CN220471527U - Flexible circuit board capable of being cut - Google Patents
Flexible circuit board capable of being cut Download PDFInfo
- Publication number
- CN220471527U CN220471527U CN202322014446.7U CN202322014446U CN220471527U CN 220471527 U CN220471527 U CN 220471527U CN 202322014446 U CN202322014446 U CN 202322014446U CN 220471527 U CN220471527 U CN 220471527U
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- circuit
- positive electrode
- resistor
- negative electrode
- circuit board
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- 239000011324 bead Substances 0.000 claims abstract description 33
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000011049 pearl Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a flexible circuit board capable of being cut, which comprises a circuit board body, wherein an anode circuit and a cathode circuit which are arranged on the circuit board body and are parallel to each other, an intermediate circuit is further arranged in the middle of the circuit board body, and the intermediate circuit is parallel to the anode circuit; the intermediate circuit, the positive electrode circuit and the negative electrode circuit are respectively provided with a lamp bead and a resistor, and current passes through the positive electrode circuit, the lamp bead, the resistor and the negative electrode circuit to form a current loop. The utility model has reasonable structural arrangement, is additionally provided with the intermediate circuit, and electrically connects the resistor with the lamp beads through the intermediate circuit, so that the intermediate circuit, the positive electrode circuit and the negative electrode circuit are simultaneously sheared during cutting, but the lamp beads are still connected with the resistor through the intermediate circuit, thereby avoiding the condition that the lamp beads are not connected with the positive electrode circuit or the negative electrode circuit, ensuring the normal use of each lamp bead and being beneficial to fifth improving the applicability of each lamp bead.
Description
Technical Field
The utility model belongs to the technical field of flexible circuit boards, and particularly relates to a flexible circuit board capable of being cut.
Background
The flexible circuit board is a common circuit board for lamps and lanterns, it generally comprises circuit board base plate and lamp pearl and resistance welded on circuit board, wherein, be that a plurality of lamp pearls are parallelly connected after and establish ties with the resistance, as shown in fig. 1, it can satisfy market's demand, but in practical application in-process, it can not realize arbitrary cutting demand, when cutting the tangent line in between the lamp pearl that connects in parallel, then the condition that the broken string can't light up will appear in the lamp pearl after having some cuts, has caused the waste of lamp pearl, so suitability and practicality are limited.
Disclosure of Invention
The utility model aims to provide a flexible circuit board which is reasonable in structural arrangement and beneficial to improvement of applicability.
The technical scheme for realizing the purpose of the utility model is that the flexible circuit board comprises a circuit board body, and a positive electrode circuit and a negative electrode circuit which are arranged on the circuit board body and are parallel to each other, wherein an intermediate circuit is further arranged in the middle of the circuit board body, and the intermediate circuit is parallel to the positive electrode circuit;
the intermediate circuit, the positive electrode circuit and the negative electrode circuit are respectively provided with a lamp bead and a resistor, and current passes through the positive electrode circuit, the lamp bead, the resistor and the negative electrode circuit to form a current loop.
Further preferred is: the lamp beads are positioned between the middle circuit and the positive electrode circuit, and the resistor is positioned between the middle circuit and the negative electrode circuit.
Or preferably: the lamp beads are positioned between the middle circuit and the negative electrode circuit, and the resistor is positioned between the middle circuit and the positive electrode circuit.
Further preferred is: the number of the lamp beads is greater than or equal to the number of the resistors.
The utility model has the positive effects that: the utility model has reasonable structural arrangement, is additionally provided with the intermediate circuit, and electrically connects the resistor with the lamp beads through the intermediate circuit, so that the intermediate circuit, the positive electrode circuit and the negative electrode circuit are simultaneously sheared during cutting, but the lamp beads are still connected with the resistor through the intermediate circuit, thereby avoiding the condition that the lamp beads are not connected with the positive electrode circuit or the negative electrode circuit, ensuring the normal use of each lamp bead and being beneficial to fifth improving the applicability of each lamp bead.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of a prior art circuit configuration;
FIG. 2 is a schematic diagram of a first circuit structure according to the present utility model;
fig. 3 is a schematic diagram of a second circuit structure of the present utility model.
Reference numerals: the circuit board comprises a circuit board body 1, a positive circuit 2, a negative circuit 3, an intermediate circuit 4, lamp beads 5 and a resistor 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 2, the flexible circuit board capable of being cut comprises a circuit board body 1, and a positive electrode circuit 2 and a negative electrode circuit 3 which are arranged on the circuit board body and are parallel to each other, wherein an intermediate circuit 4 is further arranged in the middle of the circuit board body, and the intermediate circuit is parallel to the positive electrode circuit;
the intermediate circuit, the positive electrode circuit and the negative electrode circuit are respectively provided with a lamp bead 5 and a resistor 6, and current passes through the positive electrode circuit, the lamp bead, the resistor and the negative electrode circuit to form a current loop. In this embodiment, the positive electrode line and the negative electrode line are used for connecting the positive electrode or the negative electrode of the external power supply, and the positive electrode and the negative electrode of the external power supply can be connected after cutting, while the intermediate line is just a transition line and does not need to be connected with the external power supply. In the practical application process, the lamp beads are positioned between the intermediate circuit and the positive electrode circuit, and the resistor is positioned between the intermediate circuit and the negative electrode circuit.
The number of the lamp beads is greater than or equal to the number of the resistors.
The utility model has reasonable structural arrangement, is additionally provided with the intermediate circuit, and electrically connects the resistor with the lamp beads through the intermediate circuit, so that the intermediate circuit, the positive electrode circuit and the negative electrode circuit are simultaneously sheared during cutting, but the lamp beads are still connected with the resistor through the intermediate circuit, thereby avoiding the condition that the lamp beads are not connected with the positive electrode circuit or the negative electrode circuit, ensuring the normal use of each lamp bead and being beneficial to fifth improving the applicability of each lamp bead.
Example 2
As shown in fig. 3, this embodiment is substantially the same as embodiment 1 except that: or alternatively, the lamp bead is positioned between the intermediate circuit and the negative electrode circuit, and the resistor is positioned between the intermediate circuit and the positive electrode circuit.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (4)
1. The utility model provides a flexible line way board can tailor, includes the circuit board body, is in positive pole circuit and the negative pole circuit that just parallels on the circuit board body, its characterized in that: an intermediate circuit is further arranged in the middle of the circuit board body, and the intermediate circuit is parallel to the positive electrode circuit;
the intermediate circuit, the positive electrode circuit and the negative electrode circuit are respectively provided with a lamp bead and a resistor, and current passes through the positive electrode circuit, the lamp bead, the resistor and the negative electrode circuit to form a current loop.
2. The cuttable flexible wiring board according to claim 1, wherein: the lamp beads are positioned between the middle circuit and the positive electrode circuit, and the resistor is positioned between the middle circuit and the negative electrode circuit.
3. The cuttable flexible wiring board according to claim 1, wherein: the lamp beads are positioned between the middle circuit and the negative electrode circuit, and the resistor is positioned between the middle circuit and the positive electrode circuit.
4. A tailorable flexible circuit board as defined in claim 2 or claim 3, wherein: the number of the lamp beads is greater than or equal to the number of the resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014446.7U CN220471527U (en) | 2023-07-28 | 2023-07-28 | Flexible circuit board capable of being cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014446.7U CN220471527U (en) | 2023-07-28 | 2023-07-28 | Flexible circuit board capable of being cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471527U true CN220471527U (en) | 2024-02-09 |
Family
ID=89777495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322014446.7U Active CN220471527U (en) | 2023-07-28 | 2023-07-28 | Flexible circuit board capable of being cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471527U (en) |
-
2023
- 2023-07-28 CN CN202322014446.7U patent/CN220471527U/en active Active
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