Double-wire double-color LED lamp strip

Abstract

The utility model discloses a double-line double-color LED lamp strip, which relates to the technical field of LED lamp strips and comprises a flexible circuit board, a group of lamp beads are arranged on the surface of the flexible circuit board, two connecting lines are arranged at one end of the flexible circuit board, a protective frame is fixedly connected to one end of the flexible circuit board, the two connecting lines are both positioned inside the protective frame, and the protective frame is fixedly connected with the flexible circuit board. The protection frame can protect the two connecting lines, the extension frame can stretch out and draw back in the protection frame when the extension frame is moved until the extension frame is abutted by the limiting sliding blocks, the extension frame can protect the ends of the two connecting lines when extending, and the protection frame and the extension frame are fixed in a threaded mode by rotating bolts. The cooperation of the protection frame and the extension frame can properly wrap the wire end of the lamp strip, avoid mistaken touch and collision of personnel, reduce the hidden danger of short circuit and guarantee the electricity utilization safety, and on the other hand, dust and water vapor can be effectively prevented from corroding the wire, the service life of the lamp strip is prolonged, the lamp strip stably plays the illumination and decoration functions, and the use is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp strip technical field, especially in kind of double -line double -color led lamp strip. BACKGROUND

[0002] Double -line double -color LED lamp strip mainly comprises LED chip, circuit board, encapsulation material, connecting line and controller etc. part, LED chip is the luminous core of lamp strip, adopts double -color design, can send two different colors light, such as red and green, blue and yellow etc. combination, these chips usually are small -size semiconductor devices, manufacture through specific semiconductor technology, have high brightness, low power consumption and long -lifespan characteristics, circuit board provides electrical connection and physical support for LED chip, has accurate circuit layout on it, encapsulation material covers around LED chip, plays the role of protecting chip, improving light efficiency and changing light color distribution, common encapsulation material has transparent silicone or epoxy resin etc. they have high light transmittance and good weather resistance, connecting line is used for connecting lamp strip with power supply and controller, ensures the stable transmission of electric energy, and controller is the key to realize double -line double -color function, it can control the brightness, flicker frequency and color change mode etc. of two color LED chips according to user setting or preset program, makes lamp strip show rich and colorful light effect, is widely used in indoor and outdoor decoration, advertising sign, car interior trim and many other fields, in practical application, double -line double -color led lamp strip usually needs the following technologies:

[0003] 1, double -color chip integration technology: through different semiconductor materials or different doping processes on the same chip substrate, manufacture the LED chip that can send two colors light;

[0004] 2, intelligent control technology: controller usually adopts microprocessor (MCU) or application specific integrated circuit (ASIC) as the core, realizes the control of two color LED chip's brightness adjustment, color switching, dynamic effect (such as flicker, gradient, flowing water lamp etc.) through programming;

[0005] 3, optical optimization technology: in the design of encapsulation material, the refraction, reflection and scattering characteristics of light are considered, and the propagation direction and angle distribution of light are controlled by adjusting the encapsulation shape (such as adopting lens type encapsulation or diffuse reflection encapsulation).

[0006] At present, the existing double-line double-color LED lamp strip has important functions in many aspects, in the aspect of decoration function, different colors can be combined and dynamically changed to create diversified atmosphere, such as presenting festive red and green color alternating flashing during festival, or creating fashionable blue and yellow gradient effect in commercial place, adding brilliance to indoor and outdoor environment, in the aspect of lighting function, although it is mainly used for decoration, it can also provide certain auxiliary lighting, and the brightness can be adjusted according to the need, meeting the basic lighting requirement in different scenes, in the aspect of signal indication function, double-color light can be used to convey different information, for example, in the automotive interior, red light can represent warning, green light represents normal state, etc., in the aspect of energy saving, the low power consumption characteristics of LED chip make the lamp strip consume less electric energy in long time use, meeting the requirement of energy saving and environmental protection.

[0007] However, the above-mentioned mode has a prominent hardware structure problem, the wire head of the LED lamp strip is often exposed outside, which is easy to be accidentally touched and collided in daily use, installation or maintenance scene. This not only may cause abnormality such as flickering and extinguishing of the lamp strip, affects the lighting and decoration effect, but also has short circuit risk, causes safety accident, endangers personal and property safety, which is worrying. The present application proposes a solution for this problem, designs a protection mechanism, which can properly wrap the wire head of the lamp strip, avoid accidental touch and collision, reduce short circuit risk, ensure the safety of electricity use, on the other hand, can effectively block dust and water vapor from eroding the wire, prolong the service life of the lamp strip, and make it stable to play the lighting and decoration function, and use more safely. Practical new type content

[0008] In view of the defects of the prior art, the present application provides a double-line double-color LED lamp strip, which solves the technical problem that the wire head of the LED lamp strip is often exposed outside, which is easy to be accidentally touched and collided in daily use, installation or maintenance scene. This not only may cause abnormality such as flickering and extinguishing of the lamp strip, affects the lighting and decoration effect, but also has short circuit risk, causes safety accident, endangers personal and property safety, which is worrying.

[0009] In order to achieve the above purpose, the present application is realized by the following technical scheme:

[0010] The utility model provides a double -line double -color LED lamp strip, including the flexible circuit board, the surface of flexible circuit board is provided with a group of lamp pearl, the one end of flexible circuit board is provided with two connecting lines, the one end of flexible circuit board still is fixedly connected with the protection frame, two connecting lines all are located inside the protection frame, the protection frame can protect two connecting lines, the inside movable sleeve of protection frame is connected with the extension frame, the upper and lower ends of extension frame all are provided with the limiting sliding slot, the inside fixed connection of protection frame has two limiting sliding blocks, two limiting sliding blocks all are slidably connected with extension frame through limiting sliding slot, remove extension frame, extension frame can be telescopic in the protection frame, until extension frame is stopped by limiting sliding block, the end of two connecting lines can be protected when extension frame extends.

[0011] Preferably, one end of the protection frame is provided with a bolt, the bolt is threadedly connected with the protection frame, a threaded groove is formed in the side end of the extension frame, the threaded groove is matched with the bolt, when the extension frame is stopped by the limiting sliding block, the threaded groove on the extension frame corresponds to the bolt, the protection frame and the extension frame are threadedly fixed by rotating the bolt.

[0012] Preferably, the flexible circuit board is entirely composed of a nickel-titanium alloy memory polymer layer.

[0013] Preferably, the upper end of the nickel-titanium alloy memory polymer layer is paved with a conductive polymer layer capable of conducting electricity for the lamp strip.

[0014] Preferably, the surface of the flexible circuit board is paved with a titanium dioxide nano reflective layer, which can reflect the light emitted by the lamp beads in a specific direction.

[0015] Preferably, the lower end of the flexible circuit board is paved with a graphene or carbon nano layer capable of conducting heat for the lamp strip.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1, the protection frame can protect two connecting lines, remove the extension frame, the extension frame can be telescopic in the protection frame, until the extension frame is stopped by the limiting sliding block, the end of two connecting lines can be protected when the extension frame extends, when the extension frame is stopped by the limiting sliding block, the threaded groove on the extension frame corresponds to the bolt, the protection frame and the extension frame are threadedly fixed by rotating the bolt, the cooperation of the protection frame and the extension frame can wrap the lamp strip wire head properly, avoid personnel from touching and colliding by mistake, reduce the short circuit hidden danger, guarantee the electrical safety, on the other hand, can effectively block dust, water vapor erosion wire, prolong the service life of the lamp strip, make it stable play lighting and decoration function, use more at ease.

[0018] 2, nickel-titanium alloy memory polymer layer has shape memory effect, after receiving certain external stimulation, can restore to the pre-set shape, conductive polymer layer has good conductive function, conductive polymer layer can also maintain high transparency, it can be used as an additional conductive layer to enhance signal transmission, especially in the case of high-precision control of the lamp bead, such as to achieve more delicate color gradient and brightness adjustment, titanium dioxide nano reflective layer can reflect the light emitted by the lamp bead to a specific direction, improve the utilization rate of light and the directionality of illumination, graphene or carbon nanometer layer has super high thermal conductivity, can effectively conduct the heat generated by the lamp bead when working. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is the preferred embodiment of the present application and the detailed description of the drawings as follows.

[0020] Figure 1 The overall structure of the present application is shown in the figure;

[0021] Figure 2 The structure of the protective frame of the present application is shown in the figure;

[0022] Figure 3 The structure of the flexible circuit board of the present application is shown in the figure;

[0023] Figure 4 The structure of the nickel-titanium alloy memory polymer layer of the present application is shown in the figure.

