CN104406085B - A kind of energy-conservation LED - Google Patents

A kind of energy-conservation LED Download PDF

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Publication number
CN104406085B
CN104406085B CN201410654203.2A CN201410654203A CN104406085B CN 104406085 B CN104406085 B CN 104406085B CN 201410654203 A CN201410654203 A CN 201410654203A CN 104406085 B CN104406085 B CN 104406085B
Authority
CN
China
Prior art keywords
led
reflex part
flexible pcb
transparent casing
paster
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.)
Active
Application number
CN201410654203.2A
Other languages
Chinese (zh)
Other versions
CN104406085A (en
Inventor
韩丛强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG COOPER OPTOELECTRONICS Inc Co Ltd
Original Assignee
GUANGDONG COOPER OPTOELECTRONICS Inc Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201610764676.7A priority Critical patent/CN106813129A/en
Priority to CN201610770716.9A priority patent/CN106338020B/en
Priority to CN201610769463.3A priority patent/CN106369379A/en
Priority to CN201610772627.8A priority patent/CN106369380A/en
Priority to CN201410654203.2A priority patent/CN104406085B/en
Application filed by GUANGDONG COOPER OPTOELECTRONICS Inc Co Ltd filed Critical GUANGDONG COOPER OPTOELECTRONICS Inc Co Ltd
Priority to CN201610772506.3A priority patent/CN106287342A/en
Publication of CN104406085A publication Critical patent/CN104406085A/en
Priority to CN201610771735.3A priority patent/CN106322193A/en
Application granted granted Critical
Publication of CN104406085B publication Critical patent/CN104406085B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • 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
    • 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
    • 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
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • 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
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
    • 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
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)

Abstract

The invention discloses a kind of energy-conservation LED, including transparent casing and the some groups of LED luminescence components being coated in transparent casing, often group LED luminescence component all includes flexible PCB and some LED chip units, the LED paster that at least two is parallel with one another is included on each LED chip unit, LED paster electrically connects with flexible PCB, flexible PCB includes body and reflex part, reflex part is arranged at the bottom of body, some cylinders it are folded with between reflex part and body, between some cylinders and cylinder and body, all cementation is carried out by heat conductive silica gel between reflex part；All LED pasters in described LED carry out single-row equidistant arrangement in transparent casing.The LED of the present invention, have luminous uniformly, be easy to the advantages such as the manufacturing.

Description

A kind of energy-conservation LED Light bar
Technical field
The present invention relates to a kind of LED, particularly relate to a kind of luminous uniform LED.
Background technology
LED of the prior art, including multiple LED luminescence components carrying out successively and arranging, the LED paster of multiple length direction equidistant placement along light bar it is provided with in luminescence component, owing to the two ends of luminescence component need to be attached with positive wire and cathode conductor respectively, therefore, the two-end-point of luminescence component is provided with the connecting portion being attached with positive wire or cathode conductor.When by organize more LED luminescence component arrange successively time, be folded with connecting portion and the connecting portion of later group LED luminescence component of previous group LED luminescence component between LED paster and the LED paster foremost of later group LED luminescence component of the least significant end of previous group LED luminescence component.When the spacing of the LED paster of arrangement equidistant in LED luminescence component is less, the LED paster of previous group LED luminescence component least significant end can be made to be more than the spacing of the LED paster on LED luminescence component with the spacing of later group LED luminescence component LED paster foremost, so that the spacing of two LED pasters adjacent in LED is uneven, thus cause LED Integral luminous uneven.Additionally, when manufacturing LED, generally the length of LED need to be positioned, in order to the length of LED is detected automatically or carries out automatic code-spraying operation in the bottom of LED.Therefore process gap would generally be set again between two adjacent LED luminescence components; to make detection device by this process gap, quantity-produced LED can be detected automatically, positioning and carry out automatic code-spraying operation; existence due to process gap; the spacing making the LED paster of the previous group LED luminescence component least significant end arranged successively and later group LED luminescence component LED paster foremost will necessarily increase further; so that the uniformity of two LED paster spacing adjacent in LED is worse, the luminescence of LED is the most uneven.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, it is provided that a kind of luminescence is uniform, be easy to the LED of the manufacturing.
The present invention is to be realized by following technical scheme:
nullA kind of energy-conservation LED，Including transparent casing and the positive wire being coated in transparent casing、Cathode conductor and some groups of LED luminescence components parallel with one another，Some groups of LED luminescence components are arranged successively along the length direction of transparent casing，Often organize the flexible PCB that LED luminescence component all includes regular length and the some LED chip units being connected in series being arranged on flexible PCB，It is in series with current-limiting resistance on the series circuit that some LED chip units being connected in series are constituted，The LED paster that at least two is parallel with one another is included on each LED chip unit，LED paster electrically connects with flexible PCB，Flexible PCB includes the body being attached with LED paster and the end being arranged at body and carries out the reflex part of bending backward，Reflex part is arranged at the bottom of body，Some cylinders it are folded with between reflex part and body，Between some cylinders and cylinder and body、All cementation is carried out by heat conductive silica gel between reflex part，The bottom of reflex part is provided with the conductive contact being electrically connected with the circuit layer on flexible PCB，Conductive contact is electrically connected by being connected wire with positive wire or cathode conductor，Connect wire to be connected with conductive contact by the way of welding；
All LED pasters in described LED carry out single-row equidistant arrangement in transparent casing.
Further, the upper surface of described body is coated with reflective membrane.
Further, described transparent casing includes interior pipe box and is coated on the outer tube sleeve outside interior pipe box.
Further, the inwall of said inner tube set is provided with granular male and fomale(M&F).
Further, the outer surface of described outer tube sleeve is provided with granular male and fomale(M&F).
Further, the outer wrap of described connection wire has gum cover.
Provide the benefit that: the LED of the present invention, by the two ends at body, reflex part is set, and be attached with positive wire or cathode conductor by reflex part, the LED paster of the previous group LED luminescence component rearmost end of the some LED luminescence components arranged successively and the spacing of later group LED luminescence component LED paster foremost is made arbitrarily to adjust, it is preferably and carries out relative set according to the spacing of on LED luminescence component two adjacent LED pasters, equidistantly arrange in transparent casing realizing all LED pasters in LED.Simultaneously, owing to LED paster and the later group LED luminescence component LED paster foremost of previous group LED luminescence component rearmost end are provided with spacing, generally this spacing is necessarily more than 0, therefore when LED is manufactured, the length of LED is positioned by this gap available, the length of LED to be detected automatically or carry out automatic code-spraying operation in the bottom of LED, it is simple to realizing the fully-automatic production of LED.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in further detail:
Fig. 1 is the position relationship schematic diagram of adjacent two luminescence component；
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 representation of LED.
Detailed description of the invention
LED 1 as Figure 1-Figure 4, its cross section is substantially in semicircle shape.LED 1 includes transparent casing 10 and the positive wire 21, cathode conductor 22 and some groups that are coated in transparent casing 10 LED luminescence component 3 parallel with one another, and some groups of LED luminescence components 3 are arranged successively along the length direction of transparent casing 10.Transparent casing 10 can be set to double-decker, and it includes that the outside of interior pipe box 11 is coated with outer tube sleeve 12 for installing positive wire 21, the interior pipe box 11 of cathode conductor 22 and LED luminescence component 3.Between interior pipe box 11 and outer tube sleeve 12, fluorescent material can be set, the brightness of LED 1 after fluorescent material is set, can be strengthened.Light for making LED 1 send soft natural and expand LED 1 range of exposures, the inwall of interior pipe box 11 and/or the outer surface of outer tube sleeve 12 can partially or fully arrange granular male and fomale(M&F) 13.
Often group LED luminescence component 3 all includes the flexible PCB 31 of regular length and the some LED chip units being connected in series being arranged on flexible PCB 31.It is in series with current-limiting resistance 33 on the series circuit that some LED chip units being connected in series are constituted.
Including the LED paster 32 that at least two is parallel with one another on each LED chip unit, LED paster 32 electrically connects with flexible PCB 31.The present embodiment is preferably on each LED chip unit and includes two LED pasters 32 being connected in parallel, during to prevent one of them the LED paster 32 in LED luminescence component 3 from not working, cause whole group of the LED luminescence component 3 at this LED paster 32 place not work.
Flexible PCB 31 includes the body 310 being attached with LED paster 32 and the end being arranged at body 310 and carries out the reflex part 311 of bending backward.Also being, flexible PCB 31 includes body 310 and reflex part 311, reflex part 311 be by the end of body 310 carry out 180 ° bending structure form.Reflex part 311 is arranged at the bottom of body 310, is folded with some cylinders 314 between reflex part 311 and body 310, all carries out cementation by heat conductive silica gel between some cylinders 314 and between cylinder 314 and body 310, reflex part 311.The effect of cylinder 314 is broken off, is fixed on by reflex part 311 bottom of body 310, makes air flow through at the inner chamber of cylinder 314, increases reflex part 311 with the distance of body 310 to avoid local temperature too high after being the bending preventing flexible PCB 31 from carrying out 180 °.The free end of reflex part 311 and the edge flush of clamping plate 314.The bottom of reflex part 311 is provided with the conductive contact 312 being electrically connected with the circuit layer on flexible PCB 31, conductive contact 312 is electrically connected by being connected wire with positive wire 21 or cathode conductor 22, connecting wire to be connected with conductive contact 312 by the way of welding, the outside connecting wire can be coated with gum cover.It is mainly used in and the outside reflex part 311 being electrically connected owing to flexible PCB 31 is provided with, and be attached with positive wire 21 or cathode conductor 22 by reflex part 311, the LED paster 32 of previous group LED luminescence component 3 rearmost end of the some LED luminescence components 3 arranged successively and the spacing of later group LED luminescence component 3 LED paster 32 foremost is made arbitrarily to adjust, it is preferably and carries out relative set according to the spacing of on LED luminescence component 3 two adjacent LED pasters 32, equidistantly arrange in transparent casing 10 realizing all LED pasters 32 in LED 1.Simultaneously, owing to LED paster 32 and the later group LED luminescence component 3 LED paster 32 foremost of previous group LED luminescence component 3 rearmost end are provided with spacing, generally this spacing is necessarily more than 0, therefore when LED 1 is manufactured, the length of LED 1 is positioned by this gap available, the length of LED 1 to be detected automatically or carry out automatic code-spraying operation in the bottom of LED 1, it is simple to realizing the production of the automation of LED 1.
Flexible PCB 31 also includes the copper foil 313 for being electrically connected by LED paster 32, and the circuit layer being also flexible PCB 31 is made up of some copper foils 313.Current-limiting resistance 33 is also to be connected with LED chip unit by copper foil 313.
For making LED 1 Integral luminous uniform, all LED pasters 32 in LED 1 carry out single-row equidistant arrangement in transparent casing 10.
Preferably, for strengthening the illumination effect of LED 1, the upper surface of body 310 is coated with reflective membrane 4.
Above example is only in order to illustrate that technical scheme is not limited, all any amendments without departing from spirit and scope of the invention or equivalent, and it all should be contained in the range of technical solution of the present invention.

Claims (1)

  1. null1. an energy-conservation LED，Including transparent casing and the positive wire being coated in transparent casing、Cathode conductor and some groups of LED luminescence components parallel with one another，Some groups of LED luminescence components are arranged successively along the length direction of transparent casing，Often organize the flexible PCB that LED luminescence component all includes regular length and the some LED chip units being connected in series being arranged on flexible PCB，It is in series with current-limiting resistance on the series circuit that some LED chip units being connected in series are constituted，The LED paster that at least two is parallel with one another is included on each LED chip unit，LED paster electrically connects with flexible PCB，Flexible PCB includes the body being attached with LED paster and the end being arranged at body and carries out the reflex part of bending backward，Reflex part is arranged at the bottom of body，The bottom of reflex part is provided with the conductive contact being electrically connected with the circuit layer on flexible PCB，Conductive contact is electrically connected by being connected wire with positive wire or cathode conductor，Connect wire to be connected with conductive contact by the way of welding；All LED pasters in described LED carry out single-row equidistant arrangement in transparent casing, it is characterised in that: it is folded with some cylinders between reflex part and body, between some cylinders and between cylinder and body, reflex part, all carries out cementation by heat conductive silica gel.
CN201410654203.2A 2014-11-14 2014-11-14 A kind of energy-conservation LED Active CN104406085B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201610770716.9A CN106338020B (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610769463.3A CN106369379A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp strip
CN201610772627.8A CN106369380A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp band
CN201410654203.2A CN104406085B (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED
CN201610764676.7A CN106813129A (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610772506.3A CN106287342A (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED
CN201610771735.3A CN106322193A (en) 2014-11-14 2016-08-30 Energy-saving LED light band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410654203.2A CN104406085B (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED

Related Child Applications (6)

Application Number Title Priority Date Filing Date
CN201610769463.3A Division CN106369379A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp strip
CN201610764676.7A Division CN106813129A (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610770716.9A Division CN106338020B (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610772627.8A Division CN106369380A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp band
CN201610772506.3A Division CN106287342A (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED
CN201610771735.3A Division CN106322193A (en) 2014-11-14 2016-08-30 Energy-saving LED light band

Publications (2)

Publication Number Publication Date
CN104406085A CN104406085A (en) 2015-03-11
CN104406085B true CN104406085B (en) 2016-09-07

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Family Applications (6)

Application Number Title Priority Date Filing Date
CN201610764676.7A Pending CN106813129A (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610772506.3A Pending CN106287342A (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED
CN201410654203.2A Active CN104406085B (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED
CN201610772627.8A Pending CN106369380A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp band
CN201610769463.3A Pending CN106369379A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp strip
CN201610770716.9A Active CN106338020B (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610764676.7A Pending CN106813129A (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation
CN201610772506.3A Pending CN106287342A (en) 2014-11-14 2014-11-14 A kind of energy-conservation LED

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201610772627.8A Pending CN106369380A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp band
CN201610769463.3A Pending CN106369379A (en) 2014-11-14 2014-11-14 Energy-saving LED lamp strip
CN201610770716.9A Active CN106338020B (en) 2014-11-14 2014-11-14 A kind of LED of energy-conservation

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CN (6) CN106813129A (en)

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CN107940288A (en) * 2017-12-07 2018-04-20 江门黑氪光电科技有限公司 A kind of water-proof LED lamp belt using multilayer circuit board
CN107859906A (en) * 2017-12-07 2018-03-30 江门黑氪光电科技有限公司 A kind of water-proof LED lamp belt
JP7066070B2 (en) 2019-03-05 2022-05-12 シグニファイ ホールディング ビー ヴィ Flexible printed circuit board assembly

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Also Published As

Publication number Publication date
CN106287342A (en) 2017-01-04
CN106338020A (en) 2017-01-18
CN106369379A (en) 2017-02-01
CN106369380A (en) 2017-02-01
CN106338020B (en) 2017-11-21
CN106813129A (en) 2017-06-09
CN104406085A (en) 2015-03-11

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SE01 Entry into force of request for substantive examination
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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Energy-saving LED (Light-Emitting Diode) lamp strip

Effective date of registration: 20170421

Granted publication date: 20160907

Pledgee: Bank of China Limited by Share Ltd Jiangmen branch

Pledgor: Guangdong Cooper Optoelectronics Incorporated Co., Ltd.

Registration number: 2017990000333

PE01 Entry into force of the registration of the contract for pledge of patent right