Mirror.
There is the LED of irregular contour and uniformly light-emitting without dark angle, including a shell body present invention also offers a kind of
And base；Orthogonal two sections of shell body in the vertical direction are respectively to be cutd open along vertical direction is axisymmetric
Face；And the first section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one
The curved section of end opening, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width
It is gradually reduced on along vertical direction by centre to two ends；
The shell body closes curved section along the section in horizontal direction in a trap, what the closed curve section was surrounded
Peak width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, described first
First LED light source plate is set at the horizontal segment of section；The two ends of the two ends of the first LED light source plate respectively with the horizontal segment
Connection, middle part is raised along the direction away from the horizontal segment；
It is described through opening dorsad the first LED light source plate side cladding set the second LED light source plate；Described first
LED light source plate, the second LED light source plate are respectively towards emergent ray in the shell body；The opening that runs through is towards described first
The side cladding of LED light source plate sets a reflector, and the light that the first LED light source plate is incident upon on reflector reflects to surrounding.
There is the LED of irregular contour and uniformly light-emitting without dark angle, including a shell body present invention also offers a kind of
And base；Orthogonal two sections of shell body in the vertical direction are respectively to be cutd open along vertical direction is axisymmetric
Face；And the first section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one
The curved section of end opening, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width
It is gradually reduced on along vertical direction by centre to two ends；
The shell body closes curved section along the section in horizontal direction in a trap, what the closed curve section was surrounded
Peak width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, described to run through
Outer sheathed setting the first LED light source plate of the side wall of opening, and towards emergent ray in the shell body；
The opening that runs through is in the first section, its both sides along horizontal direction and the distance for crossing semi arch positioned at homonymy
Differ；With crossing on semi arch distance shorter side to the first LED light source boards with crossing semicircle on the first LED light source plate
Arc distance is from longer side, the increase of its lamp bead graded amounts；
The first LED light source plate has towards extending through opening respectively towards the both sides of the openend through opening
Second LED light source plate, the second LED light source plate is provided with LED lamp bead towards the part of the openend through opening.
In a preferred embodiment：Shell body position corresponding with the planar section is installing port, and the base leads to
The installing port is crossed to be connected with shell body；The base includes drive circuit, power supply and for fixed placement power supply and driving electricity
The fixed seat on road.
In a preferred embodiment：Also include the hollow metal cylinder of a both ends open, it is installed on described through opening
Side wall；The LED light source plate is coated on the metal cartridge towards the side in shell body.
In a preferred embodiment：The metal cartridge is electrically connected with drive circuit, is touched metal cartridge and is caused driving electricity
Road control LED lamp bead is lighted or extinguished.
In a preferred embodiment：The shell body is made for resin through 3D printing.
Compared to prior art, technical scheme possesses following beneficial effect：
There is the LED of irregular contour and uniformly light-emitting without dark angle the invention provides a kind of, by shell body
LED lamp bead sets the control of quantity and light direction so that the uniform luminance without dark angle can be presented in whole shell body.
It must be regular symmetrical shape to be not required for shell body.It is no longer limited to this makes it possible to the lampshade for allowing for LED several
Simple symmetric figure is planted, even more complicated irregular shape, can still realize that the uniform light extraction of whole lampshade does not have
Dark angle, whole lamp is penetrating mellow and full, can be added much beauty to for household.
Brief description of the drawings
Fig. 1 is front view of the LED on the first profile direction in the preferred embodiment of the present invention 1；
Fig. 2 is front view of the LED on the second profile direction in the preferred embodiment of the present invention 1；
Fig. 3 is the top view of LED in the horizontal direction in the preferred embodiment of the present invention 1；
Fig. 4 is the Structure explosion diagram of LED in the preferred embodiment of the present invention 1；
Fig. 5 is the structural perspective of LED in the preferred embodiment of the present invention 1；
Fig. 6 is the Structure explosion diagram of LED in the preferred embodiment of the present invention 2；
Fig. 7 is the structural perspective of LED in the preferred embodiment of the present invention 2；
Fig. 8 is the Structure explosion diagram of LED in the preferred embodiment of the present invention 3；
Fig. 9 is the structural perspective of LED in the preferred embodiment of the present invention 3.
