CN218178666U - Single lamp cutting flexible LED lamp strip - Google Patents
Single lamp cutting flexible LED lamp strip Download PDFInfo
- Publication number
- CN218178666U CN218178666U CN202222228287.6U CN202222228287U CN218178666U CN 218178666 U CN218178666 U CN 218178666U CN 202222228287 U CN202222228287 U CN 202222228287U CN 218178666 U CN218178666 U CN 218178666U
- Authority
- CN
- China
- Prior art keywords
- lamp bead
- resistor
- electrically connected
- circuit
- led lamp
- 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
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a single lamp cutting flexible LED lamp strip, which comprises a flexible circuit board, a plurality of sub-circuits which are mutually connected in parallel are printed on the flexible circuit board, the sub-circuits comprise a first LED lamp bead and a second LED lamp bead which are connected in series, the anode of the first LED lamp bead is electrically connected with a power supply anode, the cathode of the first LED lamp bead is electrically connected with the anode of the second LED lamp bead, the cathode of the second LED lamp bead is electrically connected with a power supply cathode, and the anodes of two second LED lamp beads in two adjacent sub-circuits are electrically connected through a lead; because a plurality of sub-circuits are connected in parallel, and the anodes of two second LED lamp beads in two adjacent sub-circuits are electrically connected through a conducting wire, when a single lamp is cut, no matter any single first LED lamp bead or any single second LED lamp bead is cut, the working states of other LED lamp beads on the sub-circuits are not influenced.
Description
Technical Field
The utility model relates to a LED lamp area field, especially a flexible LED lamp area is tailor to single lamp.
Background
With the technical innovation of the flexible LED lamp strip, the application field is wider and wider, and in recent years, the flexible LED lamp strip is deeply loved by people, and because the flexible LED lamp strip has different bright colors, is bent continuously, has good flexibility, is easy to form and install, and can not leave the figure of the flexible LED lamp strip in places such as engineering, outdoors, home decoration, wardrobes, cabinets, hotels, KTVs, advertisements, illumination and the like; especially when wardrobe selects flexible LED lamp area to carry out light decoration, require differently to the live length in flexible LED lamp area, if cut 1 LED lamp pearl in the sub-circuit in conventional flexible LED lamp area in the use, can lead to other LED lamp pearls not bright in this sub-circuit, produce the shadow dark space.
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 cut single lamp pearl in the sub-circuit and do not influence the single lamp of other lamp pearl luminance and tailor flexible LED lamp area.
According to the utility model discloses flexible LED lamp area is tailor to single lamp, include: the flexible circuit board, it has a plurality of sub-circuits of mutual parallelly connected to print on the flexible circuit board, the sub-circuit is including first LED lamp pearl and the second LED lamp pearl of establishing ties, the positive pole and the anodal electric connection of power of first LED lamp pearl, the negative pole of first LED lamp pearl with the positive pole electricity of second LED lamp pearl is connected, the negative pole and the power negative pole electric connection of second LED lamp pearl, adjacent two in the sub-circuit the positive pole of second LED lamp pearl passes through the wire electricity and connects.
According to the utility model discloses flexible LED lamp area is tailor to single lamp has following beneficial effect at least: because a plurality of sub-circuits are connected in parallel, and the anodes of two second LED lamp beads in two adjacent sub-circuits are electrically connected through a conducting wire, when a single lamp is cut, no matter any single first LED lamp bead or any single second LED lamp bead is cut, the working states of other LED lamp beads on the sub-circuits are not influenced.
According to some embodiments of the present invention, the sub-circuit comprises a first circuit and a second circuit connected in parallel, the first LED lamp bead comprises a LED1 lamp bead and a LED3 lamp bead, the second LED lamp bead comprises a LED2 lamp bead and a LED4 lamp bead, wherein an anode of the LED1 lamp bead and an anode of the LED3 lamp bead are electrically connected to a power supply anode respectively, a cathode of the LED1 lamp bead is electrically connected to an anode of the LED2 lamp bead to form the first circuit, a cathode of the LED3 lamp bead is electrically connected to an anode of the LED4 lamp bead to form the second circuit, a cathode of the LED2 lamp bead and a cathode of the LED4 lamp bead are electrically connected to a power supply cathode respectively, and an anode of the LED2 lamp bead and an anode of the LED4 lamp bead are electrically connected through a lead; when any one of the LED1 lamp bead, the LED2 lamp bead, the LED3 lamp bead and the LED4 lamp bead is cut off, the working states of other lamp beads are not influenced.
According to some embodiments of the utility model, first circuit includes resistance R1, and resistance R1's one end and the anodal electric connection of power, resistance R1's the other end and the positive pole electricity of LED1 lamp pearl are connected, and resistance R1 is located between the positive pole of the anodal and LED1 lamp pearl of power, and resistance R1 is forward resistance, and resistance R1 plays protection circuit's effect in first circuit.
According to the utility model discloses a some embodiments, the second circuit includes resistance R2, and resistance R2's one end and the anodal electric connection of power, resistance R2's the other end and the positive pole electricity of LED3 lamp pearl are connected, and resistance R2 is located between the positive pole of the anodal of power and LED3 lamp pearl, and resistance R2 is forward resistance, and resistance R2 plays protection circuit's effect in the second circuit.
According to some embodiments of the utility model, first circuit includes resistance R3, and resistance R3's one end and power negative pole electricity are connected, and resistance R3's the other end and the negative pole electricity of LED2 lamp pearl are connected, and resistance R3 is located between the negative pole of power negative pole and LED2 lamp pearl, and resistance R3 is reverse resistance, and resistance R3 mainly plays the effect of current-limiting in first circuit.
According to some embodiments of the utility model, the second circuit includes resistance R4, and resistance R4's one end and power negative pole electricity are connected, and resistance R4's the other end and the negative pole electricity of LED4 lamp pearl are connected, and resistance R4 is located between the negative pole of power negative pole and LED4 lamp pearl, and resistance R4 is reverse resistance, and resistance R4 mainly plays the effect of current-limiting in the second circuit.
According to some embodiments of the utility model, first circuit includes resistance R5, and resistance R5's one end and the cathode electricity of LED1 lamp pearl are connected, and resistance R5's the other end is connected with the positive pole electricity of LED2 lamp pearl, and resistance R5 is located between LED1 lamp pearl and the LED2 lamp pearl, mainly plays current-limiting and guard action.
According to some embodiments of the utility model, the second circuit includes resistance R6, and resistance R6's one end and the negative electricity of LED3 lamp pearl are connected, and resistance R6's the other end is connected with the positive pole electricity of LED4 lamp pearl, and resistance R6 is located between LED3 lamp pearl and the LED4 lamp pearl, mainly plays current-limiting and guard action.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a circuit structure diagram of an embodiment of the present invention;
FIG. 2 is a diagram of a two-circuit configuration of an embodiment of the present invention;
fig. 3 is a three-circuit structure diagram of an embodiment of the present invention;
fig. 4 is a diagram of four circuit structures according to an embodiment of the present invention.
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 directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
Referring to fig. 1 to 4, the utility model discloses a flexible LED lamp area is tailor to single lamp, include: the LED lamp comprises a flexible circuit board, wherein a plurality of sub-circuits which are connected in parallel are printed on the flexible circuit board, each sub-circuit comprises a first LED lamp bead and a second LED lamp bead which are connected in series, the anode of each first LED lamp bead is electrically connected with the positive electrode of a power supply, the cathode of each first LED lamp bead is electrically connected with the anode of each second LED lamp bead, the cathode of each second LED lamp bead is electrically connected with the negative electrode of the power supply, and the anodes of two second LED lamp beads in two adjacent sub-circuits are electrically connected through a lead; because a plurality of sub-circuits are connected in parallel, and the anodes of two second LED lamp beads in two adjacent sub-circuits are electrically connected through wires, when a single lamp is cut, no matter any single first LED lamp bead or any single second LED lamp bead is cut, the working states of other LED lamp beads on the sub-circuit are not influenced.
In some embodiments, the sub-circuit comprises a first circuit 10 and a second circuit 20 which are connected in parallel, the first LED lamp bead comprises an LED1 lamp bead and an LED3 lamp bead, the second LED lamp bead comprises an LED2 lamp bead and an LED4 lamp bead, wherein the anode of the LED1 lamp bead and the anode of the LED3 lamp bead are respectively electrically connected with the positive electrode of a power supply, the cathode of the LED1 lamp bead is electrically connected with the anode of the LED2 lamp bead to form the first circuit 10, the cathode of the LED3 lamp bead is electrically connected with the anode of the LED4 lamp bead to form the second circuit 20, the cathode of the LED2 lamp bead and the cathode of the LED4 lamp bead are respectively electrically connected with the negative electrode of the power supply, and the anode of the LED2 lamp bead and the anode of the LED4 lamp bead are electrically connected through leads; when any one of the LED1 lamp bead, the LED2 lamp bead, the LED3 lamp bead and the LED4 lamp bead is cut off, the working states of other lamp beads are not influenced.
As shown in fig. 1, in some embodiments, the first circuit 10 includes a resistor R1, one end of the resistor R1 is electrically connected to the positive electrode of the power supply, the other end of the resistor R1 is electrically connected to the anode of the LED1 lamp bead, the resistor R1 is located between the positive electrode of the power supply and the anode of the LED1 lamp bead, the resistor R1 is a forward resistor, and the resistor R1 in the first circuit 10 plays a role of protecting a circuit.
In some embodiments, the second circuit 20 includes a resistor R2, one end of the resistor R2 is electrically connected to the positive electrode of the power supply, the other end of the resistor R2 is electrically connected to the anode of the LED3 lamp bead, the resistor R2 is located between the positive electrode of the power supply and the anode of the LED3 lamp bead, the resistor R2 is a forward resistor, and the resistor R2 in the second circuit 20 plays a role of protecting a circuit.
As shown in fig. 2 and fig. 3, in some embodiments, the first circuit 10 includes a resistor R3, one end of the resistor R3 is electrically connected to the negative electrode of the power supply, the other end of the resistor R3 is electrically connected to the cathode of the LED2 lamp bead, the resistor R3 is located between the negative electrode of the power supply and the cathode of the LED2 lamp bead, the resistor R3 is a reverse resistor, and the resistor R3 in the first circuit 10 mainly plays a role of limiting current.
In some embodiments, the second circuit 20 includes a resistor R4, one end of the resistor R4 is electrically connected to the negative electrode of the power supply, the other end of the resistor R4 is electrically connected to the cathode of the LED4 lamp bead, the resistor R4 is located between the negative electrode of the power supply and the cathode of the LED4 lamp bead, the resistor R4 is a reverse resistor, and the resistor R4 in the second circuit 20 mainly plays a role in limiting current.
As shown in fig. 4, in some embodiments, the first circuit 10 includes a resistor R5, one end of the resistor R5 is electrically connected to the cathode of the LED1 lamp bead, the other end of the resistor R5 is electrically connected to the anode of the LED2 lamp bead, and the resistor R5 is located between the LED1 lamp bead and the LED2 lamp bead, and mainly plays a role in current limiting and protection.
In some embodiments, the second circuit 20 includes a resistor R6, one end of the resistor R6 is electrically connected to the cathode of the LED3 lamp bead, the other end of the resistor R6 is electrically connected to the anode of the LED4 lamp bead, and the resistor R6 is located between the LED3 lamp bead and the LED4 lamp bead, and mainly plays a role in current limiting and protection.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a flexible LED lamp area is tailor to single lamp which characterized in that includes:
the flexible circuit board, it has a plurality of sub-circuits of mutual parallelly connected to print on the flexible circuit board, the sub-circuit is including first LED lamp pearl and the second LED lamp pearl of establishing ties, the positive pole and the anodal electric connection of power of first LED lamp pearl, the negative pole of first LED lamp pearl with the positive pole electricity of second LED lamp pearl is connected, the negative pole and the power negative pole electric connection of second LED lamp pearl, adjacent two in the sub-circuit the positive pole of second LED lamp pearl passes through the wire electricity and connects.
2. The single light cropped flexible LED strip of claim 1, wherein: the sub-circuit comprises a first circuit (10) and a second circuit (20) which are connected in parallel, the first LED lamp bead comprises an LED1 lamp bead and an LED3 lamp bead, the second LED lamp bead comprises an LED2 lamp bead and an LED4 lamp bead, wherein the anode of the LED1 lamp bead and the anode of the LED3 lamp bead are respectively electrically connected with the positive electrode of a power supply, the cathode of the LED1 lamp bead and the anode of the LED2 lamp bead are electrically connected to form the first circuit (10), the cathode of the LED3 lamp bead and the anode of the LED4 lamp bead are electrically connected to form the second circuit (20), the cathode of the LED2 lamp bead and the cathode of the LED4 lamp bead are respectively electrically connected with the negative electrode of the power supply, and the anode of the LED2 lamp bead and the anode of the LED4 lamp bead are electrically connected through wires.
3. The single light cropped flexible LED strip of claim 2, wherein: the first circuit (10) comprises a resistor R1, one end of the resistor R1 is electrically connected with the positive electrode of the power supply, and the other end of the resistor R1 is electrically connected with the anode of the LED1 lamp bead.
4. The single light cropped flexible LED strip of claim 2, wherein: the second circuit (20) comprises a resistor R2, one end of the resistor R2 is electrically connected with the positive electrode of the power supply, and the other end of the resistor R2 is electrically connected with the anode of the LED3 lamp bead.
5. The single light cropped flexible LED strip of claim 2, wherein: the first circuit (10) comprises a resistor R3, one end of the resistor R3 is electrically connected with the negative electrode of the power supply, and the other end of the resistor R3 is electrically connected with the cathode of the LED2 lamp bead.
6. The single lamp cut flexible LED strip of claim 2, wherein: the second circuit (20) comprises a resistor R4, one end of the resistor R4 is electrically connected with a power supply cathode, and the other end of the resistor R4 is electrically connected with a cathode of the LED4 lamp bead.
7. The single light cropped flexible LED strip of claim 2, wherein: the first circuit (10) comprises a resistor R5, one end of the resistor R5 is electrically connected with the cathode of the LED1 lamp bead, and the other end of the resistor R5 is electrically connected with the anode of the LED2 lamp bead.
8. The single light cropped flexible LED strip of claim 2, wherein: the second circuit (20) comprises a resistor R6, one end of the resistor R6 is electrically connected with the cathode of the LED3 lamp bead, and the other end of the resistor R6 is electrically connected with the anode of the LED4 lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222228287.6U CN218178666U (en) | 2022-08-23 | 2022-08-23 | Single lamp cutting flexible LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222228287.6U CN218178666U (en) | 2022-08-23 | 2022-08-23 | Single lamp cutting flexible LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218178666U true CN218178666U (en) | 2022-12-30 |
Family
ID=84618862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222228287.6U Active CN218178666U (en) | 2022-08-23 | 2022-08-23 | Single lamp cutting flexible LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218178666U (en) |
-
2022
- 2022-08-23 CN CN202222228287.6U patent/CN218178666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218178666U (en) | Single lamp cutting flexible LED lamp strip | |
| CN210319446U (en) | Constant voltage LED lamp area that can tailor | |
| CN212211465U (en) | LED soft lamp strip with illumination and ultraviolet sterilization and disinfection functions | |
| CN207716148U (en) | A kind of LED light strip cut | |
| CN214507487U (en) | Double-row flexible circuit board and lamp strip thereof | |
| CN210868218U (en) | Light bar circuit and strip-shaped light-emitting circuit board | |
| CN218626492U (en) | LED lamp string and lighting equipment | |
| CN209088910U (en) | A kind of PNP or NPN input signal independence switch type power amplification plate | |
| CN218634345U (en) | Constant current drive circuit in LED lamp area | |
| CN210107253U (en) | LED lamp strip | |
| CN221429145U (en) | Wide-voltage LED lamp strip control circuit | |
| CN2754307Y (en) | Structure improvement of LED decorating lamp string | |
| CN218178662U (en) | LED lamp strip capable of emitting light uniformly | |
| CN215411546U (en) | Linear LED lamp plate of even light | |
| CN218095556U (en) | Double-color LED lamp strip | |
| CN218603685U (en) | Magic color wall washing lamp belt capable of being cut randomly | |
| CN210662397U (en) | Low-voltage lamp strip | |
| CN218178665U (en) | Low-voltage LED lamp strip capable of being cut at will | |
| CN217978463U (en) | LED lamp strip convenient to use | |
| CN211702455U (en) | Lamp control circuit for computer accessories | |
| KR20090002907U (en) | Transparent signboard | |
| CN210168260U (en) | Low-voltage double-lamp circuit | |
| CN217235352U (en) | Ultra-narrow and ultra-dense two-line dimming and color mixing lamp strip | |
| CN218848274U (en) | LED display module with fault location function | |
| CN220858502U (en) | Circuit board capable of balancing load power of head section and tail section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |