CN217441436U

CN217441436U - High-voltage magic color flexible luminous lamp strip

Info

Publication number: CN217441436U
Application number: CN202221071671.3U
Authority: CN
Inventors: 赵友法
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-16
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a flexible light-emitting lamp area of high pressure illusion-colour has solved the luminous form after current light-emitting lamp area circular telegram is lighted comparatively single relatively, holds in the palm relatively poor problem of effect to the stoving of place atmosphere. The structure comprises a circuit board consisting of a substrate and electric conductors, wherein two connecting rows consisting of the electric conductors are arranged in the length direction of the substrate, and the number of the electric conductors in the two connecting rows is the same; in the width direction of the substrate, the positions of the electric conductors in the two connecting rows correspond one to one; the end parts, close to the corresponding four electric conductors, in the two connection rows are used for being electrically connected with four connection pins of the same LED respectively; the two connecting rows have intervals in the width and height directions of the substrate, and signal paths mainly composed of electric conductors are arranged in the intervals and are used for being electrically connected with the LEDs; the two connecting rows are respectively and electrically connected with two-pole power lines, and the signal path is electrically connected with the signal line.

Description

High-voltage magic color flexible luminous lamp strip

Technical Field

The utility model relates to a high-pressure magical color flexible light-emitting lamp strip, which is lightened under the condition of power-on and can dress up the place to set off the atmosphere.

Background

The holiday lights are used to dress the place to set off the atmosphere. Holiday lights come in a variety of forms, and as one of them, flexible light strips are also one of the indispensable lamps for home decoration or venue decoration. The existing flexible light-emitting strip mainly comprises a plurality of LEDs (light-emitting diodes), and the LEDs are connected together by wires. When the light-emitting lamp is externally connected with a power supply, the LED is electrified and lightened to emit corresponding monochromatic light. According to the arrangement of the LEDs emitting different monochromatic light, the whole luminous lamp strip shows corresponding luminous effect when electrified.

Chinese patent document (CN 213599135U) discloses a novel 220V internal control high-voltage colorful lamp strip, which relates to the technical field of lamp strips and comprises a light-transmitting hose, wherein a lamp strip main body and two power supply wires are arranged in the light-transmitting hose in a clearance fit manner, the two power supply wires are arranged at intervals, one end of the light-transmitting hose is provided with a wiring end, the wiring end blocks the end part of the light-transmitting hose, the wiring end is connected with a wire, the end part of the wire is electrically connected with a plug, an internal controller is electrically connected between the wire and the two power supply wires, the two power supply wires correspondingly supply power to the lamp strip main body, the lamp strip main body adopts a flexible circuit board, and a plurality of full-color RGB lamp beads arranged in an array are electrically connected on the lamp strip main body; give two power supply wire transmission electric power through interior controller, interior controller is used for controlling full-color RGB lamp pearl work, and full-color RGB lamp pearl during operation can throw light on and change the colour automatically, and is more pleasing to the eye, packs into the printing opacity hose with interior controller moreover, has the characteristics that occupation space is little.

The magic color lamp belt has relatively few changeable color combinations, and cannot well ensure the decorating effect on places.

SUMMERY OF THE UTILITY MODEL

The utility model provides a and flexible luminescent light area of high pressure illusion-colour, through installing LED on the circuit board and can effectively guarantee the luminous effect in this lamp area, can provide good decorative effect for the place.

For solving the technical problem, the technical scheme of the utility model: a high-voltage colorful flexible light-emitting lamp strip comprises a circuit board, wherein the circuit board comprises a substrate, a plurality of separated electric conductors are formed on one surface of the substrate, and the electric conductors are attached to one surface of the substrate; in the width direction of the substrate, the positions of the electric conductors in the two connecting rows correspond one to one; the end parts, close to the corresponding four electric conductors, in the two connection rows are used for being electrically connected with four connection pins of the same LED respectively; the two connecting rows have intervals in the width and height directions of the substrate, and signal paths mainly composed of electric conductors are arranged in the intervals and are used for being electrically connected with the LEDs; the two connecting rows are used for being electrically connected with two-pole power lines respectively, and the signal path is used for being electrically connected with the signal line.

The circuit board is a printed circuit, the conductor is a copper foil left on the substrate, and the conductor is used for conducting electricity. The circuit board is provided with four connecting ends, close to the four corresponding electric conductors, for mounting an LED with three primary colors, and the LED can emit monochromatic light such as red, blue, green and the like. The LED can be also provided with an embedded IC chip to realize the control of the LED luminescence, the signal path is electrically connected with the LED, and the pulse signal for control instructs the IC chip to work through the signal path, so that the LED emits corresponding light. In an LED, other different colors of light can be made visible by the superposition of different monochromatic lights. The power line and the signal line are LED out by the controller, the signal path is electrically connected with the LED, and the controller gives an electric signal to the IC chip through the signal line and the signal path, so that the light emitting control of the LED is realized.

Furthermore, the lengths of all the conductors in the two connecting rows are equal; the distance between two adjacent conductors is equal in the length direction of the substrate. The LED with equal intervals can be arranged on the circuit board, the light emitting effect of the LED can be effectively guaranteed, and the flexible lamp strip is good in integrity when emitting light.

Furthermore, a plurality of resistors are connected in series on the signal path. The setting of resistance makes the input of being convenient for carrying out the signal of telecommunication to the IC chip, can provide the protection for the IC chip.

Furthermore, at the position where the resistor is arranged, notches are respectively formed at the side edges, close to the pair of corresponding conductors, of the two connecting rows, and the connecting ends of the two conductors connected with the resistor in series are in a curved shape, so that the connecting ends of the two conductors are overlapped in the length direction of the substrate and are separated in the width direction of the substrate, and the resistor is arranged in the width direction of the substrate. The resistor is convenient to set, so that the influence of the resistor on the light emitting of the light emitting lamp strip is small, and the whole light emitting lamp strip is attractive.

Further, an outer sheath is wrapped on the periphery of the circuit board and made of transparent materials, and the section of the outer sheath is rectangular. The outer sheath is usually made of transparent plastics, silica gel and other formable materials, and the light-emitting effect of the light-emitting lamp strip can be effectively improved through the arrangement of the outer sheath.

Furthermore, a light-shielding body with a U-shaped section is arranged in the outer sheath and used for shielding light, the light-shielding body is equal in length to the outer sheath, the circuit board is arranged in a cavity on the light-shielding body, and the power line and the signal line are embedded in a wall body of the light-shielding body. The light-shading body is generally made of rubber, and is light-tight, so that the single-side of the light-emitting lamp strip is light-transmitting, and the whole light-emitting effect of the lamp strip is good.

Furthermore, in the width direction of the substrate, two side edges of the light shielding body are formed with convex bodies which extend towards each other, the convex bodies are as long as the light shielding body, the distance between the two convex bodies is smaller than the width of the substrate, and the interval between the two convex bodies is used for embedding the LED arranged on the substrate. The limiting of the circuit board can be well achieved, and the light emitting effect of the LED cannot be influenced.

Compared with the prior art, the utility model has the technical effects that: in the flexible light-emitting lamp strip, the two connecting rows are formed on the substrate, so that the formed circuit board is reasonable in structure, and the LEDs are conveniently arranged on the circuit board. The end that four corresponding conductors are close to in two connection rows can form four links to can be adapted to the electric connection of four connecting pins in the three primary colors LED, control through the luminous to LED, and make this flexible light-emitting lamp area can have the luminous mode of multiple difference, thereby can change out the luminous effect of multiple difference, can effectively guarantee the effect of decorating up of light-emitting lamp area to the environment. Still be provided with the signal path in the interval between two run-on, the controller can send the signal of telecommunication for the IC chip in the LED through the signal path, and then can richen the luminous control means of LED for the luminous mode of LED is more abundant, can fully satisfy the demand of place atmosphere to illumination. The controller passes through the power cord power supply, and the control chip of controller inside passes through the signal path according to the procedure that has set up in advance and spreads the signal to the IC chip, and after the IC chip received the signal, corresponding light switching action can be made, and the luminous mode of predetermineeing in the controller can be realized under the combined action of all LED that light on the lamp area, and the brilliant effect that whole root lamp area presented can satisfy actual demand well.

Drawings

FIG. 1: according to the front structure diagram of the high-voltage colorful flexible light-emitting lamp strip, the structure on the circuit board can be clearly displayed due to the fact that the outer sheath is transparent.

FIG. 2: the end face structure diagram of the high-voltage colorful flexible light-emitting lamp strip.

FIG. 3: the structure diagram of the LED and the resistor is assembled on the circuit board.

FIG. 4: structure of the back side of the substrate.

FIG. 5: and the relative installation positions of the LED and the resistor on the substrate are taken as reference on the back surface of the substrate.

In the figure, 1, an outer sheath; 2. a resistance; 3. a circuit board; 31. a substrate; 32. an electrical conductor; 33. a notch; 4. an LED; 41. an IC chip; 5. a light-shielding body; 6. a power line; 7. and a signal line.

Detailed Description

With the help of the attached drawings of the specification, after the high-voltage multicolor flexible luminous lamp strip is electrified, the LEDs 4 on the high-voltage multicolor flexible luminous lamp strip are lightened to emit light, and different light-emitting effects can be integrally presented for different light-emitting modes. The high voltage generally means that the light-emitting lamp strip can withstand the voltage of 100-350V.

This flexible light-emitting lamp area is indefinite length, is usually with a meter as a functional unit, can be made dozens of hundred meters long. Accordingly, the number of LEDs 4 is also variable, and may vary from tens to hundreds. The structure of the flexible light-emitting lamp strip comprises a circuit board 3, wherein the circuit board 3 comprises a substrate 31, and the substrate 31 is flexible. On the back surface of the substrate 31, a plurality of spaced conductors 32 are formed by printing, the conductors 32 are copper foils remaining on the back surface of the substrate 31, and the conductors 32 are bonded to the back surface of the substrate 31.

The conductors 32 are arranged on the substrate 31 according to a certain arrangement, and two connecting rows are formed in the length direction of the substrate 31, wherein the conductors 32 in the connecting rows are arranged in a straight line, and the number of the conductors 32 in the two connecting rows is the same. The positions of the conductors 32 in the two connection rows correspond one-to-one in the width direction of the substrate 31. The adjacent ends of the four corresponding conductors 32 in the two connection rows are electrically connected to the four connection pins of the same LED 4. The two rows are offset at both side edges of the substrate 31, respectively, so that the two rows have a space in the width-height direction of the substrate 31, in which a signal path mainly composed of the electrical conductor 32 is arranged, the signal path being used for electrical connection with the LED 4. The two connecting rows are used for being electrically connected with the power lines 6 respectively, one power line 6 is a positive electrode, the other power line is a negative electrode, and the signal path is used for being electrically connected with the signal line 7. As shown in fig. 1 and 3, the LED4 can emit three monochromatic lights, that is, three light emitting chips are disposed in the LED4, and the three light emitting chips respectively emit three monochromatic lights of red, blue and green after being turned on by power. The LED4 is further provided with an IC chip 41, the IC chip 41 is used for controlling whether the three light-emitting chips emit light or not and the light-emitting sequence, and the IC chip 41 is controlled by the controller through sending an electrical signal through a signal path.

In fig. 1, 3, 4, 5 it is shown that the lengths of all the conductors 32 are equal in both connection rows. The two adjacent electrical conductors 32 are spaced apart by the same distance along the length of the substrate 31, thereby providing equal spacing of the two adjacent LEDs 4 on the substrate 31.

A plurality of resistors 2 are connected in series on the signal path, and physically, one resistor 2 corresponds to two LEDs 4, and the resistor 2 is located at the center of the interval between the two LEDs 4. The front surface of the substrate 31 is coated with a layer of light shielding paint, and when the LED4 and the resistor 2 are connected to the front surface of the substrate 31 by a chip mounter, the connection pins on the LED4 and the resistor 2 penetrate through the light shielding paint and the substrate 31 to directly contact with the conductor 32 to realize electrical connection.

In fig. 4 and 5, at the position where the resistor 2 is disposed, notches 33 are formed at the side edges of the pair of conductors 32 adjacent to each other in the two connection rows, respectively, so that a vacant area is formed on the back surface of the substrate 31. At the vacant position, the connection ends of the two conductors 32 connecting the resistor 2 in series are curved so that the connection ends of the two conductors 32 overlap in the longitudinal direction of the substrate 31 and are spaced apart in the width direction of the substrate 31, and the resistor 2 is disposed in the width direction of the substrate 31.

The outer sheath 1 wraps the periphery of the circuit board 3, the outer sheath 1 is made of transparent plastic, and the section of the outer sheath 1 is rectangular. The U-shaped light shielding body 5 is arranged in the outer sheath 1, the light shielding body 5 is used for shielding light, the light shielding body 5 is equal to the outer sheath 1 in length, the circuit board 3 is arranged in a cavity on the light shielding body 5, and the power wire 6 and the signal wire 7 are embedded in a wall body of the light shielding body 5. In the width direction of the substrate 31, two side edges of the light-shielding body 5 are formed with protrusions extending towards each other, the protrusions are as long as the light-shielding body 5, the distance between the two protrusions is smaller than the width of the substrate 31, and the interval between the two protrusions is used for embedding the LED4 arranged on the substrate 31.

In preparation, the power supply line 6 and the signal line 7 are prepared, and in continuous injection molding of the light-shielding body 5, the power supply line 6 and the signal line 7 are simultaneously injection molded into the wall of the light-shielding body 5, and the circuit board 3 is inserted into the cavity of the light-shielding body 5 to form a composite body. One meter of the length of the circuit board 3 is a functional unit, and after one meter of the length of the circuit board passes, two power lines 6 need to be electrically connected with the two connecting rows respectively by using wiring, and a signal path is electrically connected with a signal line 7 by using wiring. The connection rows between different functional units are connected in parallel to the power line 6, and the signal paths between different functional units are connected in parallel to the signal line 7. And finally, continuously injection-molding the outer sheath 1 at the periphery of the composite body to finally prepare a semi-finished product, wherein the middle position of the light shielding body 5 is longitudinally cut for facilitating the continuous preparation of the flexible light-emitting lamp strip, which is formed in the preparation process of the outer sheath 1. And cutting the semi-finished product according to the whole meter, and connecting a controller at the end part of the semi-finished product to finish the preparation of the finished product of the flexible luminous lamp strip.

Claims

1. A high-voltage colorful flexible light-emitting lamp strip comprises a circuit board, wherein the circuit board comprises a substrate, a plurality of separated electric conductors are formed on one surface of the substrate, and the electric conductors are attached to one surface of the substrate; in the width direction of the substrate, the positions of the electric conductors in the two connecting rows correspond one to one; the end parts, close to the corresponding four electric conductors, in the two connection rows are used for being electrically connected with four connection pins of the same LED respectively; the two connecting rows have intervals in the width and height directions of the substrate, and signal paths mainly composed of electric conductors are arranged in the intervals and are used for being electrically connected with the LEDs; the two connecting rows are respectively and electrically connected with two-pole power lines, and the signal path is electrically connected with the signal line.

2. The high voltage magical color flexible light strip according to claim 1, wherein all the conductors in both connection rows are equal in length; the distance between two adjacent conductors is equal in the length direction of the substrate.

3. The high voltage color intrigue flexible light strip according to claim 1, wherein a plurality of resistors are connected in series in the signal path.

4. The high voltage flexible led strip according to claim 3, wherein the resistor is disposed at a position where the pair of conductors in the two connection rows are adjacent to each other and the connection ends of the two conductors connected in series with the resistor are curved such that the connection ends of the two conductors overlap each other in the length direction of the substrate and are spaced apart from each other in the width direction of the substrate, and the resistor is disposed in the width direction of the substrate.

5. The high-voltage colorful flexible light strip according to any one of claims 1 to 4, wherein an outer sheath is wrapped around the circuit board, the outer sheath is made of transparent material, and the cross section of the outer sheath is rectangular.

6. The high-voltage colorful flexible light strip according to claim 5, wherein a U-shaped light shielding body is disposed in the outer sheath, the light shielding body is used for shielding light, the length of the light shielding body is equal to that of the outer sheath, the circuit board is disposed in a cavity of the light shielding body, and the power line and the signal line are embedded in a wall of the light shielding body.

7. The high-voltage flexible color strip according to claim 6, wherein the light-shielding body has two side edges formed with protrusions extending toward each other in the width direction of the substrate, the protrusions are as long as the light-shielding body, the distance between the two protrusions is smaller than the width of the substrate, and the distance between the two protrusions is used for embedding the LED disposed on the substrate.