CN207394781U - A kind of high flexible LED lamp plate of durability - Google Patents
A kind of high flexible LED lamp plate of durability Download PDFInfo
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- CN207394781U CN207394781U CN201721059735.7U CN201721059735U CN207394781U CN 207394781 U CN207394781 U CN 207394781U CN 201721059735 U CN201721059735 U CN 201721059735U CN 207394781 U CN207394781 U CN 207394781U
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- led chip
- insulation mantle
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- chip
- lamp plate
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Abstract
The utility model discloses a kind of high flexible LED lamp plates of durability,Include the first insulation mantle successively,LED chip and the second insulation mantle,First insulation mantle or second insulation mantle inner surface along its length on be provided with several line layers,Two adjacent line layers are connected by a LED chip,The first chip electrode and the second chip electrode are respectively equipped in the both ends of the surface of LED chip,First chip electrode is electrically connected by the first pin and one of line layer,Second chip electrode is electrically connected by second pin and another adjacent line layer,It is electrically connected between first chip electrode and the first pin by the first conductive layer,It is electrically connected between second chip electrode and second pin by the second conductive layer,Further include the protection circuit in parallel at least one LED chip,Circuit turn-on is protected during LED chip open circuit to realize that lamp plate keeps running,The design reduces the number of repair,Endurance quality is good.
Description
Technical field
The utility model is related to a kind of flexible LED lamp plates, the particularly a kind of high flexible LED lamp plate of durability.
Background technology
Existing patch type strip light includes：Soft lamp plate, paster LED, Chip-R, PVC crusts, wherein, soft lamp plate is
The copper stranded conductor in cored wire is omitted comprising main line layer, general soft lamp plate is designed to be wider or is designed to collapsible, wide
Lamp plate cause lamp body it is coarseer, it is unfavorable bending use；And short circuit phenomenon is also easy to produce when end is sheared for collapsible soft lamp plate and point
Do not work lamp body.Also, paster LED need individually encapsulation, it is necessary to by stent formal dress or instead on soft lamp plate and beat gold thread,
Reflow Soldering, complex production process are of high cost, efficiency is low.
While applicant carries out a series of improvement to the soft lamp panel structure of patch type strip light now, one is also faced with
Problem, strip light are generally in series by multiple LED chips, and when one of LED chip is damaged, formation off state is then whole
A strip light cannot operate, it is necessary to entire light bar is carried out maintenance or replaced, and be not easy to user's use.
Utility model content
In order to solve the above technical problems, to be to provide a kind of reduction maintenance frequency, durability high for the purpose of this utility model
Flexible LED lamp plate.
The technical solution adopted in the utility model is：
The high flexible LED lamp plate of a kind of durability, including the first insulation mantle, the second insulation mantle, at least one LED core
Piece, the first insulation mantle, the second insulation mantle are fitted in respectively in the both ends of the surface of LED chip, the first insulation mantle
Or second insulation mantle along its length on be provided with several line layers, adjacent two line layers pass through a LED chip
It is connected, the first chip electrode and the second chip electrode, first chip electrode is respectively equipped in the both ends of the surface of the LED chip
Be electrically connected by the first pin and one of line layer, second chip electrode by second pin with it is adjacent another
A line layer is electrically connected, and is electrically connected between first chip electrode and the first pin by the first conductive layer, and described the
Between two chip electrodes and second pin by the second conductive layer be electrically connected, further include protection circuit, the protection circuit with extremely
A few LED chip parallel connection protects circuit turn-on in the LED chip open circuit to realize that flexible LED lamp plate keeps running.
The protection circuit includes zener diode, the zener diode and at least one LED chip reverse parallel connection, voltage stabilizing
The stable voltage of diode is more than terminal voltage during at least one LED chip work in parallel with zener diode.
Including at least two LED chip groups, LED chip group is made of at least one LED chip, and the protection circuit includes
Voltage stabilizing triode, the base stage of voltage stabilizing triode respectively with the cathode of one of LED chip group, the sun of another LED chip group
Pole connects, and the collector of voltage stabilizing triode be connected with the anode of one of LED chip group, the radiation pole of voltage stabilizing triode and separately
The cathode connection of one LED chip group.
First conductive layer and the first insulation mantle are transparent or trnaslucent materials is made.
First conductive layer is made of graphene or ITO.
Current limit circuit is further included, which connects with LED chip.
The optical cement for being useful for packaging LED chips is filled between the first insulation mantle and the second insulation mantle.
Hot melt adhesive is all provided between the optical cement and the first insulation mantle and optical cement and the second insulation mantle.
The first insulation mantle and the second insulation mantle are all string configuration, are equidistantly spaced on the second insulation mantle
Several line layers are provided with, are electrically connected by a LED chip between adjacent two line layers so that forming the LED of series connection
Lamp string.
Further include the 3rd insulation mantle being arranged on the outside of the second insulation mantle, the second insulation mantle and the 3rd insulation mantle
Between there are two main line layer, two main line layers are electrically connected respectively with the stem of the LED light string and afterbody, two main line layers with
It is all fixed between second insulation mantle, between two main line layers and the 3rd insulation mantle by hot melt adhesive.
The beneficial effects of the utility model：
The utility model flexible LED lamp plate makes flexible LED lamp plate without stent and fluorescent powder, and production efficiency is higher, and should
Soft lamp panel structure is compact, flexible higher, is used convenient for bending, meanwhile, the design further includes several zener diodes, voltage stabilizing two
Pole pipe and at least one LED chip reverse parallel connection, the stable voltage of zener diode be more than it is in parallel with zener diode extremely
When the LED chip in parallel with zener diode is damaged, there are open circuit conditions in terminal voltage during few LED chip work,
Zener diode is reversed breakdown and turns on, and remaining LED chip can also be continuing with, and reduce the number of repair, endurance quality
It is good.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural decomposition diagram of the utility model flexible LED lamp plate.
Fig. 2 is the one embodiment electrical block diagram of the utility model flexible LED lamp plate.
Fig. 3 is another embodiment electrical block diagram of the utility model flexible LED lamp plate.
Fig. 4 is Section A-A schematic diagram in Fig. 1.
Specific embodiment
As shown in Figure 1-Figure 3, the flexible LED lamp plate of the design, including the first insulation insulation of mantle 1, second mantle 2, LED core
Piece 3, the first insulation insulation mantle 2 of mantle 1, second are fitted in respectively in the both ends of the surface of LED chip 3, the first insulation mantle 1 or the
Two insulation mantles 2 along its length on be provided with several line layers 4, adjacent two line layers 4 pass through a LED chip 3
It is connected, is respectively equipped with the first chip electrode and the second chip electrode in the both ends of the surface of LED chip 3, the first chip electrode passes through the
One pin 5 is electrically connected with one of line layer 4, and the second chip electrode passes through second pin 6 and another adjacent circuit
Layer 4 be electrically connected, be electrically connected between the first chip electrode and the first pin 5 by the first conductive layer 7, the second chip electrode with
It is electrically connected between second pin 6 by the second conductive layer 8.First conductive layer 7 is distinguished with the first chip electrode and the first pin 5
It is electrically connected by conducting resinl, the second conductive layer 8 is electrically connected with the second chip electrode and second pin 6 by conducting resinl respectively
It connects.
Meanwhile the design further includes protection circuit 31, the protection circuit 31 is in parallel at least one LED chip, in the LED
Circuit 31 is protected to turn on to realize that flexible LED lamp plate keeps running during chip open circuit.
The one embodiment of protection circuit 31 herein can include at least one zener diode, two pole of voltage stabilizing
Pipe and at least one 3 reverse parallel connection of LED chip, the stable voltage of zener diode be more than it is in parallel with zener diode at least
Terminal voltage when one LED chip 3 works as shown in Fig. 2, in figure there are two zener diodes, increases, surely with the length of lamp
Pressure diode quantity can have more, each zener diode successively with three 3 reverse parallel connections of LED chip, zener diode
Stable voltage is Ud, and three 3 both end voltages of LED chip are Ua, and the stable voltage Ud of zener diode will be slightly larger than Ua.By
It is less than Ud in Ua, zener diode is in not on-state, when any LED chip 3 is damaged, the circuit in parallel with zener diode
In open-circuit condition, in open circuit moment, the voltage at zener diode both ends is equal to supply voltage, since supply voltage is more than voltage stabilizing
The burning voltage Ud of diode, therefore, zener diode are reversed breakdown and turn on, the zener diode and remaining LED chip 3
A circuit is connected into jointly.
Protecting another embodiment of circuit 31, LED chip group is by least as shown in figure 3, including at least two LED chip groups
One LED chip is formed, and the protection circuit 31 includes voltage stabilizing triode, the base stage of voltage stabilizing triode respectively with one of them
The anode connection of the cathode of LED chip group, another LED chip group, the collector of voltage stabilizing triode and one of LED chip
The anode connection of group, the radiation pole of voltage stabilizing triode is connected with the cathode of another LED chip group, when any LED chip group is broken
Road, voltage stabilizing triode ON so that entire circuit continues to operate.
The design makes flexible LED lamp plate without stent and fluorescent powder, and production efficiency is higher, and the soft lamp panel structure is tight
Gather, it is flexible higher, used convenient for bending, meanwhile, the design further includes several zener diodes 31, zener diode 31 with extremely
Few 3 reverse parallel connection of LED chip, the stable voltage of zener diode 31 are more than in parallel with zener diode 31 at least one
When the LED chip 3 in parallel with zener diode 31 is damaged, there are open circuit conditions in terminal voltage when a LED chip 3 works,
Zener diode 31 is reversed breakdown and turns on, and remaining LED chip 3 can also be continuing with, and reduce the number of repair, durability
It can be good.
In addition, further including current limit circuit, which connects with LED chip, and current-limiting circuit is current-limiting resistance herein,
Current-limiting resistance can reduce the electric current for flowing through LED chip, ensure the running of LED chip safety and stability.
Preferably, the insulation of the first conductive layer 7 and first mantle 1 is transparent or trnaslucent materials is made, described
Second conductive layer 8 and the second insulation mantle 2 is transparent or trnaslucent materials is made.
Wherein described first conductive layer 7 is all made from a material that be thermally conductive, so as to by the heat transfer that LED chip 3 generates to
One insulation mantle 1 or outside.
Preferably, 7 and second conductive layer 8 of the first conductive layer is all made of graphene or ITO.In the present embodiment
In, the second conductive layer 8 and the first conductive layer 7 are graphene, and graphene can be single-layer graphene or multi-layer graphene.By
Conductive layer made of graphene has very high electrical conductivity, can be used as conductive channel.Meanwhile graphene layer have up to 97.7% it is saturating
Light rate can allow light to be effectively emitted, and improve light extraction efficiency.
The optical cement for being useful for packaging LED chips is filled between the first insulation mantle 1 and second insulation mantle 2
9, optical cement 9 is the glue of high transparency, and the refractive index of optical cement 9 corresponds to LED chip 3 and sets, available for raising LED chip 3
Light extraction efficiency.
The optical cement 9 and first insulate all passes through hot melt adhesive between mantle 1 and the insulation mantle 2 of optical cement 9 and second
Connection.
The first insulation mantle 1 and second mantle 2 that insulate is all string configuration, on the second insulation mantle 2 equidistantly
Several line layers 4 are arranged at intervals with, are electrically connected by a LED chip 3 between adjacent two line layers 4 so that forming string
The LED light string of connection.
A kind of flexible LED lamp plate of the utility model further includes the 3rd insulation mantle for being arranged at 2 outside of the second insulation mantle
10, the second insulation mantle 2 and the 3rd insulate between mantle 10 there are two main line layer 11, two main line layers 11 respectively with the LED
The stem and afterbody of lamp string are electrically connected, two main line layers 11 and second insulate between mantles 2, two main line layers 11 and the 3rd absolutely
It is all fixed between edge mantle 10 by hot melt adhesive.
In the present embodiment, the first perforation 21, two masters are respectively arranged on the line layer 4 at the head and the tail both ends of LED light string
Second perforation 12 opposite with the first perforation 21 is provided on line layer 11, passes through scolding tin between the first perforation 21 and the second perforation 12
It is electrically connected.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical solution of the utility model aim belong to the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of high flexible LED lamp plate of durability, including the first insulation mantle, the second insulation mantle, at least one LED chip,
The first insulation mantle, the second insulation mantle are fitted in respectively in the both ends of the surface of LED chip, it is characterised in that：
The first insulation mantle or the second insulation mantle along its length on be provided with several line layers, adjacent two
Line layer is connected by a LED chip, and the first chip electrode and the second chip electricity are respectively equipped in the both ends of the surface of the LED chip
Pole, first chip electrode are electrically connected by the first pin and one of line layer, and second chip electrode passes through
Second pin is electrically connected with another adjacent line layer, is led between first chip electrode and the first pin by first
Electric layer is electrically connected, and is electrically connected between second chip electrode and second pin by the second conductive layer, is further included protection
Circuit, the protection circuit is in parallel at least one LED chip, and circuit turn-on is protected in the LED chip open circuit to realize that LED is soft
Lamp plate keeps running.
2. a kind of high flexible LED lamp plate of durability according to claim 1, it is characterised in that：The protection circuit includes
Zener diode, the zener diode and at least one LED chip reverse parallel connection, the stable voltage of zener diode be more than with
Terminal voltage during at least one LED chip work of zener diode parallel connection.
3. a kind of high flexible LED lamp plate of durability according to claim 1, it is characterised in that：Including at least two LED cores
Piece group, LED chip group are made of at least one LED chip, and the protection circuit includes voltage stabilizing triode, the base of voltage stabilizing triode
Anode of the pole respectively with the cathode of one of LED chip group, another LED chip group is connected, the collector of voltage stabilizing triode
It is connected with the anode of one of LED chip group, the radiation pole of voltage stabilizing triode is connected with the cathode of another LED chip group.
4. a kind of high flexible LED lamp plate of durability according to claim 1, it is characterised in that：First conductive layer and
First insulation mantle is transparent or trnaslucent materials is made.
5. a kind of high flexible LED lamp plate of durability according to claim 4, it is characterised in that：First conductive layer by
Graphene or ITO are made.
6. a kind of high flexible LED lamp plate of durability according to claim 1, it is characterised in that：Further include current limit circuit,
The current-limiting circuit is connected with LED chip.
7. a kind of high flexible LED lamp plate of durability according to claim 1, it is characterised in that：The first insulation mantle
The optical cement for being useful for packaging LED chips is filled between the second insulation mantle.
8. a kind of high flexible LED lamp plate of durability according to claim 7, it is characterised in that：The optical cement and first
Hot melt adhesive is all provided between insulation mantle and optical cement and the second insulation mantle.
9. a kind of high flexible LED lamp plate of durability according to claim 8, it is characterised in that：The first insulation mantle
It is all string configuration with the second insulation mantle, several line layers is equidistantly arranged at intervals on the second insulation mantle, it is adjacent
It is electrically connected between two line layers by a LED chip so that forming the LED light string of series connection.
10. a kind of high flexible LED lamp plate of durability according to claim 9, it is characterised in that：It further includes and is arranged at second
The 3rd insulation mantle on the outside of insulation mantle, there are two main line layer, two masters between the second insulation mantle and the 3rd insulation mantle
Line layer is electrically connected respectively with the stem of the LED light string and afterbody, between two main line layers and the second insulation mantle, two masters
It is all fixed between line layer and the 3rd insulation mantle by hot melt adhesive.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059735.7U CN207394781U (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
| FR1857577A FR3070473B3 (en) | 2017-08-22 | 2018-08-21 | LED LAMP STRIP |
| DE202018104814.7U DE202018104814U1 (en) | 2017-08-22 | 2018-08-22 | LED light strip |
| US16/108,103 US10465865B2 (en) | 2017-08-22 | 2018-08-22 | LED light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059735.7U CN207394781U (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394781U true CN207394781U (en) | 2018-05-22 |
Family
ID=62418233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059735.7U Active CN207394781U (en) | 2017-08-22 | 2017-08-22 | A kind of high flexible LED lamp plate of durability |
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| Country | Link |
|---|---|
| CN (1) | CN207394781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504465A (en) * | 2017-08-22 | 2017-12-22 | 广东欧曼科技股份有限公司 | A kind of high flexible LED lamp plate of durability |
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2017
- 2017-08-22 CN CN201721059735.7U patent/CN207394781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504465A (en) * | 2017-08-22 | 2017-12-22 | 广东欧曼科技股份有限公司 | A kind of high flexible LED lamp plate of durability |
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