CN207865086U - New LED soft light bar - Google Patents
New LED soft light bar Download PDFInfo
- Publication number
- CN207865086U CN207865086U CN201721900644.1U CN201721900644U CN207865086U CN 207865086 U CN207865086 U CN 207865086U CN 201721900644 U CN201721900644 U CN 201721900644U CN 207865086 U CN207865086 U CN 207865086U
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- Prior art keywords
- copper foil
- foil layer
- led
- glue
- lines
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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.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of New LED soft light bars, it includes flat-shaped tube body and the LED module that is arranged in the flat pipe body, the LED module includes flexible PCB and LED light, and the flexible PCB includes the first copper foil layer, the second copper foil layer, the first AD glue-lines, PI film layers, the 2nd AD glue-lines, third copper foil layer and the conductive ink layer with certain resistance value;The utility model smart structural design, rationally, the lower part of flat-shaped tube body is using radiating part made of heat conduction sizing material, and good heat conduction effect can rapidly distribute the heat derives of LED, effectively reduces the light decay speed of LED chip, prolongs the service life;And the resistance of corresponding resistor resistance value is substituted with the conductive ink layer with certain resistance value, effectively saves traditional resistor welding sequence, simplifies LED light bar production process, improve production efficiency, cost is reduced, in addition overall structure is simple, it is easy to accomplish be conducive to wide popularization and application.
Description
Technical field
The utility model is related to LED light bar technical fields, and in particular to a kind of New LED soft light bar.
Background technology
In LED application industries, flexible LED lamp bar because it is soft, frivolous, color is pure, simple installation the features such as, it is extensive
It is dynamic applied to building body profile, step, exhibition booth, bridge, hotel, KTV decorative lightings and the making of advertising signboard, various large sizes
The places such as the advertisement design of picture, calligraphy and painting.With the gradual maturation of flexible LED lamp bar technology, application range also can more extensively.
But at present flexible LED lamp bar on the market be using sealing structure, heat dissipation effect it is poor, if LED chip temperature
It is excessively high to bring many problems, such as accelerate device aging, accelerates the speed that LED light declines, shorten the working life, or even also result in
Chip is burnt.It is required to be in series with resistance in LED light in existing LED light bar simultaneously, plays the role of partial pressure.Reduce load
Electric current is held, such as the electric current for flowing through LED light can be reduced in one end of LED light one current-limiting resistance of addition, prevents from damaging.For
This, when producing LED light bar, it is also necessary to be welded with the resistance being in series with LED light in the circuit board, the height of resistance protrusion compared with
Height, occupied space is more, and also needs to weld, this also just increases the production process of LED light bar, and the production cycle is long, and step is various, at
This is higher.
Utility model content
Against the above deficiency, the purpose of the utility model is to provide a kind of smart structural design, reasonable, heat dissipation effects
It is good, the New LED soft light bar for effectively extending LED life, and being easily achieved.
To achieve the above object, technical solution provided by the utility model is:
A kind of New LED soft light bar comprising flat-shaped tube body and the LED module being arranged in the flat pipe body, it is described flat
The top of shape tube body is using hyalomere made of transparent gross rubber, and lower part is using radiating part made of heat conduction sizing material, the LED
Module includes flexible PCB and LED light, and the flexible PCB includes the first copper foil layer, the second copper foil layer, the first AD glue-lines, PI
Film layer, the 2nd AD glue-lines, third copper foil layer and the conductive ink layer with certain resistance value, the first AD glue-lines, PI film layers,
2nd AD glue-lines and third copper foil layer are bonded successively according to sequence from top to bottom, and first copper foil layer and the second copper foil layer are same
When the first AD glue-lines of fitting on, and be spaced setting, conductive ink layer is fitted on the first copper foil layer and the second copper foil layer, and makes the
One copper foil layer and the second copper foil layer are connected, and an end feet of LED light is welded on the first copper foil layer, the first electricity of the other end and power supply
Pole is mutually welded and is connect, and the second copper foil layer is connected with the second electrode with power supply, and third copper foil layer is pasted onto scattered by epoxy adhesive layer
In hot portion.
As a kind of improvement of the utility model, the medium position of the hyalomere arches upward shape in arcuation, the radiating part
Upper and lower surface be burnishing surface.
As a kind of improvement of the utility model, the hyalomere and radiating part are integrated connection structure.
The beneficial effects of the utility model are:The utility model smart structural design, rationally, the lower part of flat-shaped tube body is to adopt
The radiating part made of heat conduction sizing material, good heat conduction effect can rapidly distribute the heat derives of LED, effectively reduce LED chip
Light decay speed, prolongs the service life;And it is fitted in the first copper foil layer and second with the conductive ink layer with certain resistance value
Both make to be connected on copper foil layer, to substitute the resistance of corresponding resistor resistance value, the electric current for flowing through LED light can be reduced, reached
To the purpose for preventing LED light from damaging, traditional resistor welding sequence is effectively saved, simplifies LED light bar production process, it is easy to accomplish,
And then production efficiency is improved, reduce cost.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of LED module in the utility model.
Specific implementation mode
Referring to Fig. 1 and Fig. 2, a kind of New LED soft light bar provided in this embodiment comprising flat-shaped tube body 1 and setting exist
The top of LED module 2 in the flat-shaped tube body 1, the flat-shaped tube body 1 is using hyalomere made of transparent gross rubber, and lower part is
Using radiating part made of heat conduction sizing material, the LED module 2 includes flexible PCB and LED light 28, and the flexible PCB includes
First copper foil layer 21, the second copper foil layer 22, the first AD glue-lines 23, PI film layers 24, the 2nd AD glue-lines 25, third copper foil layer 26 and tool
There are the conductive ink layer 27 of certain resistance value, the first AD glue-lines 23, PI film layers 24, the 2nd AD glue-lines 25 and third copper foil layer
26 are bonded successively according to sequence from top to bottom, and first copper foil layer, 21 and second copper foil layer 22 is bonded the first AD glue-lines simultaneously
On 23, and it is spaced setting, conductive ink layer 27 is fitted on the first copper foil layer 21 and the second copper foil layer 22, and makes the first copper foil layer
21 are connected with the second copper foil layer 22.Electrically conductive ink can directly be bought on the market.Or oneself can buy ink back, then
It is mixed into the conductive metal powder of corresponding proportion, and is stirred evenly, is then coated in the first copper foil layer 21 and the second copper foil layer 22
On, so that the first copper foil layer 21 is connected with the second copper foil layer 22, you can to obtain the conductive ink layer 27 with certain resistance value.This
In embodiment, the thickness of first copper foil layer, 21 and second layers of foil is 12~36 microns.Preferably 12 microns, 20 microns,
26 microns or 36 microns.12.5~35 microns of the PI film layers 24.Preferably 12.5 microns, 18 microns, 22 microns or 35 are micro-
Rice.The thickness of the first AD glue-lines 23 and the 2nd AD glue-lines 255 is 12~35 microns.Preferably 12 microns, 18 microns, 30
Micron or 35 microns.The thickness of the third copper foil layer 26 is 20~45 microns.Preferably 20 microns, 30 microns, 33 microns or
45 microns.
One end feet of LED light 28 is welded on the first copper foil layer 21, and the first electrode of the other end and power supply, which is mutually welded, to be connect, and second
Copper foil layer 22 is connected with the second electrode with power supply, and third copper foil layer 26 is pasted onto by epoxy adhesive layer on radiating part.
Specifically, the medium position of the hyalomere arches upward shape in arcuation, the upper and lower surface of the radiating part is burnishing surface,
It can more be fitted on mounting surface, be brought convenience to installation, while also increase contact area, improving radiating effect.
The hyalomere and radiating part are integrated connection structure.The double-deck extruder may be used and carry out extrusion molding, production
Convenience simple for process.There are the double-deck extruder two hoppers, the first hopper transparent sizing material to be housed;Second hopper is equipped with and is mixed into oxidation
The sizing material of aluminium conductive powder;Then it is squeezed out.
In use, since the lower part of flat-shaped tube body 1 is using radiating part made of heat conduction sizing material, good heat conduction effect, energy is fast
Speed distributes the heat derives of LED, effectively reduces the light decay speed of LED chip, prolongs the service life;And with certain electricity
The conductive ink layer 27 of resistance value is fitted on the first copper foil layer 21 and the second copper foil layer 22 both makes to be connected, to substitute phase
The resistance of resistance is answered, the electric current for flowing through LED light 28 can be reduced, achievees the purpose that prevent LED light 28 from damaging, effectively save
Traditional resistor welding sequence is brought convenience to LED light bar making.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific implementation mode disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using same or similar other lamp bars, in scope of protection of the utility model.
Claims (3)
1. a kind of New LED soft light bar comprising flat-shaped tube body and the LED module being arranged in the flat pipe body, feature exist
In:The top of the flat-shaped tube body is using hyalomere made of transparent gross rubber, and lower part is to radiate using made of heat conduction sizing material
Portion, the LED module include flexible PCB and LED light, and the flexible PCB includes the first copper foil layer, the second copper foil layer, the
One AD glue-lines, PI film layers, the 2nd AD glue-lines, third copper foil layer and the conductive ink layer with certain resistance value, the first AD
Glue-line, PI film layers, the 2nd AD glue-lines and third copper foil layer are bonded successively according to sequence from top to bottom, first copper foil layer and
Second copper foil layer is bonded on the first AD glue-lines simultaneously, and is spaced setting, and conductive ink layer is fitted in the first copper foil layer and the second bronze medal
In layers of foil, and the first copper foil layer and the second copper foil layer is made to be connected, an end feet of LED light is welded on the first copper foil layer, the other end
It is mutually welded with the first electrode of power supply, the second copper foil layer is connected with the second electrode of power supply, and third copper foil layer passes through epoxy glue
Layer is pasted onto on radiating part.
2. New LED soft light bar according to claim 1, which is characterized in that the medium position of the hyalomere is in arcuation
Arch upward shape, and the upper and lower surface of the radiating part is burnishing surface.
3. New LED soft light bar according to claim 1 or 2, which is characterized in that the hyalomere and radiating part are integrated
Connection structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721900644.1U CN207865086U (en) | 2017-12-29 | 2017-12-29 | New LED soft light bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721900644.1U CN207865086U (en) | 2017-12-29 | 2017-12-29 | New LED soft light bar |
Publications (1)
Publication Number | Publication Date |
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CN207865086U true CN207865086U (en) | 2018-09-14 |
Family
ID=63464080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721900644.1U Expired - Fee Related CN207865086U (en) | 2017-12-29 | 2017-12-29 | New LED soft light bar |
Country Status (1)
Country | Link |
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CN (1) | CN207865086U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109357188A (en) * | 2018-11-29 | 2019-02-19 | 深圳市利和腾鑫科技有限公司 | Lamp bar compliant conductive connector and its flexible lamp strip |
-
2017
- 2017-12-29 CN CN201721900644.1U patent/CN207865086U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109357188A (en) * | 2018-11-29 | 2019-02-19 | 深圳市利和腾鑫科技有限公司 | Lamp bar compliant conductive connector and its flexible lamp strip |
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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: 20180914 Termination date: 20201229 |
|
CF01 | Termination of patent right due to non-payment of annual fee |