CN219797110U - Low-voltage lamp strip - Google Patents
Low-voltage lamp strip Download PDFInfo
- Publication number
- CN219797110U CN219797110U CN202321341679.1U CN202321341679U CN219797110U CN 219797110 U CN219797110 U CN 219797110U CN 202321341679 U CN202321341679 U CN 202321341679U CN 219797110 U CN219797110 U CN 219797110U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- low
- reinforcing wire
- lamp strip
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011324 bead Substances 0.000 claims abstract description 22
- 239000011889 copper foil Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000010008 shearing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 239000011049 pearl Substances 0.000 claims 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Combinations Of Printed Boards (AREA)
Abstract
The utility model provides a low-voltage lamp strip, which comprises a flexible circuit board, a reinforcing wire and lamp beads, wherein the reinforcing wire is connected to the flexible circuit board along the length direction of the flexible circuit board, so that the influence of resistance voltage division of copper foil per se is reduced from the outside of the flexible circuit board.
Description
Technical Field
The utility model belongs to the technical field of LED illumination lamps and lanterns, and particularly relates to a low-voltage lamp strip.
Background
The LED lamp bead is used as a light source, has the characteristics of small volume, low power consumption, long service life, firmness, durability and the like, the copper foil is used as a lead for supplying power to the LED lamp bead on the flexible circuit board, when the length of the lamp bead reaches a certain degree, the self resistance voltage division effect of the copper foil is more and more obvious, the phenomenon of bright head and dark tail can occur, the customer requirement cannot be met in length, the method for solving the technical problem is to use the flexible circuit board as a low-resistance circuit board with the copper foil on two sides, the thickness of the copper foil is properly increased, the cost of the lamp bead is greatly increased by the flexible circuit board with the copper foil on two sides, the enterprise profit space is small, and the lamp bead capable of reducing the cost of the lamp bead and the self resistance of the copper foil is needed urgently at present.
Disclosure of Invention
The utility model provides a low-voltage lamp strip, which aims to solve the technical problems that the copper foil in the existing low-voltage long lamp strip has a resistor voltage division effect, the brightness of the lamp strip is uneven, and the cost of the existing solution is too high.
The utility model adopts the following scheme that the low-voltage lamp belt comprises a flexible circuit board, a plurality of lamp beads which are arranged at intervals along the length direction of the flexible circuit board, and two reinforcing wires which are positioned on the upper surface of the flexible circuit board and are arranged on two sides of the lamp beads.
Preferably, the material of the reinforced wire is one of red copper, phosphor copper, brass, tin-plated copper and electroplated copper.
Preferably, the cross section of the reinforcing wire is one of diamond, rectangle, ellipse, circle, semicircle, trapezoid, triangle and I-shape.
Preferably, each of said reinforcing wires has a cross-sectional area of 0.004-0.075mm 2 。
Preferably, a connection layer is disposed between the reinforcing wire and the flexible circuit board, and the connection layer is used for connecting the reinforcing wire to the upper surface of the flexible circuit board.
Preferably, a conductive positioning mark is further arranged between the connecting layer and the flexible circuit board, one end face of the conductive positioning mark is electrically connected with the flexible circuit board, and the other end face of the conductive positioning mark is electrically connected with the connecting layer.
Preferably, the material of the connection layer comprises low temperature solder paste.
Preferably, the thickness α of the connection layer and the thickness β of the reinforcing wire satisfy the following conditions: alpha/beta is more than or equal to 0.05 and less than or equal to 0.01.
Preferably, a plurality of lamp slots for installing the lamp beads are arranged on the flexible circuit board at intervals along the length direction of the flexible circuit board.
Preferably, the flexible circuit board is provided with a shearing part extending from two sides of the flexible circuit board to the middle of the flexible circuit board, the shearing part comprises a shearing copper foil electrically connected with the flexible circuit board, and the shearing copper foil is symmetrically arranged at two sides of the flexible circuit board and positioned between two adjacent lamp beads.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a low-voltage lamp strip, which comprises a flexible circuit board, a reinforcing wire and lamp beads, wherein the reinforcing wire is connected to the flexible circuit board along the length direction of the flexible circuit board, so that the influence of resistance voltage division of copper foil per se is reduced from the outside of the flexible circuit board.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a top view of a low voltage light strip of the present utility model;
FIG. 2 is a left side view of a low voltage light strip of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic view of a low voltage lamp strip of the present utility model;
fig. 5 is a schematic circuit diagram of a low voltage lamp strip of the present utility model.
Detailed Description
As shown in fig. 1-5, a low-voltage lamp belt comprises a flexible circuit board 1, a plurality of lamp beads 4 arranged at intervals along the length direction of the flexible circuit board 1, and two reinforcing wires 3 positioned on the upper surface of the flexible circuit board 1 and arranged on two sides of the lamp beads 4.
The utility model provides a low-voltage lamp strip, which comprises a flexible circuit board, a reinforcing wire and lamp beads, wherein the reinforcing wire is connected to the flexible circuit board along the length direction of the flexible circuit board, so that the influence of resistance voltage division of copper foil per se is reduced from the outside of the flexible circuit board.
Preferably, the material of the reinforcing wire 3 is one of red copper, phosphor copper, brass, tin-plated copper, and electroplated copper.
More preferably, the material of the reinforcing wire 3 is red copper, in the actual use process, the red copper is low in cost, the copper loss heating effect is not obvious in a low-voltage and low-current state, an insulating layer and a heat insulation layer are not needed when the lamp is assembled into a lamp body, and the cost is further saved.
Preferably, the cross section of the reinforcing wire 3 is one of diamond, rectangle, ellipse, circle, semicircle, trapezoid, triangle, and i-shape.
More preferably, the cross section shape of the reinforcing wire 3 is semicircular, in the actual use process, the thickness of the reinforcing wire 3 can be effectively increased by the semicircular shape, the consumption of metal copper is further reduced, and the cost is further reduced.
Preferably, the cross-sectional area of each of the reinforcing wires 3 is 0.004-0.075mm 2 。
More preferably, each of said reinforcing wires 3 has a cross-sectional area of 0.0065mm 2 In the practical use process, the copper loss heating effect of the cross section area is not obvious, and the low-voltage lamp strip is suitable for the working state of the low-voltage lamp strip.
Preferably, a connection layer 2 is arranged between the reinforcing wire 3 and the flexible circuit board 1, and the connection layer 2 is used for connecting the reinforcing wire 3 to the upper surface of the flexible circuit board 1.
Preferably, a conductive positioning mark 20 is further disposed between the connection layer 2 and the flexible circuit board 1, one end surface of the conductive positioning mark 20 is electrically connected with the flexible circuit board 1, and the other end surface is electrically connected with the connection layer 2.
Preferably, the material of the connection layer 2 comprises low-temperature soldering paste, and the utility model provides a low-voltage lamp strip, which comprises a flexible circuit board, a reinforcing wire and lamp beads, wherein the reinforcing wire is connected to the flexible circuit board along the length direction of the flexible circuit board, so that the influence of self resistance partial pressure of a copper foil is reduced from the outside of the flexible circuit board.
Preferably, the thickness α of the connection layer 2 and the thickness β of the reinforcing wire satisfy the following conditions: alpha/beta is more than or equal to 0.05 and less than or equal to 0.01.
More preferably, the thickness α of the connection layer 2 and the thickness β of the reinforcing wire satisfy the following conditions: the thickness can firmly connect the reinforcing wire 3 to the flexible circuit board 1 in the actual use process, and the low-voltage lamp strip comprises the flexible circuit board, the reinforcing wire and the lamp beads.
Preferably, a plurality of lamp sockets 40 for mounting the lamp beads 4 are arranged on the flexible circuit board 1 at intervals along the length direction of the flexible circuit board 1.
Preferably, the flexible circuit board 1 is provided with a shearing portion 5 extending from two sides of the flexible circuit board 1 symmetrically towards the middle of the flexible circuit board 1, the shearing portion 5 includes a shearing copper foil 50 electrically connected with the flexible circuit board 1, and the shearing copper foil 50 is symmetrically disposed at two sides of the flexible circuit board 1 and located between two adjacent lamp beads 4.
The utility model provides a low-voltage lamp strip, which comprises a flexible circuit board, a reinforcing wire and lamp beads, wherein the reinforcing wire is connected to the flexible circuit board along the length direction of the flexible circuit board, so that the influence of resistance voltage division of copper foil per se is reduced from the outside of the flexible circuit board.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a low pressure lamp area, its characterized in that includes flexible line way board (1), follows a plurality of lamp pearls (4) that flexible line way board (1) length direction interval set up, and be located flexible line way board (1) upper surface just locates two reinforcing wire (3) of lamp pearl (4) both sides.
2. A low-voltage lamp strip according to claim 1, characterized in that the material of the reinforcing wire (3) is one of red copper, phosphor copper, brass, tin copper, electroplated copper.
3. A low-voltage lamp strip according to claim 1, characterized in that the cross-sectional shape of the reinforcing wire (3) is one of diamond, rectangular, oval, circular, semicircular, trapezoidal, triangular, i-shaped.
4. A low-voltage lamp strip according to claim 1, characterized in that the cross-sectional area of each of the reinforcing wires (3) is 0.004-0.075mm 2 。
5. A low-voltage lamp strip according to claim 1, characterized in that a connection layer (2) is arranged between the reinforcing wire (3) and the flexible circuit board (1), the connection layer (2) being used for connecting the reinforcing wire (3) to the upper surface of the flexible circuit board (1).
6. The low-voltage lamp strip according to claim 5, wherein a conductive positioning mark (20) is further arranged between the connecting layer (2) and the flexible circuit board (1), one end face of the conductive positioning mark (20) is electrically connected with the flexible circuit board (1), and the other end face is electrically connected with the connecting layer (2).
7. A low-voltage lamp strip according to claim 5, characterized in that the material of the connection layer (2) comprises a low-temperature solder paste.
8. A low-voltage lamp strip according to claim 5, characterized in that the thickness α of the connection layer (2) and the thickness β of the reinforcing wire satisfy the following conditions: alpha/beta is more than or equal to 0.05 and less than or equal to 0.01.
9. A low voltage strip as claimed in claim 1, characterized in that the flexible circuit board (1) is provided with a plurality of lamp sockets (40) for mounting the lamp beads (4) at intervals along the length direction of the flexible circuit board (1).
10. The low-voltage lamp strip according to claim 1, wherein the flexible circuit board (1) is provided with a shearing part (5) extending from two sides of the flexible circuit board (1) to the middle of the flexible circuit board (1), the shearing part (5) comprises a shearing copper foil (50) electrically connected with the flexible circuit board (1), and the shearing copper foil (50) is symmetrically arranged at two sides of the flexible circuit board (1) and positioned between two adjacent lamp beads (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341679.1U CN219797110U (en) | 2023-05-29 | 2023-05-29 | Low-voltage lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341679.1U CN219797110U (en) | 2023-05-29 | 2023-05-29 | Low-voltage lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219797110U true CN219797110U (en) | 2023-10-03 |
Family
ID=88183074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341679.1U Active CN219797110U (en) | 2023-05-29 | 2023-05-29 | Low-voltage lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219797110U (en) |
-
2023
- 2023-05-29 CN CN202321341679.1U patent/CN219797110U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |