CN207349847U - A kind of high color rendering index (CRI) LED lamp bead - Google Patents
A kind of high color rendering index (CRI) LED lamp bead Download PDFInfo
- Publication number
- CN207349847U CN207349847U CN201720338193.0U CN201720338193U CN207349847U CN 207349847 U CN207349847 U CN 207349847U CN 201720338193 U CN201720338193 U CN 201720338193U CN 207349847 U CN207349847 U CN 207349847U
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- CN
- China
- Prior art keywords
- lamp bead
- piston
- lampshade
- push rod
- rendering index
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of high color rendering index (CRI) LED lamp bead of the utility model,Including lamp bead structure,The structure that develops the color and diffuser,The lamp bead structure includes semiconductor chip,Circuit board,Anode interface,Cathode interface and epoxy resin layer,The semiconductor chip is arranged in epoxy resin layer,Semiconductor chip is connected to circuit board,Anode is equipped with the left of circuit board,Cathode interface is equipped with the right side of circuit board,The lamp bead structure has lampshade,Lampshade bottom is equipped with diffuser,Colour developing structure is arranged on lamp bead structural top,Colour developing structure includes first device and second device,First device is arranged on the left of lamp stand,The first device includes motor,Eccentric wheel,Piston tube,Push rod,Piston and playpipe,The motor passes through the shaft connecting eccentric wheel on bearing,Connection push rod on the left of eccentric wheel,Push rod bottom connects piston,Injection tube terminal is connected in lampshade.This kind of equipment design colour developing structure, improves the colour rendering index of lamps and lanterns by injecting fluorescent powder, has the advantages of simple structure and easy realization.
Description
Technical field
Technical field of lighting fixtures is the utility model is related to, is specially a kind of high color rendering index (CRI) LED lamp bead.
Background technology
Continue to develop with industry, the leap of technology is broken through, and application is widelyd popularize, and the light efficiency of LED is also constantly carrying
Height, price constantly drop.The appearance of new combined type tube core, also allows the power of single led pipe (module) to be continuously improved.By same
Industry is continually striving to research and develop, the breakthrough of novel optical design, the exploitation of new lamp kind, and the single situation of product is also expected to further
Reverse.The improvement of control software, also so that LED illumination use is more convenient.These changes progressively, have all embodied LED hairs
Optical diode has a extensive future illumination application, and LED is referred to as forth generation light source, has energy-saving and environmental protection, safety, long lifespan, low
The features such as power consumption, low-heat, high brightness, waterproof, miniature, shockproof, easy light modulation, light beam concentration, easy maintenance, it can be widely applied to
The field such as various instructions, display, decoration, backlight, general lighting, although LED possesses lot of advantages, the colour rendering of LED
It is excessively poor, cause many times illuminance it is inadequate, influence to use, only 80 or so, this is difficult general LED colour rendering indexs
Meet some specific needs, then how to design a kind of high color rendering index (CRI) LED lamp bead, this is asked as what we needed to solve
Topic.
Utility model content
The purpose of this utility model is to provide a kind of high color rendering index (CRI) LED lamp bead, solve proposed in background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of high color rendering index (CRI) LED lamp bead, including
Lamp bead structure, colour developing structure and diffuser, the lamp bead structure include semiconductor chip, circuit board, anode interface, cathode interface
And epoxy resin layer, the semiconductor chip are arranged in epoxy resin layer, semiconductor chip is connected to circuit board, circuit board left side
Equipped with anode, cathode interface is equipped with the right side of circuit board, the lamp bead structure has lampshade, and lampshade bottom is equipped with diffuser, institute
State colour developing structure and be arranged on lamp bead structural top, colour developing structure includes first device and second device, and it is left that first device is arranged on lamp stand
Side, the first device include motor, eccentric wheel, piston tube, push rod, piston and playpipe, and the motor passes through on bearing
Shaft connecting eccentric wheel, eccentric wheel left side connection push rod, push rod bottom connection piston, the piston bottom of the tube are equipped with playpipe,
Injection tube terminal is connected in lampshade, and the second device is arranged on the right side of lamp stand, and second device includes piston tube, push rod, piston
And playpipe.
Preferably, the first device piston is slidably connected with push rod, and fluorescent powder is equipped with first device piston tube, described
Second device piston tube bottom is equipped with and blocks net, and the net that blocks is set to that fluorescent powder can be blocked.
Preferably, the first device piston is arranged on piston tube centre position, position and first set by second device piston
Device is consistent, and the lampshade, lamp bead structure and colour developing structure integrally realize sealing.
Preferably, the diffuser includes reflector and astigmatism block, and the reflector is symmetrically set in lampshade or so, astigmatism block
The trapezoidal astigmatism block of polylith is set to, shading surface is set on the left of the trapezoidal astigmatism block, reflective surface is set on the right side of trapezoidal astigmatism block.
Preferably, the trapezoidal astigmatism block is set to ambroin material.
Compared with prior art, the beneficial effects of the utility model are as follows：
1. the utility model changes Traditional Thinking from global design, by designing the structure that develops the color, by being noted into lampshade
Entering fluorescent powder is improved the colour rendering index of LED bulb, is specifically, and by controlling the revolution on lamp stand, motor utilizes
Shaft band movable eccentric wheel on bearing rotates, and eccentric wheel, which rotates, drives push rod, and push rod promotes piston to make the fluorescent powder in piston tube
It is injected into by playpipe in lampshade, lampshade additional air, reversely with piston, integrally makes lamp by the playpipe of second device
Cover is internal to realize sealing.
2. the utility model is respectively provided with reflector by designing diffuser, diffuser or so, light source is focused on into trapezoidal dissipate
On light block, trapezoidal astigmatism block rationally utilizes the diverging of light source by shading cotton and reflective surface, and light source is expanded, integrally strengthens lamp
Light effect.
Brief description of the drawings
Fig. 1 is a kind of high color rendering index (CRI) LED lamp bead overall structure diagram of the utility model；
Fig. 2 is a kind of trapezoidal astigmatism block schematic diagram of high color rendering index (CRI) LED lamp bead of the utility model；
In figure：1- diffusers, 2- semiconductor chips, 3- circuit boards, 4- anode interfaces, 5- cathode interfaces, 6- epoxy resin
Once, 7- first devices, 8- second devices, 9- motors, 10- eccentric wheels, 11- piston tubes, 12- push rods, 13- pistons, 14- injections
Pipe, 15- block net, 16- reflectors, 17- astigmatism plates, 18- shading surfaces, 19- reflective surfaces, the trapezoidal astigmatism blocks of 20-.
Embodiment
Below in conjunction with the attached drawing of the real-Shi Lizhong of the utility model, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high color rendering index (CRI) LED lamp bead, including lamp bead
Structure, colour developing structure and diffuser 1, the lamp bead structure include semiconductor chip 2, circuit board 3, anode interface 4, cathode interface
5 and epoxy resin layer 6, the semiconductor chip 2 is arranged in epoxy resin layer 6, and semiconductor chip 2 is connected to circuit board 3, circuit
The left side of plate 3 is equipped with anode interface 4, and the right side of circuit board 3 is equipped with cathode interface 5, and the lamp bead structure has lampshade, lampshade bottom
Equipped with diffuser 1, the colour developing structure is arranged on lamp bead structural top, and colour developing structure includes first device 7 and second device 8, the
One device 7 is arranged on the left of lamp stand, and the first device 7 includes motor 9, eccentric wheel 10, piston tube 11, push rod 12,13 and of piston
Playpipe 14, the motor 9 pass through the shaft connecting eccentric wheel 10 on bearing, the left side of eccentric wheel 10 connection push rod 12, push rod 12
Bottom connects piston 13, and 11 bottom of piston tube is equipped with playpipe 14, and 14 terminal of playpipe is connected in lampshade, and described second
Device 8 is arranged on the right side of lamp stand, and second device includes piston tube 11, push rod 12, piston 13, playpipe 14 and blocks net 15.
7 piston 13 of first device is slidably connected with push rod 12, and fluorescent powder, institute are equipped with 7 piston tube 11 of first device
8 piston tube of second device, 11 bottom is stated equipped with net 15 is blocked, the net 15 that blocks is set to that fluorescent powder can be blocked.Design in this way
Make fluorescent powder injection can automatically controlledization operation, the fluorescent powder inside piston tube 11 is injected to lamp by 7 piston 13 of first device
In cover, the design of piston tube 11 of second device 8 is for air return, ensures lampshade inner sealing.
7 piston 13 of first device is arranged on 11 centre position of piston tube, position and first set by 8 piston 13 of second device
Device 7 is consistent, and the lampshade, lamp bead structure and colour developing structure integrally realize sealing.Design makes the sky inside lampshade in this way
Gas content remains unchanged, and can keep a state of isolation, can improve the service life of LED light, and fluorescent powder has toxicity, so does
It is to ensure that the use of lamps and lanterns is safer.
The diffuser 1 includes reflector 16 and astigmatism plate 17, and the reflector 16 is symmetrically set in lampshade or so, astigmatism plate
17 are set to the trapezoidal astigmatism block 20 of polylith, and the trapezoidal left side of astigmatism block 20 is set to shading surface 18, is set to anti-on the right side of trapezoidal astigmatism block
Smooth surface 19.Light source is transmitted to by astigmatism block 17 by reflector 16, then strengthens the diffusion of light source by astigmatism plate 17, makes whole lamp
It is more preferable to steep light source effect.
The trapezoidal astigmatism block 20 is set to ambroin material.It is more preferable by plastic material divergent light source effect, and plastics
Material is relatively light to insulate again at the same time, and cost performance is also higher, than the glass material safety of effect same.
Operation principle：It should be noted that controlling the motor 9 on lamp stand to rotate by power supply, motor 9 is using on bearing
Shaft band movable eccentric wheel 10 rotates, and eccentric wheel 10 rotates the push rod 12 driven on first device 7, and push rod 12 promotes piston 13 to make work
Fluorescent powder in plug pipe 11 is injected into lampshade by playpipe 14, the injection that additional air passes through second device 8 inside lampshade
Pipe 14 reversely with piston 13, maintains the state of isolation in whole lampshade, completes the raising for strengthening light bulb colour rendering index, together
When can be absorbed with Reverse Turning Control motor 9 by first device 7 in fluorescent powder to piston tube 11 and reduce light bulb colour rendering index, pass through
Trapezoidal astigmatism block 20 under lampshade carries out the diverging to light source.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high color rendering index (CRI) LED lamp bead, including lamp bead structure, colour developing structure and diffuser (1), it is characterised in that：It is described
Lamp bead structure includes semiconductor chip (2), circuit board (3), anode interface (4), cathode interface (5) and epoxy resin layer (6), institute
Semiconductor chip (2) is stated in epoxy resin layer (6), semiconductor chip (2) is connected to circuit board (3), circuit board (3) left side
Equipped with anode interface (4), cathode interface (5) is equipped with the right side of circuit board (3), the lamp bead structure has lampshade, lampshade bottom
Equipped with diffuser (1), the colour developing structure is arranged on lamp bead structural top, and colour developing structure includes first device (7) and second device
(8), first device (7) be arranged on lamp stand on the left of, the first device (7) include motor (9), eccentric wheel (10), piston tube (11),
Push rod (12), piston (13) and playpipe (14), the motor (9) are eccentric by the shaft connecting eccentric wheel (10) on bearing
Connection push rod (12) on the left of (10) is taken turns, push rod (12) bottom connection piston (13), piston tube (11) bottom is equipped with playpipe
(14), playpipe (14) terminal is connected in lampshade, and the second device (8) is arranged on the right side of lamp stand, and second device (8) includes living
Plug manages (11), push rod (12), piston (13), playpipe (14) and blocks net (15).
A kind of 2. high color rendering index (CRI) LED lamp bead according to claim 1, it is characterised in that：First device (7) piston
(13) it is slidably connected with push rod (12), fluorescent powder, second device (8) piston is equipped with first device (7) piston tube (11)
Pipe (11) bottom, which is equipped with, blocks net (15), and the net (15) that blocks is set to that fluorescent powder can be blocked.
A kind of 3. high color rendering index (CRI) LED lamp bead according to claim 1, it is characterised in that：The work of the first device (7)
Plug (13) is arranged on piston tube (11) centre position, position set by the piston (13) of second device (8) and first device (7) unanimously,
The lampshade, lamp bead structure and colour developing structure integrally realize sealing.
A kind of 4. high color rendering index (CRI) LED lamp bead according to claim 1, it is characterised in that：The diffuser (1) includes anti-
Tabula rasa (16) and astigmatism plate (17), the reflector (16) are symmetrically set in lampshade or so, and it is trapezoidal scattered that astigmatism plate (17) is set to polylith
Light block (20), trapezoidal astigmatism block (20) left side are set to shading surface (18), reflective surface (19) are set on the right side of trapezoidal astigmatism block.
A kind of 5. high color rendering index (CRI) LED lamp bead according to claim 4, it is characterised in that：The trapezoidal astigmatism block (20)
It is set to ambroin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338193.0U CN207349847U (en) | 2017-04-01 | 2017-04-01 | A kind of high color rendering index (CRI) LED lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338193.0U CN207349847U (en) | 2017-04-01 | 2017-04-01 | A kind of high color rendering index (CRI) LED lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349847U true CN207349847U (en) | 2018-05-11 |
Family
ID=62361968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338193.0U Expired - Fee Related CN207349847U (en) | 2017-04-01 | 2017-04-01 | A kind of high color rendering index (CRI) LED lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053164A (en) * | 2023-10-11 | 2023-11-14 | 深圳北极之光科技有限公司 | Lamp housing and luminous lamp |
-
2017
- 2017-04-01 CN CN201720338193.0U patent/CN207349847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053164A (en) * | 2023-10-11 | 2023-11-14 | 深圳北极之光科技有限公司 | Lamp housing and luminous lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |