CN107339629A - A kind of LED of energy-conservation - Google Patents
A kind of LED of energy-conservation Download PDFInfo
- Publication number
- CN107339629A CN107339629A CN201610770684.2A CN201610770684A CN107339629A CN 107339629 A CN107339629 A CN 107339629A CN 201610770684 A CN201610770684 A CN 201610770684A CN 107339629 A CN107339629 A CN 107339629A
- Authority
- CN
- China
- Prior art keywords
- led
- pasters
- flexible pcb
- reflex part
- transparent casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
Abstract
The invention discloses a kind of LED of energy-conservation, including transparent casing and some groups of LED luminescence components being coated in transparent casing, every group of LED luminescence component includes flexible PCB and some LED chip units, include at least two LED pasters parallel with one another on each LED chip units, LED pasters electrically connect with flexible PCB, flexible PCB includes body and reflex part, reflex part is arranged at the bottom of body, some cylinders are folded between reflex part and body, between some cylinders and cylinder and body, cementation is carried out by heat conductive silica gel between reflex part；All LED pasters in the LED carry out single-row equidistant arrangement in transparent casing, and flexible PCB includes being used for the copper foil for being electrically connected LED pasters, and current-limiting resistance is connected by copper foil with LED chip units.The LED of the present invention, have the advantages that it is luminous uniformly, be easy to the manufacturing.
Description
It is on November 14th, 2014 applying date that the present invention, which is, Application No.：201410654203.2 entitled " one
The divisional application of the patent of invention of the LED of kind energy-conservation ".
Technical field
The present invention relates to a kind of LED, more particularly to a kind of uniform LED that lights.
Background technology
LED of the prior art, including multiple LED luminescence components arranged successively, it is all provided with luminescence component
The LED pasters of multiple length direction equidistant placements along light bar are equipped with, because the both ends of luminescence component need to lead with positive pole respectively
Line and cathode conductor are attached, and therefore, are provided with the two-end-point of luminescence component and positive wire or cathode conductor progress
The connecting portion of connection.When multigroup LED luminescence components are arranged successively, the LED of the least significant end of previous group LED luminescence components
Be folded between the LED pasters of the front end of paster and later group LED luminescence components previous group LED luminescence components connecting portion and
The connecting portion of later group LED luminescence components.When the spacing for the LED pasters equidistantly arranged in LED luminescence components is smaller, before making
The spacing of the LED pasters of one group of LED luminescence component least significant end and the LED pasters of later group LED luminescence components front end is more than LED
The spacing of LED pasters on luminescence component, so that the spacing of two LED pasters adjacent in LED is uneven, so as to lead
Cause LED Integral luminous uneven.In addition, when manufacturing LED, the length of LED need to generally be determined
Position, to carry out automatic detection to the length of LED or to carry out automatic code-spraying operation in the bottom of LED.Therefore generally
Process gap can be set between two adjacent LED luminescence components again, to make detection means can be by the process gap pair
Quantity-produced LED carries out automatic detection, positioning and carries out automatic code-spraying operation, due to the presence of process gap so that
The LED pasters for the previous group LED luminescence component least significant ends arranged successively and the LED pasters of later group LED luminescence components front end
Spacing will necessarily further increase so that the uniformity of two LED paster spacing adjacent in LED is worse, LED
Band it is luminous also more uneven.
The content of the invention
A kind of present invention seek to address that above-mentioned mentioned technical problem, there is provided luminous LED that is uniform, being easy to the manufacturing
Light bar.
The present invention is realized by following technical scheme：
A kind of LED of energy-conservation, including transparent casing and the positive wire, the cathode conductor and some that are coated in transparent casing
Group LED luminescence components parallel with one another, length direction of some groups of LED luminescence components along transparent casing are arranged successively, often
Flexible PCB of the group LED luminescence components including regular length and be arranged on flexible PCB some be connected in series
LED chip units, current-limiting resistance, each LED patches are in series with the series circuit that some LED chip units for being connected in series are formed
Include at least two LED pasters parallel with one another on blade unit, LED pasters electrically connect with flexible PCB, flexible PCB bag
Include the body being attached with LED pasters and be arranged at the end of body and carry out the reflex part of bending backward, reflex part is set
Some cylinders are folded with the bottom of body, between reflex part and body, between some cylinders and cylinder and body, reflex part
Between by heat conductive silica gel carry out cementation, the bottom of reflex part is provided with what is be electrically connected with the circuit layer on flexible PCB
Conductive contact, conductive contact are electrically connected with positive wire or cathode conductor by connecting wire, and connecting wire passes through welding
Mode be connected with conductive contact；
All LED pasters in the LED carry out single-row equidistant arrangement in transparent casing.
Further, the upper surface of the body is coated with reflective membrane.
Further, the transparent casing includes inner tube set and the outer tube sleeve being coated on outside inner tube set.
Further, it is provided with granular male and fomale(M＆F) on the inwall of said inner tube set.
Further, granular male and fomale(M＆F) is provided with the outer surface of the outer tube sleeve.
Further, the outer wrap of the connecting wire has gum cover.
Beneficial effect is：The present invention LED, by the both ends of body set reflex part, and by reflex part with
Positive wire or cathode conductor are attached, and make the previous group LED luminescence components of some LED luminescence components arranged successively last
The spacing of the LED pasters at end and the LED pasters of later group LED luminescence components front end can be adjusted arbitrarily, preferably be sent out according to LED
The spacing of two adjacent LED pasters carries out relative set on optical assembly, to realize all LED pasters in LED transparent
Equidistantly arranged in sleeve pipe.The group simultaneously as the LED pasters and later group LED of previous group LED luminescence component rearmost ends light
The LED pasters of part front end are provided with spacing, and the usual spacing is necessarily to be manufactured more than 0, therefore to LED
When, the length of LED is positioned using the gap, to carry out automatic detection or in LED to the length of LED
The bottom of light bar carries out automatic code-spraying operation, is easy to implement the fully-automatic production of LED.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing：
Fig. 1 is the position relationship schematic diagram of two adjacent luminescence components；
Fig. 2 is the sectional view of two luminescence components in Fig. 1；
Fig. 3 is enlarged diagram at the A in Fig. 2；
Fig. 4 is the cross-sectional view of LED.
Embodiment
LED 1 as Figure 1-Figure 4, its cross section are substantially in semicircle shape.LED 1 includes the He of transparent casing 10
Positive wire 21, cathode conductor 22 and some groups of LED luminescence components 3 parallel with one another being coated in transparent casing 10, it is some
Group LED luminescence components 3 are arranged successively along the length direction of transparent casing 10.Transparent casing 10 can be set to double-decker,
It includes being used for the inner tube set 11 for installing positive wire 21, cathode conductor 22 and LED luminescence components 3, the outside bag of inner tube set 11
It is covered with outer tube sleeve 12.Fluorescent material can be set between inner tube set 11 and outer tube sleeve 12, can strengthen LED 1 after fluorescent material is set
Brightness.To make light that LED 1 is sent soft natural and the range of exposures of expansion LED 1, the inwall of inner tube set 11
And/or granular male and fomale(M＆F) 13 can be partially or fully set on the outer surface of outer tube sleeve 12.
Every group of LED luminescence component 3 includes the flexible PCB 31 of regular length and is arranged on flexible PCB 31
Some LED chip units being connected in series.Connected on the series circuit that some LED chip units for being connected in series are formed current limiting
Resistance 33.
Include at least two LED pasters 32 parallel with one another, LED pasters 32 and flexible circuit on each LED chip units
Plate 31 electrically connects.It is preferably to include two LED pasters 32 being connected in parallel on each LED chip units in the present embodiment, to prevent
When only one of LED pasters 32 in LED luminescence components 3 do not work, the LED luminescence components 3 where causing the LED pasters 32 are whole
Group does not work.
Flexible PCB 31 include the body 310 that is attached with LED pasters 32 and the end for being arranged at body 310 and to
The reflex part 311 of bending is carried out afterwards.Also be that flexible PCB 31 includes body 310 and reflex part 311, reflex part 311 be by
The bending construction that the end of body 310 carries out 180 ° forms.Reflex part 311 is arranged at the bottom of body 310, reflex part 311 with
Be folded with some cylinders 314 between body 310, between some cylinders 314 and cylinder 314 and body 310, reflex part 311 it
Between cementation is carried out by heat conductive silica gel.The effect of cylinder 314 is to prevent quilt after the bending that flexible PCB 31 carries out 180 °
Fracture, reflex part 311 be fixed on to the bottom of body 310, air is flowed through in the inner chamber of cylinder 314, increase reflex part 311 with
The distance of body 310 is to avoid local temperature too high.The free end of reflex part 311 and the edge flush of cylinder 314.Reflex part
311 bottom is provided with the conductive contact 312 being electrically connected with the circuit layer on flexible PCB 31, conductive contact 312 with just
Polar conductor 21 or cathode conductor 22 are electrically connected by connecting wire, and connecting wire is by way of welding and conductive contact
312 are connected, and the outside of connecting wire can be coated with gum cover.It is mainly used in and outside because flexible PCB 31 is provided with
The reflex part 311 being electrically connected, and be attached by reflex part 311 and positive wire 21 or cathode conductor 22, make successively
The luminous group of LED pasters 32 and later group LED of the rearmost end of previous group LED luminescence components 3 of some LED luminescence components 3 of arrangement
The spacing of the LED pasters 32 of the front end of part 3 can be adjusted arbitrarily, preferably according on LED luminescence components 3 two adjacent LED pasters
32 spacing carries out relative set, to realize that all LED pasters 32 in LED 1 are equidistantly arranged in transparent casing 10
Cloth.Simultaneously as LED pasters 32 and later group LED luminescence components 3 front ends of the rearmost end of previous group LED luminescence components 3
LED pasters 32 are provided with spacing, the usual spacing be necessarily more than 0, can profit therefore when being manufactured to LED 1
The length of LED 1 is positioned with the gap, to carry out automatic detection or in LED 1 to the length of LED 1
Bottom carry out automatic code-spraying operation, be easy to implement the production of the automation of LED 1.
Flexible PCB 31 also includes being used for the copper foil 313 that is electrically connected LED pasters 32, also as flexible circuit
The circuit layer of plate 31 is made up of some copper foils 313.Current-limiting resistance 33 is also to be carried out by copper foil 313 and LED chip units
Series connection.
To make the Integral luminous of LED 1 uniform, all LED pasters 32 in LED 1 are carried out in transparent casing 10
Single-row equidistant arrangement.
Preferably, to strengthen the illumination effect of LED 1, the upper surface of body 310 is coated with reflective membrane 4.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not limited, all without departing from the present invention
Any modification of spirit and scope or equivalent substitution, it all should cover in the range of technical solution of the present invention.
Claims (5)
- A kind of 1. LED of energy-conservation, it is characterised in that：Including transparent casing and be coated in transparent casing positive wire, Cathode conductor and some groups of LED luminescence components parallel with one another, length direction of some groups of LED luminescence components along transparent casing according to It is secondary to be arranged, if every group of LED luminescence component includes the flexible PCB of regular length and is arranged on flexible PCB The dry LED chip units being connected in series, current limiting electricity of connecting on the series circuit that some LED chip units for being connected in series are formed Hindering, include at least two LED pasters parallel with one another on each LED chip units, LED pasters electrically connect with flexible PCB, Flexible PCB includes the body being attached with LED pasters and the end for being arranged at body and carries out turning back for bending backward Portion, reflex part are arranged at the bottom of body, are folded with some cylinders between reflex part and body, between some cylinders and cylinder Cementation is carried out by heat conductive silica gel between body, reflex part, the bottom of reflex part is provided with and the electricity on flexible PCB The conductive contact that road floor is electrically connected, conductive contact are electrically connected with positive wire or cathode conductor by connecting wire, even Wire is connect by way of welding with conductive contact to be connected；All LED pasters in the LED carry out single-row equidistant arrangement in transparent casing；The flexible PCB includes being used for the copper foil for being electrically connected LED pasters, and the current-limiting resistance passes through copper foil Connected with LED chip units.
- A kind of 2. LED of energy-conservation as claimed in claim 1, it is characterised in that：The transparent casing include inner tube set and The outer tube sleeve being coated on outside inner tube set.
- A kind of 3. LED of energy-conservation as claimed in claim 2, it is characterised in that：It is provided with the inwall of said inner tube set Granular male and fomale(M＆F).
- A kind of 4. LED of energy-conservation as claimed in claim 2, it is characterised in that：Set on the outer surface of the outer tube sleeve There is granular male and fomale(M＆F).
- A kind of 5. LED of energy-conservation as claimed in claim 1, it is characterised in that：The outer wrap of the connecting wire has Gum cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770684.2A CN107339629A (en) | 2016-08-30 | 2016-08-30 | A kind of LED of energy-conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770684.2A CN107339629A (en) | 2016-08-30 | 2016-08-30 | A kind of LED of energy-conservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339629A true CN107339629A (en) | 2017-11-10 |
Family
ID=60223013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770684.2A Pending CN107339629A (en) | 2016-08-30 | 2016-08-30 | A kind of LED of energy-conservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339629A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178523A (en) * | 2006-11-06 | 2008-05-14 | 爱普生映像元器件有限公司 | Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus |
| CN102509520A (en) * | 2011-11-08 | 2012-06-20 | 吴小刚 | Ventilating and heat-radiating structure and heat-radiating method of LED (light-emitting diode) display screen |
| CN102980077A (en) * | 2012-12-28 | 2013-03-20 | 东莞市中实创半导体照明有限公司 | LED (Light Emitting Diode) integrated light source with tubular structure |
| CN203880492U (en) * | 2014-05-29 | 2014-10-15 | 广东酷柏光电股份有限公司 | LED lamp strip |
| CN203880491U (en) * | 2014-05-28 | 2014-10-15 | 广东酷柏光电股份有限公司 | Flexible led lamp band |
| CN204254355U (en) * | 2014-12-25 | 2015-04-08 | 武汉翔翼科技有限公司 | A kind of reflective bar-shaped LED floodlight |
-
2016
- 2016-08-30 CN CN201610770684.2A patent/CN107339629A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178523A (en) * | 2006-11-06 | 2008-05-14 | 爱普生映像元器件有限公司 | Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus |
| CN102509520A (en) * | 2011-11-08 | 2012-06-20 | 吴小刚 | Ventilating and heat-radiating structure and heat-radiating method of LED (light-emitting diode) display screen |
| CN102980077A (en) * | 2012-12-28 | 2013-03-20 | 东莞市中实创半导体照明有限公司 | LED (Light Emitting Diode) integrated light source with tubular structure |
| CN203880491U (en) * | 2014-05-28 | 2014-10-15 | 广东酷柏光电股份有限公司 | Flexible led lamp band |
| CN203880492U (en) * | 2014-05-29 | 2014-10-15 | 广东酷柏光电股份有限公司 | LED lamp strip |
| CN204254355U (en) * | 2014-12-25 | 2015-04-08 | 武汉翔翼科技有限公司 | A kind of reflective bar-shaped LED floodlight |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |