CN211502399U - Wire-free LED lamp strip - Google Patents
Wire-free LED lamp strip Download PDFInfo
- Publication number
- CN211502399U CN211502399U CN202020297202.8U CN202020297202U CN211502399U CN 211502399 U CN211502399 U CN 211502399U CN 202020297202 U CN202020297202 U CN 202020297202U CN 211502399 U CN211502399 U CN 211502399U
- Authority
- CN
- China
- Prior art keywords
- foil
- strip
- type metal
- circuit layer
- bottom plate
- 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
Links
Images
Landscapes
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a no wire LED lamp area, including bottom plate and electronic component, the surface respectively is provided with circuit layer paper tinsel and electrode layer paper tinsel about the bottom plate, circuit layer paper tinsel with electrode layer paper tinsel surface respectively is provided with and is used for insulating first insulation layer and second insulating layer, the electrode layer paper tinsel with circuit layer paper tinsel is made by aluminium or alloy aluminium or copper clad steel, circuit layer paper tinsel comprises the paper tinsel block group, electronic component passes through the paper tinsel piece is established ties and is switched on, the bottom plate both ends respectively are provided with the conducting hole a pair ofly, be provided with cutting opening in the middle of the bottom plate, circuit layer paper tinsel process the conducting hole with the parallelly connected formation electronic circuit of switching on of. The LED lamp belt adopts a series-parallel connection structure, so that the service life is prolonged. The LED lamp strip is reduced in size and production cost by adopting a circuit layer foil and electrode layer foil structure, is reduced by adopting aluminum or alloy aluminum or copper-clad steel, is reduced in production cost, and can be cut according to actual conditions.
Description
Technical Field
The utility model relates to a lamp area field, in particular to no wire LED lamp area.
Background
The existing LED lamp strip adopts a single-sided circuit board, in order to supply power to an LED lamp bead, a conducting wire needs to be additionally connected with the single-sided circuit board, so that the manufacturing process of the lamp strip is complex, the production cost of the lamp strip is increased, the size of the LED lamp strip is increased, the softness of the LED lamp strip is reduced, and the LED lamp strip is not beneficial to the practical use of a user. Moreover, the lamp beads adopt a series connection mode, when a certain lamp bead is damaged, the whole LED lamp strip is not bright, and the use of a user is influenced. Moreover, in the prior art, the LED strip is made of a metal material with high cost, and the LED strip cannot be cut.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a small, effective reduction in production cost, can tailor and improve life's no wire LED lamp area.
The utility model provides a solution of its technical problem is: a wire-free LED lamp strip comprises a bottom plate and electronic elements, wherein a circuit layer foil and an electrode layer foil are respectively arranged on the upper surface and the lower surface of the bottom plate, a first insulating layer and a second insulating layer for insulation are respectively arranged on the outer surfaces of the circuit layer foil and the electrode layer foil, the electrode layer foil and the circuit layer foil are both made of aluminum or alloy aluminum or copper-clad steel, the circuit layer foil is composed of a plurality of foil blocks which are independently isolated, the electronic elements are conducted in series through the foil blocks, a pair of conducting holes are respectively arranged at two ends of the bottom plate, a plurality of pairs of cutting openings are arranged in the middle of the bottom plate, each pair of cutting openings are composed of two pairs of conducting holes which are parallel or combined, the conducting holes penetrate through the bottom plate, the circuit layer foil and the first insulating layer, each pair of conducting holes comprise a positive through hole and a negative through hole, and at least one foil, at least one foil block penetrated by the negative electrode through hole is connected with the negative electrode, and the circuit layer foil is connected with the electrode layer foil in parallel through the through hole to form an electronic loop.
The leadless LED lamp strip at least has the following beneficial effects: the LED lamp bead groups are connected in parallel, when individual LED lamp beads fail, the LED lamp strip can still emit light, and the service life of the LED lamp strip is prolonged. The LED lamp strip is not additionally connected with a conducting wire, and the circuit layer foil and the electrode layer foil on the upper surface and the lower surface of the bottom plate are connected through the conducting holes, so that the circuit connection is simpler, the size of the LED lamp strip can be reduced, the use of a user is facilitated, meanwhile, manual work is reduced, and the production cost can be reduced. The circuit layer foil and the electrode layer foil are made of aluminum or alloy aluminum or copper-clad steel, so that the production cost can be reduced. Can tailor LED lamp area, convenience of customers uses according to actual conditions.