[0024] Legend: 11, flexible circuit board; 12, lamp bead; 13, connecting line; 14, protective frame; 15, bolt; 16, limit sliding groove; 17, extension frame; 18, limit sliding block; 19, titanium dioxide nano reflective layer; 20, conductive polymer layer; 21, nickel-titanium alloy memory polymer layer; 22, graphene or carbon nanometer layer. DETAILED DESCRIPTION

[0025] The embodiment of the application provides a double-wire double-color LED lamp strip, effectively solves the problem that the wire head of the LED lamp strip is often exposed outside, is easily touched and collided in daily use, installation or maintenance scenes, and the like. This not only may cause abnormality such as flickering and extinguishing of the lamp strip, affects the lighting and decoration effect, but also has a short circuit risk, causes a safety accident, endangers the personal and property safety, and has a worrying technical problem. The protection frame can protect the two connecting lines, the movable extension frame can be telescoped in the protection frame until the extension frame is stopped by the limiting sliding block, the end of the two connecting lines can be protected when the extension frame is extended, when the extension frame is stopped by the limiting sliding block, the threaded groove on the extension frame corresponds to the bolt, the protection frame and the extension frame are threadedly fixed by rotating the bolt, the cooperation of the protection frame and the extension frame can properly wrap the wire head of the lamp strip, avoids the personnel from being touched and collided, reduces the short circuit risk, guarantees the power utilization safety, on the other hand, can effectively block dust and water vapor from corroding the wire, prolongs the service life of the lamp strip, makes the lamp strip stably play the lighting and decoration function, and is more comfortable to use. Embodiment

[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the problem that the wire head of the LED lamp strip is often exposed outside, is easily touched and collided in daily use, installation or maintenance scenes, and the like. This not only may cause abnormality such as flickering and extinguishing of the lamp strip, affects the lighting and decoration effect, but also has a short circuit risk, causes a safety accident, endangers the personal and property safety, and has a worrying technical problem. The general idea is as follows:

[0027] In view of the problems in the prior art, the utility model provides a double -line double -color led lamp area, including flexible circuit board 11, a group of lamp pearl 12 is provided with on the surface of flexible circuit board 11, and the one end of flexible circuit board 11 is provided with two connecting lines 13, and the one end of flexible circuit board 11 is still fixedly connected with protection frame 14, and two connecting lines 13 are all located inside protection frame 14, and protection frame 14 can protect two connecting lines 13, and the inside of protection frame 14 movably sleeve joint has extension frame 17, and the upper and lower ends of extension frame 17 are all provided with limiting sliding slot 16, and the inside of protection frame 14 is fixedly connected with two limiting sliding blocks 18, and two limiting sliding blocks 18 all correspond with the position of two limiting sliding slots 16, and two limiting sliding blocks 18 all are slidably connected with extension frame 17 through limiting sliding slot 16, and extension frame 17 can be telescopic in protection frame 14 until extension frame 17 is stopped by limiting sliding block 18, and extension frame 17 can protect the end of two connecting lines 13 when extending, and the one end of protection frame 14 is provided with bolt 15, and bolt 15 is threadedly connected with protection frame 14, and the side end of extension frame 17 is provided with threaded groove, and threaded groove is matched with bolt 15, and when extension frame 17 is stopped by limiting sliding block 18, the threaded groove on extension frame 17 corresponds with bolt 15, and protection frame 14 and extension frame 17 are fixed by rotating bolt 15, and protection frame 14 can protect two connecting lines 13, and extension frame 17 can be telescopic in protection frame 14 until extension frame 17 is stopped by limiting sliding block 18, and extension frame 17 can protect the end of two connecting lines 13 when extending, and when extension frame 17 is stopped by limiting sliding block 18, the threaded groove on extension frame 17 corresponds with bolt 15, and protection frame 14 and extension frame 17 are fixed by rotating bolt 15, and the cooperation of protection frame 14 and extension frame 17 can wrap the lamp area wire head properly, avoids personnel from accidental touch and collision, reduces short circuit hidden danger, guarantees electrical safety, on the other hand, can effectively block dust, water vapor erosion wire, prolongs the service life of lamp area, makes it stable and plays the lighting and decorative function, and uses more comfortably.

[0028] The flexible circuit board 11 is entirely composed of a nickel-titanium alloy memory polymer layer 21. The nickel-titanium alloy memory polymer layer 21 has a shape memory effect and can restore to a pre-set shape after being subjected to certain external stimulation. The upper end of the nickel-titanium alloy memory polymer layer 21 is paved with a conductive polymer layer 20. The conductive polymer layer 20 has good conductivity and can also maintain high transparency. It can serve as an additional conductive layer to enhance signal transmission, especially in the case of high-precision control of the lamp beads 12, such as achieving more delicate color gradient and brightness adjustment. The nickel-titanium alloy memory polymer layer 21 has a shape memory effect and can restore to a pre-set shape after being subjected to certain external stimulation. The conductive polymer layer 20 has good conductivity and can also maintain high transparency. It can serve as an additional conductive layer to enhance signal transmission, especially in the case of high-precision control of the lamp beads 12, such as achieving more delicate color gradient and brightness adjustment.

[0029] The surface of the flexible circuit board 11 is paved with a titanium dioxide nano reflective layer 19. The titanium dioxide nano reflective layer 19 can reflect the light emitted by the lamp beads 12 in a specific direction, improving the utilization rate of light and the directionality of illumination. The lower end of the flexible circuit board 11 is paved with a graphene or carbon nano layer 22. The graphene or carbon nano layer 22 has ultra-high thermal conductivity and can effectively conduct the heat generated by the lamp beads 12 when working. The titanium dioxide nano reflective layer 19 can reflect the light emitted by the lamp beads 12 in a specific direction, improving the utilization rate of light and the directionality of illumination. The graphene or carbon nano layer 22 has ultra-high thermal conductivity and can effectively conduct the heat generated by the lamp beads 12 when working.

[0030] Flexible circuit board 11: as the basic support structure of the lamp strip, the surface is provided with lamp beads 12, one end is connected with two connection lines 13, and the whole is composed of a nickel-titanium alloy memory polymer layer 21. The lower end is paved with a graphene or carbon nano layer 22 with ultra-high thermal conductivity, which can conduct the heat generated by the lamp beads 12 when working. It provides a bearing and connection basis for the components of the lamp strip, and guarantees the normal physical form and electrical performance of the lamp strip.

[0031] Lamp beads 12: installed on the surface of the flexible circuit board 11, are light-emitting elements, emit light, and after reflection by the titanium dioxide nano reflective layer 19, improve the utilization rate of light and the directionality of illumination, realize the functions of illumination and decoration.

[0032] Connection line 13: located at one end of the flexible circuit board 11, used for realizing the electrical connection of the lamp strip, introducing the external power supply into the lamp strip, and making the lamp beads 12 work normally. The end is protected by a protection frame 14 and an extension frame 17.

[0033] Protective frame 14: fixedly connected to one end of the flexible circuit board 11, internally sleeved with the extension frame 17, protects the two connecting lines 13, prevents accidental collision and reduces the risk of short circuit, blocks dust and water vapor from eroding the wires, cooperates with the extension frame 17 to properly wrap the lamp strip wire head, and prolongs the service life of the lamp strip;

[0034] Bolt 15: provided at one end of the protective frame 14, threaded with the protective frame 14, when the extension frame 17 is extended to be stopped by the limiting sliding block 18, the threaded groove corresponds to the bolt 15, and the protective frame 14 and the extension frame 17 are fixed by rotating the bolt 15, enhancing the protection stability of the end of the connecting line 13;

[0035] Limiting sliding groove 16: opened at the upper and lower ends of the extension frame 17, cooperates with the limiting sliding block 18 inside the protective frame 14, so that the extension frame 17 can stably extend and retract inside the protective frame 14, ensuring the guiding and limiting functions of the extension frame 17 during movement;

[0036] Extension frame 17: movably sleeved inside the protective frame 14, can extend and retract inside the protective frame 14, protects the ends of the two connecting lines 13 when extended, cooperates with the protective frame 14 to protect the lamp strip wire head, and avoids damage to the connecting line 13 caused by external factors;

[0037] Limiting sliding block 18: fixedly connected inside the protective frame 14, corresponding to the limiting sliding groove 16 of the extension frame 17, slidably connected with the extension frame 17 through the limiting sliding groove 16, limiting the extension and retraction position of the extension frame 17, ensuring the effectiveness of the extension frame 17 in protecting the ends of the connecting lines 13;

[0038] Titanium dioxide nano reflective layer 19: laid on the surface of the flexible circuit board 11, reflects the light emitted by the lamp beads 12 in a specific direction, improves the utilization rate of light and the directionality of illumination, optimizes the lighting effect, and enables the light to more accurately irradiate the required area;

[0039] Conductive polymer layer 20: laid on the upper end of the nickel-titanium alloy memory polymer layer 21, has good conductivity and high transparency, serves as an additional conductive layer to enhance signal transmission, and plays an important role in high-precision control of the lamp beads 12, such as achieving more delicate color gradient and brightness adjustment;

[0040] Nickel-titanium alloy memory polymer layer 21: constitutes the whole flexible circuit board 11, has shape memory effect, can restore to the pre-set shape after being stimulated by certain external factors, ensures the stable physical structure of the lamp strip under different environments or use conditions, and ensures the normal work of the lamp strip;

[0041] Graphene or carbon nanometer layer 22: laid at the lower end of the flexible circuit board 11, using its super high thermal conductivity, can effectively conduct the heat generated by the lamp bead 12 when working, prevent the lamp strip from being damaged due to overheating, prolong the service life of the lamp strip, and improve the stability of the lamp strip working.

[0042] Working principle:

[0043] First step, the protection frame 14 can protect the two connecting lines 13, the movable extension frame 17 can be telescoped in the protection frame 14, until the extension frame 17 is stopped by the limiting slide block 18, the extension frame 17 can protect the end of the two connecting lines 13 when extending, when the extension frame 17 is stopped by the limiting slide block 18, the threaded groove on the extension frame 17 corresponds to the bolt 15, the protection frame 14 and the extension frame 17 are screwed by rotating the bolt 15, the cooperation of the protection frame 14 and the extension frame 17 can wrap the lamp strip wire head properly, avoid personnel from touching and colliding, reduce the short circuit risk, ensure the safety of electricity, on the other hand, it can effectively block dust and moisture from eroding the wire, prolong the service life of the lamp strip, and make it stable to play the lighting and decoration functions, and use more comfortably.

[0044] Second step, the nickel-titanium alloy memory polymer layer 21 has a shape memory effect, and can restore to a pre-set shape after being subjected to a certain external stimulus, the conductive polymer layer 20 has good conductivity, and the conductive polymer layer 20 can also maintain high transparency, which can be used as an additional conductive layer to enhance signal transmission, especially in the case of high-precision control of the lamp bead 12, such as realizing more delicate color gradient and brightness adjustment, the titanium dioxide nano reflective layer 19 can reflect the light emitted by the lamp bead 12 in a specific direction, improve the utilization rate of light and the directionality of illumination, and the graphene or carbon nanometer layer 22 has super high thermal conductivity and can effectively conduct the heat generated by the lamp bead 12 when working.

[0045] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes derived therefrom are still within the protection scope of the utility model.

Claims

1. A double-line double-color LED lamp strip, comprising a flexible circuit board (11), the surface of the flexible circuit board (11) is provided with a group of lamp beads (12), characterized in that, One end of the flexible circuit board (11) is provided with two connecting lines (13), and the other end of the flexible circuit board (11) is fixedly connected with a protection frame (14), both of the two connecting lines (13) are located inside the protection frame (14), and the protection frame (14) can protect the two connecting lines (13). Wherein, the inside of the protection frame (14) movably sleeves with an extension frame (17), both upper and lower ends of the extension frame (17) are provided with limiting sliding grooves (16), and the inside of the protection frame (14) is fixedly connected with two limiting sliding blocks (18), both of the two limiting sliding blocks (18) are slidably connected with the extension frame (17) through the limiting sliding grooves (16), the extension frame (17) can be telescoped in the protection frame (14) by moving the extension frame (17), until the extension frame (17) is stopped by the limiting sliding block (18), and the extension frame (17) can protect the end portions of the two connecting lines (13) when the extension frame (17) is extended.

2. The double-wire double-color LED lamp strip of claim 1, wherein: One end of the protection frame (14) is provided with a bolt (15), the bolt (15) is threadedly sleeved with the protection frame (14), and the side end of the extension frame (17) is provided with a threaded groove matched with the bolt (15). Wherein, when the extension frame (17) is stopped by the limiting sliding block (18), the threaded groove on the extension frame (17) corresponds to the bolt (15), and the protection frame (14) and the extension frame (17) are threadedly fixed by rotating the bolt (15).

3. The double-wire double-color LED lamp strip of claim 2, wherein: The flexible circuit board (11) is entirely composed of a nickel-titanium alloy memory polymer layer (21).

4. The double-wire double-color LED lamp strip of claim 3, wherein: The upper end of the nickel-titanium alloy memory polymer layer (21) is paved with a conductive polymer layer (20) capable of conducting electricity for the lamp strip.

5. The dual-wire dual-color LED light strip of claim 4, wherein: The surface of the flexible circuit board (11) is paved with a titanium dioxide nano reflective layer (19). Wherein, the titanium dioxide nano reflective layer (19) can reflect the light emitted by the lamp bead (12) to a specific direction.

6. The dual-wire dual-color LED light strip of claim 5, wherein: The lower end of the flexible circuit board (11) is paved with a graphene or carbon nano layer (22) capable of conducting heat for the lamp strip.

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