CN110345405A - A kind of exchange COB flexibility filament and lamps and lanterns - Google Patents
A kind of exchange COB flexibility filament and lamps and lanterns Download PDFInfo
- Publication number
- CN110345405A CN110345405A CN201910735073.8A CN201910735073A CN110345405A CN 110345405 A CN110345405 A CN 110345405A CN 201910735073 A CN201910735073 A CN 201910735073A CN 110345405 A CN110345405 A CN 110345405A
- Authority
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- China
- Prior art keywords
- led light
- insulating support
- cob
- exchange
- diode
- 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.)
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Links
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 22
- 208000002925 dental caries Diseases 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V23/06—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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of exchange COB flexibility filament and lamps and lanterns, wherein exchange COB flexibility filament includes insulating support flexible and is installed on LED light string on insulating support, there is a hollowed out area on the middle part of the insulating support, the week of the hollowed out area is along being above installed with multiple groups spring pair, LED light string includes more LED light bars, each LED light bar is by one group of spring to being fixedly arranged in hollowed out area, and all LED light bars are arranged in series, also there is the rectification circuit connecting with LED light string on the insulating support, the rectification circuit is so that the LED light string can be directly accessed alternating current work, it will lead to the problem of whole LED filament is scrapped and can not be bent to solve the problems, such as that existing LED filament is arranged in series the dead lamp of appearance.
Description
Technical field
The present invention relates to lighting area, it is specifically related to a kind of exchange COB flexibility filament and lamps and lanterns.
Background technique
LED filament lamp is similar to ordinary incandescent lamp form, may be implemented intimate 360 degree of complete cycles shine, relative to common
Incandescent lamp have energy conservation, the long-life, high-environmental advantage.It is widely used in archaized decoration, engineering brightening decoration, lighting of home etc.
Field.
In the prior art, the LED filament in LED filament lamp is usually by plurality of LEDs chip with COB (chip-on-
Board mode) is packaged on strip substrate, is arranged in series between all LED chips on substrate to form single high voltage
LED filament, in order to the Miniaturization Design of power drives, but be arranged in series between this all LED chips, this meeting so that
Wherein certain LED wafer damage results in whole LED filament that can scrap, and this considerably increases the costs of LED filament lamp.And it is existing
The substrate of LED filament be all hard substrate, cannot achieve the bending of LED filament.
Summary of the invention
The present invention is intended to provide a kind of exchange COB flexibility filament, is arranged in series the dead lamp of appearance to solve existing LED filament
The problem of will lead to the problem of whole LED filament is scrapped and can not bending.
Concrete scheme is as follows:
The LED light that a kind of exchange COB flexibility filament includes insulating support flexible and is installed on insulating support
String, has a hollowed out area on the middle part of the insulating support, and week of the hollowed out area is each along being above installed with multiple groups spring pair
Spring is to all including being oppositely arranged two metal springs, and LED light string includes more LED light bars, and each LED light bar passes through one group of spring
It is electrically connected to being fixedly arranged in hollowed out area, and between adjacent two LED light bar by a sheet metal, and makes all LED light bar strings
Join setting, also there is the cathode for the first connection circuit and LED light string connecting with the anode of LED light string on the insulating support
Second connection circuit of connection and two connection electrodes that connects with external ac power source, all with parallel connection in each connection electrode
Mode is connected with first diode and the second diode, and wherein first diode is connected to the first connection circuit, and the one or two
The current direction of pole pipe is to be connected from connection electrode toward the first connection circuit direction, and the second diode is connected to the second connection electricity
Road, and the current direction of second diode is to be connected from the second connection circuit toward connection electrode direction.
Further, there is cavity on the insulating support, be embedded in the cavity with maintenance insulating support deformation
Moulding part.
Further, the moulding part is made of the flexible material that rigidity is higher than insulating support.
Further, the moulding part be the rigid member with specific shape.
Further, there are two cavitys, two cavitys are respectively arranged at hollowed out area fixed spring on the insulating support
Pair opposite sides on, and the sheet metal on the insulating support extends in the cavity of the side, has on the outer wall of the moulding part
There is the conductive part that can contact with the sheet metal extended in the cavity.
The present invention also provides a kind of lamps and lanterns, including light fitting body and the illuminating part being installed in light fitting body, wherein
Illuminating part is any of the above-described exchange COB flexibility filament.
Exchange COB flexibility filament provided by the invention has the advantage that provided by the invention compared with prior art
Exchange COB flexibility filament can be directly accessed alternating current use, and LED light string is connected in series by more LED light bars, therefore
In the case where certain dead lamp of root LED light bar, corresponding LED light bar 2 is only needed to change, whole LED light string that no replacement is required can save
Cost.And insulating support is fabricated from a flexible material, therefore insulating support bendable is converted into certain shape and makes more LED
Lamp bar is arranged in certain shape, and LED light bar is connected on insulating support using metal spring, and metal spring can be to LED
Lamp bar plays the role of damping, can be to avoid, to the damage of LED light bar, can extending the exchange COB flexible light when bending and using
The service life of silk.
Detailed description of the invention
Fig. 1 shows the schematic diagram of exchange COB flexibility filament.
Fig. 2 shows the schematic diagrames of single LED light bar.
Fig. 3 shows alternating current in the schematic diagram of one of exchange COB flexibility filament current direction.
Fig. 4 shows the schematic diagram of another current direction of the alternating current in exchange COB flexibility filament.
Fig. 5 shows the cross-sectional view of exchange COB flexibility filament longitudinal direction.
Fig. 6 shows the sectional view of moulding part.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
It is as depicted in figs. 1 and 2, present embodiments provide a kind of exchange COB flexibility filament comprising insulation flexible
Bracket 1 and more LED light bars 2 being installed on insulating support.
Specifically, having a hollowed out area 10 on the middle part of insulating support 1, the week of hollowed out area 10 is along being above laid with multiple groups
Spring is to 11, and to all including two metal springs 110 being oppositely arranged, the both ends of metal spring 110 are respectively defined as every group of spring
First end 110a and second end 110b, wherein first end 110a is fixedly arranged on insulating support 1, and second end 110b is free end, and
And second end 110b is arranged 11 another metal spring 110 towards with group spring.
LED light bar 2 includes bar shaped substrate 20 and the multiple LED chips being packaged on bar shaped substrate 20 in a manner of COB
21, the both ends on 20 length direction of bar shaped substrate are respectively the anode and cathode of the LED light bar 2.Each 2 both ends of LED light bar
Be separately fixed at group spring on the second end 110b of two springs in 11, and the second end 110b of two metal springs respectively with
The positive and negative grade of LED light bar 2 is electrically connected.Adjacent two spring is realized between 11 by the sheet metal 3 being fixedly arranged on insulating support 1
Electrical connection, and it is fixed on all LED light bars in series on insulating support 1.
Spring in the present embodiment can be directly welded on sheet metal 3 11 fixation by the way of welding, metal
The second end 110b of metal spring can also be welded on by being electrically connected between spring 110 and LED light bar 2 by welding
On the positive and negative electrode of LED light bar 2, while realizing the electrical connection of metal spring 110 and LED light bar 2, metal spring is also realized
110 and LED light bar 2 fixation.
Two connection electrodes 13 that also there is connection circuit on insulating support 1 and connect with external ac power source, connection electricity
Road includes the first connection circuit 120 and and LED light string that the anode of the LED light string formed with the more series connection of LED light bar 2 is connect
Cathode connection the second connection circuit 121, be all connected with first diode 140 in parallel in each connection electrode 13
With the second diode 141, wherein the two pins of first diode 140 are connected to connection electrode 13 and the first connection circuit
120, and the current direction of the first diode 140 is to be connected from connection electrode 13 toward the first connection 120 direction of circuit, the two or two
The two pins of pole pipe 141 are connected to connection electrode 13 and the second connection circuit 121, and the electric current of second diode 141
Flow direction is connected to connect circuit 121 from second toward 13 direction of connection electrode.
Need it is clear that, the backward voltage of first diode 140 and the second diode 141 need to be higher than the voltage of LED light string,
So that exchange COB flexibility filament can be directly accessed alternating current and work.Specifically, as shown in Figure 3 and Figure 4, as Fig. 3 and figure
When two connection electrodes 13 in 4 are directly accessed alternating current, as shown in figure 3, the electrode 13 above in figure is positive, lower electrode 13
When being negative, current direction is as shown in arrow direction in Fig. 3.And the electrode 13 above in figure is negative, lower electrode 13 is timing,
Its current direction is as shown in arrow direction in Fig. 4.Therefore first diode 140 and the second diode 141 can play rectification
It acts on and makes exchange COB flexibility filament that alternating current can be directly used to work.
LED light string in exchange COB flexibility filament provided in this embodiment is connected in series by more LED light bars 2, therefore
In the case where certain dead lamp of root LED light bar 2, corresponding LED light bar 2 is only needed to change, whole LED light string that no replacement is required can save
About cost.Insulating support 1 is fabricated from a flexible material, therefore 1 bendable of insulating support is converted into certain shape and makes more LED
Lamp bar 2 is arranged in certain shape, and LED light bar 2 is connected on insulating support 1 using metal spring 110, metal spring 110
It can play the role of damping to LED light bar 2, can extend the friendship to avoid damage when bending and using to LED light bar 2
Flow the service life of COB flexibility filament.
As a preferred embodiment of the present embodiment, with reference to Fig. 5, there is cavity 15 on insulating support 1, be embedded in the cavity 15
There is the moulding part 16 with moulding ability, which can increase exchanges the plasticity and supporting role of COB flexibility filament.
Specifically, moulding part 16 can be made of the rigidity flexible material higher than insulating support 1, and when insulating support 1 is bent, modeling
Shape part 16 can increase the shaping ability of insulating support 1.Or moulding part 16 can be the rigid member with specific shape, it is soft
Property insulating support 1 deformed with the moulding part 16 and form identical with moulding part 16 shape.
Preferably, with reference to Fig. 5 and Fig. 6, there are two cavitys 15 on insulating support 1, two cavitys 15 are respectively arranged at hollow out
10 fixed spring of region is rectangle, the setting of two cavitys 15 to the hollowed out area 10 in 11 opposite sides, such as in the present embodiment
In the long side week edge of hollowed out area 10.Sheet metal 3 extends in cavity 15, is embedded at the moulding part 16 in cavity by insulating materials
It is made, and there is the conductive part that can be electrically connected with the sheet metal 3 extended in the cavity 15 on the outer wall of the moulding part 16
160, the moulding part 16 in two cavitys 15 enables to all LED light bars 2 in hollowed out area in being arranged in parallel.Normal condition
Under, the conductive part 160 on moulding part 16 is not contacted with sheet metal 3, therefore all LED light bars 2 in hollowed out area are set in series connection
It sets.And in the case where there is dead lamp, moulding part 16 is rotated or the extraction of moulding part 16 is embedded at insulating support 1 again
In cavity 15, so that the conductive part 160 of moulding part 16 is contacted with the sheet metal 3 extended in cavity 15, but all LED light
Item 2, therefore can which root LED light bar 2 be dead lamp in order to detect in being arranged in parallel.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (6)
1. a kind of exchange COB flexibility filament, it is characterised in that: include insulating support flexible and be installed on insulating support
LED light string, there is a hollowed out area, week of the hollowed out area is along being above installed with multiple groups spring on the middle part of the insulating support
Right, each spring is to all including being oppositely arranged two metal springs, and LED light string includes more LED light bars, and each LED light bar passes through
One group of spring is electrically connected to being fixedly arranged in hollowed out area, and between adjacent two LED light bar by a sheet metal, and is made all
LED light bar is arranged in series, and also has the first connection circuit connecting with the anode of LED light string and LED light on the insulating support
Second connection circuit of the cathode connection of string and two connection electrodes that are connect with external ac power source, in each connection electrode all
It is connected with first diode and the second diode in parallel, wherein first diode is connected to the first connection circuit, and
The current direction of the first diode is to be connected from connection electrode toward the first connection circuit direction, and the second diode is connected to second
Circuit is connected, and the current direction of second diode is to be connected from the second connection circuit toward connection electrode direction.
2. exchange COB flexibility filament according to claim 1, it is characterised in that: there is cavity on the insulating support, it should
It is embedded in cavity with the moulding part for maintaining insulating support deformation.
3. exchange COB flexibility filament according to claim 2, it is characterised in that: the moulding part is higher than insulation by rigidity
The flexible material of bracket is made.
4. exchange COB flexibility filament according to claim 2, it is characterised in that: the moulding part be that there is specific shape
The rigid member of shape.
5. exchange COB flexibility filament according to claim 2, it is characterised in that: there are two cavitys on the insulating support,
Two cavitys are respectively arranged in the opposite sides of hollowed out area fixed spring pair, and the sheet metal on the insulating support extends
To the cavity of the side, there is the conduction that can contact with the sheet metal extended in the cavity on the outer wall of the moulding part
Portion.
6. a kind of lamps and lanterns, including light fitting body and the illuminating part being installed in light fitting body, it is characterised in that: the illuminating part
For any exchange COB flexibility filament of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735073.8A CN110345405B (en) | 2019-08-09 | 2019-08-09 | Exchange flexible filament of COB and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735073.8A CN110345405B (en) | 2019-08-09 | 2019-08-09 | Exchange flexible filament of COB and lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110345405A true CN110345405A (en) | 2019-10-18 |
| CN110345405B CN110345405B (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910735073.8A Active CN110345405B (en) | 2019-08-09 | 2019-08-09 | Exchange flexible filament of COB and lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345405B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3832191A1 (en) * | 2019-12-06 | 2021-06-09 | Zhongshan MLS Electronic Co., Ltd | Method for manufacturing light emitting diode filament |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4831505A (en) * | 1987-10-07 | 1989-05-16 | Marcia Van Norman | Circular flourescent tube light fixture for ceiling fan |
| CN2428682Y (en) * | 2000-05-31 | 2001-05-02 | 赖丽纯 | New structure of night lamp |
| CN2771624Y (en) * | 2005-01-31 | 2006-04-12 | 蔡锦添 | Electronic artificial candle |
| CN101514788A (en) * | 2008-02-18 | 2009-08-26 | 文图尔研究及发展公司 | Split bridge rectifier for light string |
| CN202521356U (en) * | 2012-03-16 | 2012-11-07 | 许有谋 | Light-emitting diode string light applied to SMD (surface mounted device) process |
| CN203517449U (en) * | 2013-11-06 | 2014-04-02 | 佛山电器照明股份有限公司 | LED (light emitting diode) bulb |
| CN204420699U (en) * | 2015-02-13 | 2015-06-24 | 广德利德光电有限公司 | The carefree Christmans light string of a kind of LED |
| CN208478336U (en) * | 2018-07-05 | 2019-02-05 | 代云生 | LED module, flexible filament and light source |
| CN208794174U (en) * | 2018-09-12 | 2019-04-26 | 东莞市帝光照明科技有限公司 | A kind of high stability parallel type LED lamp case light source |
| CN210740005U (en) * | 2019-08-09 | 2020-06-12 | 厦门多彩光电子科技有限公司 | Alternating current LED lamp filament and lamp |
-
2019
- 2019-08-09 CN CN201910735073.8A patent/CN110345405B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4831505A (en) * | 1987-10-07 | 1989-05-16 | Marcia Van Norman | Circular flourescent tube light fixture for ceiling fan |
| CN2428682Y (en) * | 2000-05-31 | 2001-05-02 | 赖丽纯 | New structure of night lamp |
| CN2771624Y (en) * | 2005-01-31 | 2006-04-12 | 蔡锦添 | Electronic artificial candle |
| CN101514788A (en) * | 2008-02-18 | 2009-08-26 | 文图尔研究及发展公司 | Split bridge rectifier for light string |
| CN202521356U (en) * | 2012-03-16 | 2012-11-07 | 许有谋 | Light-emitting diode string light applied to SMD (surface mounted device) process |
| CN203517449U (en) * | 2013-11-06 | 2014-04-02 | 佛山电器照明股份有限公司 | LED (light emitting diode) bulb |
| CN204420699U (en) * | 2015-02-13 | 2015-06-24 | 广德利德光电有限公司 | The carefree Christmans light string of a kind of LED |
| CN208478336U (en) * | 2018-07-05 | 2019-02-05 | 代云生 | LED module, flexible filament and light source |
| CN208794174U (en) * | 2018-09-12 | 2019-04-26 | 东莞市帝光照明科技有限公司 | A kind of high stability parallel type LED lamp case light source |
| CN210740005U (en) * | 2019-08-09 | 2020-06-12 | 厦门多彩光电子科技有限公司 | Alternating current LED lamp filament and lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3832191A1 (en) * | 2019-12-06 | 2021-06-09 | Zhongshan MLS Electronic Co., Ltd | Method for manufacturing light emitting diode filament |
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| Publication number | Publication date |
|---|---|
| CN110345405B (en) | 2021-08-10 |
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