As a further improvement of the above technical solution, the electronic component includes an LED lamp bead for emitting light and a resistor for reducing voltage, and the electronic circuit includes a plurality of the LED lamp beads and a plurality of the resistors.
As a further improvement of the technical scheme, the two foil blocks connected with the LED lamp beads are unit foil groups, and the unit foil groups are connected with at least two LED lamp beads in parallel.
As a further improvement of the above technical solution, a plurality of pairs of element pads are disposed on the foil block, the electronic elements are all welded on the element pads, a power pad is formed at the position of the foil block where each pair of via holes penetrate through, and at least one pair of power pads is connected with positive and negative power lines for supplying power.
As a further improvement of the above technical solution, the electrode layer foil is composed of two strip-shaped foils which are separated from each other and are parallel to each other along the length direction of the bottom plate, and the two strip-shaped foils are respectively a positive electrode foil and a negative electrode foil, the positive electrode through hole is located right above the positive electrode foil, and the negative electrode through hole is located right above the negative electrode foil; the foil block comprises end metal foils arranged at two ends of the bottom plate and middle metal foils arranged between the end metal foils; the middle metal foil comprises an upper linear type metal foil, a lower linear type metal foil and a Z type metal foil which are separated from each other, the upper linear type metal foil, the lower linear type metal foil and the Z type metal foil are respectively provided with a first end and a second end, the first end of the Z type metal foil and the upper linear type metal foil are positioned right above one strip-shaped foil, the second end of the Z type metal foil and the lower linear type metal foil are positioned right above the other strip-shaped foil, the first end of the upper linear type metal foil is over against the second end of the Z type metal foil or the second end of the lower linear type metal foil, the second end of the upper linear type metal foil is over against the first end of the lower linear type metal foil, and the first end of the Z type metal foil is over against the second end of the lower linear type metal foil; tip metal forming includes long limit metal forming and minor face metal forming, one end long limit metal forming is located positive electrode foil is directly over, the other end long limit metal forming is located negative electrode foil is directly over, the minor face metal forming is located relative another strip foil is directly over, long limit metal forming's one end is just right minor face metal forming, long limit metal forming's the other end is just right middle metal forming's one end is every right the component pad set up respectively in middle metal forming one end and with middle metal forming one end is just right on the other end, the power pad set up in long limit metal forming with on the minor face metal forming.
As a further improvement of the above technical solution, each meter of the circuit layer foil is electrically connected with 60 or 120 or 180 LED lamp beads and 18 or 20 or 28 or 40 or 60 resistors, and the rated voltage of the LED lamp beads is 12V or 24V or 36V or 127V or 220V.
As a further improvement of the above technical solution, glue layers for bonding are disposed between the first insulating layer and the line layer foil, between the line layer foil and the bottom plate, between the bottom plate and the electrode layer foil, and between the electrode layer foil and the second insulating layer, and the glue layers are made of epoxy glue or hot melt glue, and have a thickness ranging from 5 to 100 μm.
As a further improvement of the technical scheme, the outer surfaces of the first insulating layer and the second insulating layer are both provided with temperature-resistant and weather-resistant protective layers, and the thickness ranges from 3 micrometers to 50 micrometers.
As a further improvement of the above technical solution, a graphite layer for heat dissipation is fixed on an outer surface of the second insulating layer, and the first insulating layer and the second insulating layer are both made of ink, paint or a pure glue material.
As a further improvement of the technical scheme, the thickness of the electrode layer foil and the thickness of the circuit layer foil are both in the range of 10-75 micrometers.
Drawings
The utility model is further explained with the attached drawings and the embodiments;
fig. 1 is a schematic diagram of a circuit layer foil structure of the present invention;
fig. 2 is a schematic view of an LED light strip of the present invention;
FIG. 3 is a schematic diagram of an electronic circuit according to the present invention;
fig. 4 is a schematic structural diagram of the circuit layer foil strip electronic component of the present invention;
FIG. 5 is a schematic structural view of the end and intermediate metal foils of the present invention;
fig. 6 is a schematic view of the electrode layer foil structure of the present invention;
FIG. 7 is a schematic structural view of the adhesive layer and the protective layer according to the present invention;
FIG. 8 is a schematic structural view of a graphite-containing layer according to the present invention;
reference numbers in the figures:
100-bottom plate, 110-via hole, 111-positive through hole, 112-negative through hole, 120-cutting opening, 200-electronic element, 210-LED lamp bead, 220-resistor, 310-circuit layer foil, 311-first insulating layer, 312-foil block, 313-unit foil group, 314-element pad, 315-power supply pad, 320-electrode layer foil, 321-second insulating layer, 400-electronic circuit, 500-strip foil, 510-positive foil, 520-negative foil, 610-end metal foil, 611-long side metal foil, 612-short side metal foil, 620-middle metal foil, 621-upper straight metal foil, 622-lower straight metal foil, 623-Z metal foil, 710-glue layer, 720-protective layer, 730-graphite layer.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, front, rear, left, right, etc., is the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
In some embodiments of the present invention, as shown in fig. 1-3, a leadless LED light strip includes a bottom plate 100 and an electronic component 200, wherein the top and bottom surfaces of the bottom plate 100 are respectively provided with a circuit layer foil 310 and an electrode layer foil 320, the outer surfaces of the circuit layer foil 310 and the electrode layer foil 320 are respectively provided with a first insulating layer 311 and a second insulating layer 321 for insulation, the electrode layer foil 320 and the circuit layer foil 310 are both made of aluminum or aluminum alloy or copper-clad aluminum or copper-clad steel, the circuit layer foil 310 is composed of a plurality of independent isolated foil blocks 312, the electronic component 200 is connected in series through the foil blocks 312, the two ends of the bottom plate 100 are respectively provided with a pair of through holes 110, the middle of the bottom plate 100 is provided with a plurality of pairs of cutting openings 120, each pair of cutting openings 120 is composed of two pairs of through holes 110 in parallel or combined, the through holes 110 penetrates through the bottom plate 100, the circuit layer foil 310 and the first insulating, at least one foil block 312 penetrated by the positive electrode through hole 111 is connected to the positive electrode, at least one foil block 312 penetrated by the negative electrode through hole 112 is connected to the negative electrode, and the wiring layer foil 310 is electrically connected in parallel to the electrode layer foil 320 through the via hole 110 to form the electronic circuit 400.
In the above embodiment, the circuit layer foil 310 is composed of a plurality of independent isolated foil blocks 312, the electronic component 200 is connected in series and conducted through the foil blocks 312, a pair of via holes 110 are respectively arranged at two ends of the base plate 100, a plurality of pairs of cutting openings 120 composed of the via holes 110 are arranged in the middle of the base plate 100, each pair of via holes 110 includes the positive through hole 111 and the negative through hole 112, after the foil blocks 312 through which the positive through hole 111 and the negative through hole 112 are respectively connected to the positive and negative electrodes, under the penetrating action of the via holes 110, an electronic circuit 400 is formed between the circuit layer foil 310 and the electrode layer foil 320, and the electronic circuits 400 between each pair of adjacent via holes 110 are independent, so that when a certain lamp bead is damaged, only a certain independent electronic circuit 400 fails, other electronic circuits 400 are not affected, the LED lamp strip can still emit light, the service life of the LED lamp strip is prolonged, and when the LED lamp strip needs to be cut, just can cut apart into a plurality of LED lamp areas that can independently use, convenient actual use. The electronic circuit 400 of the LED lamp strip is not communicated through an additional wire, so that the circuit connection is simpler, the size of the LED lamp strip can be reduced, and the LED lamp strip is convenient to use practically. The circuit layer foil 310 and the electrode layer foil 320 are made of aluminum or alloy aluminum or copper-clad steel, so that the production cost can be reduced.
In some embodiments of the present invention, as shown in fig. 4, the electronic component 200 includes a plurality of LED lamp beads 210 for emitting light and a plurality of resistors 220 for reducing voltage, and the electronic circuit 400 includes a plurality of LED lamp beads 210 and a plurality of resistors 220.
In the above embodiment, electronic component 200 includes LED lamp bead 210 and resistor 220, and resistor 220 is arranged in reducing the voltage in electronic circuit 400, guarantees that LED lamp bead 210 can normally work, and when LED lamp bead 210 short circuit, resistor 220 has played the effect of protection circuit, has improved the life in LED lamp area.
In some embodiments of the present invention, as shown in fig. 4, the two foil blocks 312 connected to the LED lamp beads 210 are a unit foil group 313, and the unit foil group 313 is connected in parallel with at least two LED lamp beads 210.
In the above embodiment, the unit foil group 313 is connected in parallel with at least two LED lamp beads 210, and when a certain LED lamp bead 210 is open-circuited, the electronic circuit 400 of the LED lamp strip is still turned on due to the presence of other LED lamp beads 210 connected in parallel, so that the LED lamp strip still normally works, and the service life of the LED lamp strip is prolonged.