Embodiment
In order that technical solution of the present invention is clearer, now the present invention is done further specifically with accompanying drawing in conjunction with the embodiments
It is bright：
It is a kind of that there is the LED of irregular contour and uniformly light-emitting without dark angle, including a shell body 1 and bottom with reference to Fig. 1-5
Seat 2；The irregular shape that the shell body 1 is made for resin through 3D printing.Concrete shape is as follows：
Orthogonal two sections of the in the vertical direction of shell body 1 are respectively to be cutd open along vertical direction is axisymmetric
Face；And the first section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one
The curved section of end opening, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width
It is gradually reduced on along vertical direction by centre to two ends；
The shell body 1 closes curved section along the section in horizontal direction in a trap, and the closed curve section is surrounded
Peak width be gradually reduced along in horizontal direction by centre to two ends, and one end width be more than the other end width；
The side wall of the shell body 1 is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening 11, LED
Light source board 12 is arranged at the side wall for running through opening 11, and towards emergent ray in the shell body 1；
It is described through opening 11 in the first section, its both sides along horizontal direction with positioned at homonymy cross semi arch away from
From differing；It is less than LED/light source with crossing the quantity of its LED lamp bead of the shorter side of semi arch distance on the LED light source plate 12
With crossing the longer side of semi arch distance on plate 12；
Both sides of the LED light source plate 12 along horizontal direction are also separately installed with the first smooth disperser 13 and second
Light disperser 14；Wherein, with crossing first smooth disperser 13 of the semi arch apart from shorter side on LED light source plate 12
Light transmittance be less than the second smooth disperser 14 light transmittance, and the first smooth disperser 13 beam projecting angle be less than second
The beam projecting angle of light disperser 14.
The purpose so set is：Deviateing the direction of symmetry axis due to being provided in through opening 11, therefore running through
The distance of the both sides and the both sides of shell body 1 of opening 11 is differed.If set on the LED light source plate 12 through the both sides of opening 11
The LED lamp bead of identical quantity, will certainly cause the side brightness closer to the distance with shell body 1 to be significantly greater than the brightness of opposite side,
The brightness of so whole shell body 1 is just not uniform enough.Accordingly, it would be desirable to which the quantity that will be close to the LED lamp bead of the side of shell body 1 subtracts
It is few.In addition, in addition it is also necessary to by setting the light transmittance of the first smooth disperser 13 to be less than the light transmittance of the second smooth disperser 14, make
The light extraction efficiency reduction of the LED lamp bead close to the side of shell body 1 is obtained, the brightness that so can be only achieved both sides is maintained at uniform
Scope.
In order that obtaining whole shell body 1 can act as exiting surface, it is necessary to which the light that LED lamp bead is sent is diffused, keep away
Exempt from there is dark space on shell body 1.It is also due to differ through the distance of both sides and the both sides of shell body 1 of opening 11, it is and outer
The LED lamp bead area to be covered of the distant side of housing 1 is just bigger, thus with the LED of the distant side of shell body 1
The beam projecting angle of lamp bead is also bigger.Therefore the light transmittance of the first smooth disperser 13 is less than the saturating of the second smooth disperser 14
Light rate.
In order to reach in above-mentioned effect, the present embodiment, the first smooth disperser 13 is milky white diffusion shell, the second light
Disperser 14 is PC lens.Also, the smooth disperser 14 of the first smooth disperser 13 and second is along through opening 11
Inwall be circumferentially coated on the surface of the LED lamp bead.
In order to avoid the light that LED lamp bead is projected is avoiding causing the first smooth disperser 14 of smooth disperser 13 and second
Junction hot spot is formed on shell body 1, the smooth disperser 14 of the first smooth disperser 13 and second is close to each other
End there is arc closing in.
In the present embodiment, in order to realize the installation of base 2, the shell body 1 position corresponding with the planar section is peace
Mouth is filled, the base 2 is connected by the installing port with shell body 1；The base 2 includes drive circuit 21, power supply 22 and used
In the fixed seat 23 of fixed placement power supply 22 and drive circuit 21.
Finally, in order to realize the mouth-opening action to LED lamp bead, the hollow metal cylinder 3 of a both ends open is included, it is pacified
Loaded on the side wall through opening 11；The LED light source plate 12 is coated on the metal cartridge 3 towards one in shell body 1
Side.The metal cartridge 3 is electrically connected with drive circuit 21, touches metal cartridge 3 and the control of drive circuit 21 LED lamp bead is lighted
Or extinguish.
By being set as above, it becomes possible to so that the lampshade of LED is no longer limited to several simple symmetric figures, even
More complicated irregular shape, can still realize that the uniform light extraction of whole lampshade does not have dark angle, whole lamp is penetrating mellow and full, Neng Gouwei
Household adds much beauty to.
Embodiment 2
With reference to Fig. 6-7, the present embodiment, the structure of lamp housing 1 and the structure of lamp socket 2 are identical with embodiment 1, no longer
Repeat.
First LED light source plate 13 ' is set at the horizontal segment of first section；The two ends of the first LED light source plate 13 '
The two ends with the horizontal segment are connected respectively, and middle part is raised along the direction away from the horizontal segment；
It is described through opening 11 dorsad the first LED light source plate 13 ' side cladding set the second LED light source plate 12 '；
The first LED light source plate 13 ', the second LED light source plate 12 ' are respectively towards emergent ray in the shell body 1；It is described to run through
Opening 11 sets a reflector 14 ' towards the side cladding of the first LED light source plate 13 ', and the first LED light source plate 13 ' is penetrated
Light on to reflector 14 ' reflects to surrounding.
So design is the light in order to avoid outgoing on the first LED light source plate 13 ' by the metal cartridge 3 at openend 11
Block, so as to dark space occur, therefore, the light of this part is reflected by reflector 14 '.Equally also can be with embodiment 1
Equally, whole purpose of the uniformly light-emitting of shell body 1 without dark angle is reached.
Embodiment 3
With reference to Fig. 8-9, the present embodiment, the structure of lamp housing 1 and the structure of lamp socket 2 are identical with embodiment 1, no longer
Repeat.Outer the first LED light of the sheathed setting source plate 12 " of the side wall through opening 11, and towards emergent light in the shell body 1
Line；
It is described through opening 11 in the first section, its both sides along horizontal direction with positioned at homonymy cross semi arch away from
From differing；On the first LED light source plate 12 " with cross semi arch distance shorter side to the first LED light source plate 12 " on
Cross the longer side of semi arch distance, the increase of its lamp bead graded amounts；
The first LED light source plate 12 " has towards through opening respectively towards the both sides of the openend through opening 11
Second LED light source plate 13 " of extension, the second LED light source plate 13 " is provided with LED towards the part of the openend through opening 11
Lamp bead.Due to the first light source board 12 " towards the both sides light extraction through opening 11, and secondary light source plate is towards before opening 11
Both sides light extraction, therefore can also reach as embodiment 1 afterwards, reaches whole purpose of the uniformly light-emitting of shell body 1 without dark angle.
The foregoing is only a preferred embodiment of the present invention, but the present invention design concept be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, using this design to the present invention carry out it is non-
It is substantial to change, belong to invade the behavior of the scope of the present invention.
Claims (10)
1. a kind of have the LED of irregular contour and uniformly light-emitting without dark angle, it is characterised in that including a shell body and base；
Orthogonal two sections of shell body in the vertical direction are respectively along the axisymmetric section of vertical direction；And the
One section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one end open
Curved section, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width is along vertical
It is gradually reduced on direction by centre to two ends；
The shell body closes curved section, the closed curve section area encompassed along the section in horizontal direction in a trap
Width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, and LED light source plate is set
It is placed in the side wall for running through opening, and towards emergent ray in the shell body；
It is described through opening in the first section, the distance of its both sides along horizontal direction and the mistake semi arch positioned at homonymy not phase
Together；It is less than on the LED light source plate with crossing the quantity of shorter its LED lamp bead of side of semi arch distance on LED light source plate and mistake
The longer side of semi arch distance；
Both sides of the LED light source plate along horizontal direction are also separately installed with the first smooth disperser and the second light diffusion dress
Put；Wherein, the light transmittance of the first smooth disperser on LED light source plate with crossing the shorter side of semi arch distance is less than the
The light transmittance of two smooth dispersers, and the first smooth disperser beam projecting angle be less than the second smooth disperser light go out
Firing angle.
2. according to claim 1 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：The first smooth disperser and the second smooth disperser are circumferentially coated on the LED lamp bead along the inwall through opening
Surface.
3. according to claim 2 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：The first smooth disperser and the second smooth disperser have arc closing in end close to each other.
4. according to claim 2 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：The first smooth disperser is milky white diffusion shell, and the second smooth disperser is PC lens.
5. a kind of have the LED of irregular contour and uniformly light-emitting without dark angle, it is characterised in that including a shell body and base；
Orthogonal two sections of shell body in the vertical direction are respectively along the axisymmetric section of vertical direction；And the
One section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one end open
Curved section, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width is along vertical
It is gradually reduced on direction by centre to two ends；
The shell body closes curved section, the closed curve section area encompassed along the section in horizontal direction in a trap
Width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, first section
Horizontal segment at set the first LED light source plate；The two ends of the first LED light source plate connect with the two ends of the horizontal segment respectively
Connect, middle part is raised along the direction away from the horizontal segment；
It is described through opening dorsad the first LED light source plate side cladding set the second LED light source plate；First LED
Light source board, the second LED light source plate are respectively towards emergent ray in the shell body；The opening that runs through is towards the first LED
The side cladding of light source board sets a reflector, and the light that the first LED light source plate is incident upon on reflector reflects to surrounding.
6. a kind of have the LED of irregular contour and uniformly light-emitting without dark angle, it is characterised in that including a shell body and base；
Orthogonal two sections of shell body in the vertical direction are respectively along the axisymmetric section of vertical direction；And the
One section includes one and crosses semi arch, and the two ends of more than half arc sections are connected by a horizontal segment；Second section includes one end open
Curved section, the openend of curved section is connected by a horizontal segment, and the curved section area encompassed width is along vertical
It is gradually reduced on direction by centre to two ends；
The shell body closes curved section, the closed curve section area encompassed along the section in horizontal direction in a trap
Width is gradually reduced along in horizontal direction by centre to two ends, and the width of the width more than the other end of one end；
The side wall of the shell body is provided with one along horizontal direction in the direction for deviateing symmetry axis and runs through opening, described to run through opening
Outer sheathed setting the first LED light source plate of side wall, and towards emergent ray in the shell body；
It is described through opening in the first section, the distance of its both sides along horizontal direction and the mistake semi arch positioned at homonymy not phase
Together；With crossing on semi arch distance shorter side to the first LED light source plate with crossing semi arch distance on the first LED light source plate
Longer side, the increase of its lamp bead graded amounts；
The first LED light source plate has towards second extended through opening respectively towards the both sides of the openend through opening
LED light source plate, the second LED light source plate is provided with LED lamp bead towards the part of the openend through opening.
7. it is a kind of with the LED of irregular contour and uniformly light-emitting without dark angle according to any one of claim 1-6,
It is characterized in that：Shell body position corresponding with the planar section is installing port, and the base is by the installing port and outside
Housing is connected；The base includes drive circuit, power supply and the fixed seat for fixed placement power supply and drive circuit.
8. according to claim 7 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：Also include the hollow metal cylinder of a both ends open, it is installed on the side wall for running through opening；The LED light source plate bag
The metal cartridge is overlying on towards the side in shell body.
9. according to claim 8 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：The metal cartridge is electrically connected with drive circuit, is touched metal cartridge and is caused drive circuit to control LED lamp bead to light or put out
Go out.
10. according to claim 7 a kind of with the LED of irregular contour and uniformly light-emitting without dark angle, its feature exists
In：The shell body is made for resin through 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109353.9A CN107143760B (en) | 2017-02-27 | 2017-02-27 | A kind of LED light with irregular contour and uniformly light-emitting without dark angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109353.9A CN107143760B (en) | 2017-02-27 | 2017-02-27 | A kind of LED light with irregular contour and uniformly light-emitting without dark angle |
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| Publication Number | Publication Date |
|---|---|
| CN107143760A true CN107143760A (en) | 2017-09-08 |
| CN107143760B CN107143760B (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202691742U (en) * | 2012-08-03 | 2013-01-23 | 青岛海信电器股份有限公司 | Lamp strip structure capable of improving dark corner of backlight module, backlight module and display device |
| CN203703716U (en) * | 2014-01-22 | 2014-07-09 | 中山市欧曼科技照明有限公司 | LED lamp tape capable of evenly emitting light |
| CN205372144U (en) * | 2015-12-17 | 2016-07-06 | 厦门通士达照明有限公司 | LED lamp of inserted and combined circuit board |
| CN207179224U (en) * | 2017-02-27 | 2018-04-03 | 漳州立达信光电子科技有限公司 | It is a kind of that there is the LED lamps of irregular contour and uniformly light-emitting without dark angle |
-
2017
- 2017-02-27 CN CN201710109353.9A patent/CN107143760B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202691742U (en) * | 2012-08-03 | 2013-01-23 | 青岛海信电器股份有限公司 | Lamp strip structure capable of improving dark corner of backlight module, backlight module and display device |
| CN203703716U (en) * | 2014-01-22 | 2014-07-09 | 中山市欧曼科技照明有限公司 | LED lamp tape capable of evenly emitting light |
| CN205372144U (en) * | 2015-12-17 | 2016-07-06 | 厦门通士达照明有限公司 | LED lamp of inserted and combined circuit board |
| CN207179224U (en) * | 2017-02-27 | 2018-04-03 | 漳州立达信光电子科技有限公司 | It is a kind of that there is the LED lamps of irregular contour and uniformly light-emitting without dark angle |
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| Publication number | Publication date |
|---|---|
| CN107143760B (en) | 2019-09-06 |
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