In some embodiments of the present invention, as shown in fig. 5, a plurality of pairs of component pads 314 are disposed on the foil block 312, the electronic component 200 is all welded on the component pads 314, a power pad 315 is formed at each pair of foil blocks 312 through which the via holes 110 are formed, and at least one pair of power pads 315 is connected to positive and negative power lines for supplying power.
In the above embodiment, the element pads 314 and the power supply pads 315 are provided, and the stability of connection is ensured by means of soldering.
In some embodiments of the present invention, as shown in fig. 5-6, the electrode layer foil 320 is composed of two strip foils 500 separated from each other and juxtaposed along the length direction of the bottom plate 100, respectively, a positive foil 510 and a negative foil 520, the positive through hole 111 is located directly above the positive foil 510, and the negative through hole 112 is located directly above the negative foil 520; the foil block 312 includes end metal foils 610 disposed at both ends of the base plate 100 and a middle metal foil 620 disposed between the end metal foils 610; the middle metal foil 620 comprises an upper linear metal foil 621, a lower linear metal foil 622 and a Z-shaped metal foil 623 which are separated from each other, the upper linear metal foil 621, the lower linear metal foil 622 and the Z-shaped metal foil 623 all have a first end and a second end, the first end of the Z-shaped metal foil 623 and the upper linear metal foil 621 are positioned right above one strip-shaped foil 500, the second end of the Z-shaped metal foil 623 and the lower linear metal foil 622 are positioned right above the other strip-shaped foil 500, the first end of the upper linear metal foil 621 faces the second end of the Z-shaped metal foil 623 or the second end of the lower linear metal foil 622, the second end of the upper linear metal foil 621 faces the first end of the lower linear metal foil 622, and the first end of the Z-shaped metal foil 623 faces the second end of the lower linear metal foil 622; the end portion metal foil 610 includes a long side metal foil 611 and a short side metal foil 612, the long side metal foil 611 at one end is located directly above the positive electrode foil 510, the long side metal foil 611 at the other end is located directly above the negative electrode foil 520, the short side metal foil 612 is located directly above the other opposite strip-shaped foil 500, one end of the long side metal foil 611 faces the short side metal foil 612, the other end of the long side metal foil 611 faces one end of the middle metal foil 620, each pair of element pads 314 is respectively disposed on one end of the middle metal foil 620 and the other end facing one end of the middle metal foil 620, and the power supply pads 315 are disposed on both the long side metal foil 611 and the short side metal foil 612.
In the above embodiment, the positive electrode foil 510 and the negative electrode foil 520 arranged along a straight line are used, the upper and lower strip-shaped foils 500 of the electrode layer foil 320 are respectively connected with the positive electrode and the negative electrode, the foil blocks 312 penetrating through the positive electrode through holes 111 arranged along a straight line above the positive electrode foil 510 are ensured to be positively charged, the foil blocks 312 penetrating through the negative electrode through holes 112 arranged along a straight line above the negative electrode foil 520 are ensured to be negatively charged, and the stability of the electronic circuit 400 and the simplicity of circuit connection are ensured. The electronic components 200 are welded on the component bonding pads 314 of the staggered middle metal foils 620, so that series connection and conduction of the electronic components 200 can be ensured, the anode and the cathode of a power supply are welded on the power supply bonding pads 315 of the end metal foils 610, and a stable electronic loop 400 is formed through parallel connection and conduction of the circuit layer foil 310 and the electrode layer foil 320.
In some embodiments of the present invention, each meter of the circuit layer foil 310 is electrically connected to 60 or 120 or 180 LED lamp beads 210 and 18 or 20 or 28 or 40 or 60 resistors 220, and the rated voltage of the LED lamp beads 210 is 12V or 24V or 36V or 127V or 220V.
In the above embodiment, the LED lamp beads 210 and the resistors 220 with different numbers are used, so that the working stability of the LED lamp strip and the lighting effect of the LED lamp strip are ensured. Different lighting effects can be produced using LED beads 210 of different voltage ratings.
In some embodiments of the present invention, as shown in fig. 7, adhesive layers 710 for adhesion are disposed between the first insulating layer 311 and the circuit layer foil 310, between the circuit layer foil 310 and the bottom plate 100, between the bottom plate 100 and the electrode layer foil 320, and between the electrode layer foil 320 and the second insulating layer 321, and the adhesive layers 710 are made of epoxy adhesive or hot-melt adhesive, and have a thickness ranging from 5 micrometers to 100 micrometers.
In the above embodiment, the adhesive layer 710 made of epoxy adhesive or hot-melt adhesive is used for bonding, so that the stability of the LED strip is ensured. The thickness range of the glue layer 710 is 5-100 micrometers, and the actual thickness is determined according to the manufacturing requirements of the LED strip.
In some embodiments of the present invention, as shown in fig. 7, the outer surfaces of the first insulating layer 311 and the second insulating layer 321 are both provided with a temperature-resistant and weather-resistant protective layer 720 with a thickness ranging from 3 to 50 μm.
In the above embodiment, the LED strip can be well protected by the temperature-resistant and weather-resistant protective layer 720, the thickness range of the protective layer 720 is 3-50 micrometers, and the actual thickness is determined according to the manufacturing requirements of the LED strip.
In some embodiments of the present invention, as shown in fig. 8, a graphite layer 730 for heat dissipation is fixed on the outer surface of the second insulating layer 321, and the first insulating layer 311 and the second insulating layer 321 are made of ink or paint or pure glue material.
In the above embodiment, the graphite with good heat conductivity is fixed on the outer surface of the second insulating layer 321, so that the LED strip can be well cooled. The first insulating layer 311 and the second insulating layer 321 are made of ink or paint or pure glue material, which can prevent the electrode layer foil 320 and the circuit layer foil 310 from being corroded well and protect the stability of the electronic circuit 400.
In some embodiments of the present invention, the thickness of the electrode layer foil 320 and the wiring layer foil 310 is in the range of 10-75 microns.
In the above embodiment, the thickness of the electrode layer foil 320 and the circuit layer foil 310 is in the range of 10-75 micrometers, and the actual thickness is determined according to the manufacturing requirements of the LED strip.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A wire-free LED lamp strip is characterized by comprising a bottom plate and electronic elements, wherein the upper surface and the lower surface of the bottom plate are respectively provided with a circuit layer foil and an electrode layer foil, the outer surfaces of the circuit layer foil and the electrode layer foil are respectively provided with a first insulating layer and a second insulating layer for insulation, the electrode layer foil and the circuit layer foil are both made of aluminum or alloy aluminum or copper-clad steel, the circuit layer foil is composed of a plurality of foil blocks which are independently isolated, the electronic elements are conducted in series through the foil blocks, two ends of the bottom plate are respectively provided with a pair of conducting holes, the middle of the bottom plate is provided with a plurality of pairs of cutting ports, each pair of cutting ports is composed of two pairs of conducting holes which are parallel or combined, the conducting holes penetrate through the bottom plate, the circuit layer foil and the first insulating layer foil, each pair of conducting holes comprises a positive through hole and a negative through hole, at least one foil block, at least one foil block penetrated by the negative electrode through hole is connected with the negative electrode, and the circuit layer foil is connected with the electrode layer foil in parallel through the through hole to form an electronic loop.
2. The leadless LED light strip of claim 1, wherein said electronic components comprise LED beads for emitting light and resistors for reducing voltage, and said electronic circuit comprises a plurality of said LED beads and a plurality of said resistors.
3. The leadless LED strip of claim 2, wherein the two foil blocks connected by the LED beads are a unit foil group, and the unit foil group is connected in parallel with at least two of the LED beads.
4. The leadless LED strip of claim 2, wherein a plurality of pairs of component pads are disposed on the foil block, the electronic components are soldered on the component pads, a power pad is formed at the position of the foil block where each pair of via holes penetrate, and at least one pair of the power pads are connected to positive and negative power lines for supplying power.
5. The leadless LED strip of claim 4, wherein said electrode layer foil comprises two separate strip-like foils juxtaposed along the length of said substrate, respectively a positive foil and a negative foil, said positive through-hole being located directly above said positive foil, said negative through-hole being located directly above said negative foil; the foil block comprises end metal foils arranged at two ends of the bottom plate and middle metal foils arranged between the end metal foils; the middle metal foil comprises an upper linear type metal foil, a lower linear type metal foil and a Z type metal foil which are separated from each other, the upper linear type metal foil, the lower linear type metal foil and the Z type metal foil are respectively provided with a first end and a second end, the first end of the Z type metal foil and the upper linear type metal foil are positioned right above one strip-shaped foil, the second end of the Z type metal foil and the lower linear type metal foil are positioned right above the other strip-shaped foil, the first end of the upper linear type metal foil is over against the second end of the Z type metal foil or the second end of the lower linear type metal foil, the second end of the upper linear type metal foil is over against the first end of the lower linear type metal foil, and the first end of the Z type metal foil is over against the second end of the lower linear type metal foil; tip metal forming includes long limit metal forming and minor face metal forming, one end long limit metal forming is located positive electrode foil is directly over, the other end long limit metal forming is located negative electrode foil is directly over, the minor face metal forming is located relative another strip foil is directly over, long limit metal forming's one end is just right minor face metal forming, long limit metal forming's the other end is just right middle metal forming's one end is every right the component pad set up respectively in middle metal forming one end and with middle metal forming one end is just right on the other end, long limit metal forming with all be provided with on the minor face metal forming the power pad.
6. The leadless LED strip of claim 2, wherein each meter of said circuit layer foil is electrically connected with 60, 120, 180 LED beads and 18, 20, 28, 40, 60 resistors, and the rated voltage of said LED beads is 12V, 24V, 36V, 127V, 220V.
7. The leadless LED light strip of claim 1, wherein adhesive layers for adhesion are disposed between the first insulating layer and the circuit layer foil, between the circuit layer foil and the base plate, between the base plate and the electrode layer foil, and between the electrode layer foil and the second insulating layer, and the adhesive layers are made of epoxy adhesive or hot melt adhesive and have a thickness ranging from 5 to 100 μm.
8. The leadless LED light strip according to claim 7, wherein the outer surfaces of the first insulating layer and the second insulating layer are provided with temperature-resistant and weather-resistant protective layers, and the thickness of the protective layers is in the range of 3 to 50 μm.
9. The leadless LED light strip according to claim 8, wherein a graphite layer for dissipating heat is fixed on an outer surface of the second insulating layer, and the first insulating layer and the second insulating layer are made of ink, paint or pure glue.
10. A leadless LED strip according to any of claims 1-9, wherein said electrode layer foil and said wiring layer foil each have a thickness in the range of 10-75 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297202.8U CN211502399U (en) | 2020-03-11 | 2020-03-11 | Wire-free LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297202.8U CN211502399U (en) | 2020-03-11 | 2020-03-11 | Wire-free LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502399U true CN211502399U (en) | 2020-09-15 |
Family
ID=72402522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020297202.8U Active CN211502399U (en) | 2020-03-11 | 2020-03-11 | Wire-free LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211502399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077695A1 (en) * | 2021-11-03 | 2023-05-11 | 深圳市欣上科技有限公司 | Filament structure and decorative lamp |
-
2020
- 2020-03-11 CN CN202020297202.8U patent/CN211502399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023077695A1 (en) * | 2021-11-03 | 2023-05-11 | 深圳市欣上科技有限公司 | Filament structure and decorative lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206100596U (en) | Contain LED lamp band wire way matrix group that multi -functional aluminium foil was made | |
| CN202535642U (en) | A LED single-sided circuit board produced by multiple wires | |
| CN211502399U (en) | Wire-free LED lamp strip | |
| CN202262031U (en) | Heat dissipation type led flexible circuit board | |
| CN102595783A (en) | Novel LED circuit board and method | |
| CN203072249U (en) | Aluminum substrate used for mounting LED lamps | |
| CN103167724B (en) | With the LED double-sided wiring board of four wire producings | |
| CN201064069Y (en) | Heat radiating structure for circuit board | |
| WO2008141500A1 (en) | A circuit board for heat dispersion | |
| CN101295570A (en) | Protection circuit board and overcurrent protection element thereof | |
| CN211502400U (en) | Double-color LED lamp strip | |
| CN102625578A (en) | Light-emitting diode (LED) circuit board component | |
| CN202535629U (en) | A serial LED single-sided circuit board produced by two wires | |
| CN202455644U (en) | Serial-connection light emitting diode (LED) single-sided circuit board made by single conducting wire | |
| CN216521087U (en) | Flexible LED lamp area | |
| CN210328134U (en) | Equipment and PCB board thereof | |
| CN202535630U (en) | A LED double-sided circuit board produced by four wires | |
| CN210807783U (en) | LED multilayer flexible circuit board | |
| CN210274694U (en) | Equipment and PCB board thereof | |
| CN214544925U (en) | Ceramic substrate | |
| CN202206655U (en) | LED circuit board assembly welded with main traverse line | |
| CN202425185U (en) | Novel LED circuit board | |
| CN102082220A (en) | LED and manufacturing process thereof | |
| CN218897333U (en) | Composite circuit board conducting structure and soft lamp strip | |
| CN202353936U (en) | Light emitting diode (LED) circuit board module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |