Mini-type flexible wall washing lamp strip and processing method thereof

By designing mini-type flexible wall washing light strips, combined with components such as lamp end cover, outer cover, waterproof power cord connector, etc., the problems of power supply fracture, deformation and waterproofing in the existing technology are solved, and small and flexible and efficient lighting, suitable for confined spaces and various occasions.

CN119267823APending Publication Date: 2025-01-07SHENZHEN LINGBENYANG TECHNICAL CO LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202411705512.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing wall washing light strips have problems such as fracture, deformation and poor waterproofing in power supply mode, and the product size is relatively large, making it difficult to install in a narrow space.

Method used

Adopt the mini-type flexible wall washing light strip design, including lamp end cover, outer cover, waterproof power cord connector, transparent cover strip, base, flexible board, multiple LED lamp beads, bottom cover and wire rope, through high-speed patch The machine is equipped with LED lamp beads, thermally conductive double-sided adhesive and copper clad technology to enhance mechanical and electrical performance, combine hard adapter plates and heat-dissipating aluminum plates, and use liquid silicone injection molding to form a sealing structure, reaching the IP67 protection level.

Benefits of technology

It realizes a small, flexible and well-dissipated wall-washing light strip, which is suitable for installation in narrow spaces, provides uniform lighting effects, extends service life, and reduces maintenance costs. It is suitable for a variety of occasions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119267823A_ABST
    Figure CN119267823A_ABST
Patent Text Reader

Abstract

The invention discloses a mini-type flexible wall washing lamp strip and a machining method thereof. The lamp strip comprises a lamp end cover, an outer wrapping piece, a waterproof power line connector, a transparent cover strip, a base, a flexible plate, a plurality of LED lamp beads, a bottom cover and a steel wire rope. The LED lamp beads are welded to the flexible plate, a containing groove is formed in the base, and the flexible plate is embedded in the containing groove. The base is covered with the transparent cover strip, and light emitted by the LED lamp beads is transmitted out through the transparent cover strip. The bottom cover covers the opening of the accommodating groove; the steel wire rope and the bottom cover are combined to form an integrated structure; the outer wrapping piece is provided with a containing space, and the base, the flexible plate and the bottom cover are all located in the containing space. The lamp end cover is located at the end of the outer wrapping piece, and the waterproof power line connector is electrically connected with the flexible plate. And plugs for completely sealing the two ends of the outer coating piece are formed at the two ends of the outer coating piece through injection molding. The wall washing lamp strip is small in size, good in heat dissipation, flexible, good in lighting effect and capable of meeting the requirements of the market for miniaturized, flexible and high-performance wall washing lamps.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a field technology, and in particular to a mini flexible wall washer light strip and a processing method thereof. Background Art

[0002] In the current market, there are two main ways to power wall washer light strip products. The first is to embed two metal wires into the product through an extrusion device, and the wires at both ends are connected and welded to the end cap power line and the flexible board. However, due to the lack of elasticity of the metal wire, it is easy to break when connected and bent over a long distance, resulting in product damage and the light strip not lighting up. The second way is to consist of multiple small light panels, which are connected by welding of metal wires, and the small light panels are connected and welded to the power line of the end cap by hand in hand. Since the small light board circuit is small, this limits the long-distance connection capability of the product. In addition, the outer shell of the product is usually soft glue or silicone, which is easy to deform during the long-distance connection stretching process, resulting in the internal power supply metal wire breaking, affecting the normal operation of the product. For these two methods, the end cap is usually fixed by glue to achieve waterproofing, but this method is not ideal for waterproofing, and it is easy to get water in, which in turn affects the normal operation of the product. At the same time, the outer dimensions of the wall washer light strips on the market are generally large, which is difficult to install in a small space.

[0003] Therefore, the market urgently needs a mini flexible wall washer light strip to solve the above problems and provide better usage experience and performance. Summary of the invention

[0004] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a mini flexible wall washer light strip and a processing method thereof. The wall washer light strip has a small size, good heat dissipation, flexibility, and good lighting effect, meeting the market demand for miniaturized, flexible and high-performance wall washer light products.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A mini flexible wall-washing light strip comprises a lamp end cover, an outer covering, a waterproof power cord connector, a transparent cover strip, a base, a flexible board, a plurality of LED lamp beads, a bottom cover and a steel wire rope; the plurality of LED lamp beads are welded on the flexible board, a receiving groove is provided on the base corresponding to the flexible board, and the flexible board is embedded in the receiving groove; the transparent cover strip covers the top of the base, and the light emitted by the LED lamp beads is transmitted through the transparent cover strip; the bottom cover covers the opening of the receiving groove; the steel wire rope is passed through the bottom cover and combined with the bottom cover to form an integrated structure; the outer covering has a receiving space, and the base, the flexible board and the bottom cover are all located in the receiving space; the lamp end cover is located at the end of the outer covering, and the waterproof power cord connector is electrically connected to the flexible board through the lamp end cover; and plugs are injection-molded at both ends of the outer covering to completely seal the two ends of the outer covering.

[0007] As a preferred solution: it also includes a hard adapter plate, which is connected between the waterproof power line connector and the end of the flexible board; the hard adapter plate is made of fiberglass.

[0008] As a preferred solution: a heat dissipation aluminum plate is provided on the lower surface of the flexible board to increase the heat dissipation efficiency of the light strip.

[0009] As a preferred solution: the upper surface and the lower surface of the flexible board respectively have a 1 mm copper coating.

[0010] As a preferred solution: a plurality of lamp holes are arranged on the base corresponding to the plurality of LED lamp beads, the plurality of LED lamp beads extend out from the plurality of lamp holes one by one, the transparent cover strip covers the plurality of lamp holes; and a wavy pattern is arranged on the base to sequentially bypass the plurality of lamp holes.

[0011] As a preferred solution: both ends of the outer covering member are respectively provided with a notch for welding and installing the hard adapter plate.

[0012] As a preferred solution: a matching boss is provided in the middle of the bottom cover, and the matching boss is embedded in the receiving groove.

[0013] As a preferred solution: the transparent cover strip is provided with light-transmitting grooves for the multiple LED lamp beads, and the light-transmitting grooves correspondingly cover the top of the lamp hole.

[0014] As a preferred embodiment: the base includes a first section and a second section, and a first vertical connecting groove and a first vertical embedded block are respectively provided on the two side walls of the tail of the first section, and the first vertical embedded block is located beside the first vertical connecting groove; second vertical embedded blocks are provided on the two side walls of the front end of the second section corresponding to the first vertical connecting groove, and a second vertical connecting groove is provided corresponding to the first vertical embedded block, the second vertical embedded block is clamped in the first vertical connecting groove, and the first vertical embedded block is clamped in the second vertical connecting groove.

[0015] A processing method for the mini flexible wall washer light strip comprises the following steps:

[0016] S1. Use a high-speed placement machine to accurately mount LED lamp beads on the flexible board to ensure the accuracy and reliability of circuit connection;

[0017] S2. Glue the flexible board to the heat dissipation aluminum plate through the thermal conductive double-sided adhesive to facilitate the effective conduction of heat;

[0018] S3. Implement 1.0mm copper cladding process on the front and back of the flexible board to enhance its mechanical strength and electrical performance, so that it can withstand large current and achieve long-distance cascade power supply;

[0019] S4. After the steel wire rope and the bottom cover are combined, they are put into a high-temperature vulcanization furnace through an extrusion molding device to make the two become a whole, ensuring wear resistance and controlling elongation;

[0020] S5. Cut notches at the left and right ends of the outer cover, insert the hard adapter board into the notches and place it on the upper part of the bottom cover; use a wire welding machine to weld the flexible board to the hard adapter board through tin wire; similarly, weld the waterproof power cord connector to the hard adapter board through tin wire to ensure the stability of the electrical connection;

[0021] S6. Use liquid silicone A and B, mix them in a 1:1 ratio through a silicone injection molding machine, and inject them into the mold to form an integral body with one end of the light strip. Before injection molding, use a silicone sealant to form a seal around the end of the outer covering to prevent the liquid silicone from flowing into the interior. The mold preset constant temperature is between 140-180 degrees, and the mold opening time is set between 80-120 seconds to ensure that the liquid silicone and the silicone sealant are fully vulcanized to become solid and form an integral body to achieve the IP67 protection level.

[0022] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that a mini-shaped flexible wall washer light strip is formed by combining a lamp end cover, an outer covering, a waterproof power cord connector, a transparent cover strip, a base, a flexible board, a plurality of LED lamp beads, a bottom cover, a steel wire rope, a hard adapter plate and a heat dissipation aluminum plate. The wall washer light strip has the following advantages over the traditional light strip:

[0023] First, the wall washer light strip in this application is compact and takes up little space, which makes it very suitable for installation and use in narrow or space-constrained environments. Compared with traditional wall washer lights, its smaller size makes it more flexible in installation and can adapt to various space layouts without appearing too obtrusive or taking up valuable space.

[0024] Second, the light strip is flexible. Made of flexible materials, it can be easily bent and adapted to various irregular installation surfaces to meet the needs of different scenarios. This flexibility not only allows the light strip to be installed on straight or curved surfaces, but can also be customized according to specific design requirements, providing users with more creative space.

[0025] Third, the lighting effect is good. The wall washer light strip in this application provides uniform and soft light without glare, meeting the requirements of high-quality lighting. This lighting effect can not only provide a comfortable visual experience, but also help create a warm and harmonious atmosphere, and is suitable for commercial lighting, home decoration and other occasions.

[0026] Fourth, good heat dissipation. Good heat dissipation design helps maintain the stable operation of the lamp and reduce heat accumulation, thereby effectively extending the service life of the lamp and reducing maintenance costs. This means less replacement frequency and lower long-term operating costs for users, while also reducing safety risks caused by overheating.

[0027] The wall washer light strip in this application provides users with a new type of lighting solution with its small size, flexible design, high-quality lighting effect and good heat dissipation performance. It is suitable for a variety of environments and occasions and has broad market application prospects.

[0028] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a three-dimensional schematic diagram of the wall washer light strip of the present invention;

[0030] Figure 2 This is an exploded perspective schematic diagram of the wall washer light strip of the present invention;

[0031] Figure 3 It is a three-dimensional schematic diagram of the light-emitting part of the wall washer light strip of the present invention;

[0032] Figure 4 It is a three-dimensional schematic diagram of the main part of the wall washer light strip of the present invention;

[0033] Figure 5 It is a three-dimensional schematic diagram of the combination of the bottom cover and the steel wire rope of the present invention;

[0034] Figure 6 This is a schematic diagram of the three-dimensional state of the wall washer light strip of the present invention when it is not connected to the waterproof power cord connector;

[0035] Figure 7 for Figure 6 The enlarged schematic diagram at M;

[0036] Figure 8 It is a schematic diagram of welding the flexible board, the hard adapter board and the waterproof power line connector of the present invention;

[0037] Fig. 9 It is a three-dimensional schematic diagram of the coordination between the first section and the second section of the base of the present invention;

[0038] Fig.10 This is a schematic diagram of the horizontal interface of the wall washer light strip of the present invention;

[0039] Fig.11 It is a three-dimensional schematic diagram of a hard transfer plate to be welded in a notch of an outer covering member of the present invention;

[0040] Fig.12 It is a three-dimensional schematic diagram of the present invention after a hard transfer plate is welded in the notch of the outer covering member;

[0041] Fig.13 It is a three-dimensional schematic diagram of the waterproof power cord connector and the hard adapter plate in the notch of the outer covering member of the present invention after welding;

[0042] Fig.14 This is a schematic diagram of the three-dimensional state after injection molding of new city plugs at both ends of the outer covering part of the present invention.

[0043] Description of the accompanying drawings:

[0044] 10. Lamp end cover; 20. Outer covering; 21. Accommodation space; 22. Notch; 30. Waterproof power cord connector; 40. Transparent cover strip; 41. Light-transmitting groove; 50. Base; 51. Accommodation groove; 52. Lamp hole; 53. Wave pattern; 54. First section; 541. First vertical connecting groove; 542. First vertical embedding block; 55. Second section; 551. Second vertical embedding block; 552. Second vertical connecting groove; 56. Support step; 60. Flexible board; 70. LED lamp beads; 80. Bottom cover; 81. Matching boss; 90. Steel wire rope; 100. Plug; 110. Hard adapter plate; 120. Heat dissipation aluminum plate. DETAILED DESCRIPTION

[0045] The present invention Figures 1 to 14 As shown, a mini flexible wall washer light strip includes a light end cover 10, an outer covering 20, a waterproof power cord connector 30, a transparent cover strip 40, a base 50, a flexible board 60, a plurality of LED lamp beads 70, a bottom cover 80 and a steel wire rope 90, wherein:

[0046] The multiple LED lamp beads 70 are welded on the flexible board 60, and a receiving groove 51 is provided on the base 50 corresponding to the flexible board 60, and the flexible board 60 is embedded in the receiving groove 51; the transparent cover strip 40 covers the top of the base 50, and the light emitted by the LED lamp beads 70 is transmitted through the transparent cover strip 40; the bottom cover 80 covers the opening of the receiving groove 51.

[0047] The steel wire rope 90 is inserted into the bottom cover 80 and forms an integrated structure with the bottom cover 80; the steel wire rope 90 and the bottom cover 80 pass through the extrusion molding equipment and enter the high-temperature vulcanization furnace to form a whole. The steel wire rope 90 has excellent wear resistance and extremely small elongation, so that the bottom cover 80 has extremely small elongation. The bottom cover 80 is placed under the base 50 to wrap the steel wire rope 90, and forms a whole with the outer cover 20 through a two-color extrusion device. Specifically, the steel wire rope 90 is extruded together with the silicone through the extrusion molding equipment and then formed into a whole by a high-temperature vulcanization furnace to prevent pulling and breaking. The bottom cover 80, the base 50 and the flexible plate 60 are extruded together with the silicone through the extrusion molding equipment and then pass through a high-temperature vulcanization furnace to form an integral semi-finished product. When the product is pulled, the steel wire rope 90 can prevent the product from being stretched and broken.

[0048] The outer covering 20 has a containing space 21, and the base 50, the flexible board 60 and the bottom cover 80 are all located in the containing space 21; the lamp end cover 10 is located at the end of the outer covering 20, and the waterproof power cord connector 30 is electrically connected to the flexible board 60 through the lamp end cover 10; and plugs 100 are injection-molded at both ends of the outer covering 20 to completely seal the two ends of the outer covering 20.

[0049] The wall washer light strip also includes a hard adapter plate 110, which is connected between the waterproof power line connector 30 and the end of the flexible board 60. The hard adapter plate 110 is made of fiberglass. Both ends of the outer covering 20 have a notch 22 for welding and installing the hard adapter plate 110.

[0050] A heat dissipation aluminum plate 120 is disposed on the lower surface of the flexible board 60 to improve the heat dissipation efficiency of the light strip; a support step 56 is disposed at the opening of the receiving groove 51 to support the heat dissipation aluminum plate 120. There are multiple heat dissipation aluminum plates 120, and the multiple heat dissipation aluminum plates 120 are disposed one by one corresponding to the multiple LED lamp beads 70.

[0051] The upper and lower surfaces of the flexible board 60 are respectively provided with a 1 mm copper coating. The base 50 is provided with a plurality of lamp holes 52 corresponding to the plurality of LED lamp beads 70, and the plurality of LED lamp beads 70 extend out of the plurality of lamp holes 52 one by one, and the transparent cover strip 40 covers the plurality of lamp holes 52. The base 50 is provided with wavy patterns 53 that bypass the plurality of lamp holes 52 in sequence to achieve the effect of decorating the appearance of the light strip. The transparent cover strip 40 is provided with light-transmitting grooves 41 for the plurality of LED lamp beads 70, and the light-transmitting grooves 41 cover the plurality of lamp holes 52 correspondingly.

[0052] The flexible board 60 is attached with LED lamp beads 70 by a high-speed chip mounter, and is attached to the heat dissipation aluminum plate 120 by a heat-conducting double-sided adhesive. In addition, the front and back sides of the flexible board 60 are both covered with 1mm copper. This process has high mechanical strength and excessive current, thereby realizing long cascade double-end power supply of 20 meters. In addition, the good thermal conductivity of copper is conducive to conducting the heat of the LED to the heat dissipation aluminum plate 120. The heat dissipation aluminum plate 120 absorbs the heat generated by the flexible board 60 when it is working and then exposes it to the air through the bottom cover 80, thereby dissipating the heat to the air, which is more conducive to ensuring the working stability and life of the lamp. The LED lamp beads 70 are based on the top of the flexible board 60, and can irradiate the emitted light through the transparent cover strip 40, so that the lighting brightness of the flexible light strip is better.

[0053] A matching boss 81 is provided in the middle of the bottom cover 80, and the matching boss 81 is embedded in the accommodating groove 51. The base 50 includes a first section 54 and a second section 55. The first section 54 is provided with a first vertical connection groove 541 and a first vertical embedding block 542 on both side walls of the rear part, and the first vertical embedding block 542 is located beside the first vertical connection groove 541; the second section 55 is provided with a second vertical embedding block 551 on both side walls of the front end corresponding to the first vertical connection groove 541, and a second vertical connection groove 552 is provided corresponding to the first vertical embedding block 542, the second vertical embedding block 551 is clamped in the first vertical connection groove 541, and the first vertical embedding block 542 is clamped in the second vertical connection groove 552. The base 50 adopts a segmented assembly method, and the length of the base 50 can be spliced ​​as needed, which is more flexible.

[0054] A notch 22 is cut at the left and right ends of the outer cover 20 by a jig, and the hard adapter plate 110 is inserted into the left and right notches 22 and placed on the upper part of the bottom cover 80. The flexible board 60 is welded to the hard adapter plate 110 by a wire welding machine using tin wire to achieve circuit conduction, and then the waterproof power line connector 30 is welded to the hard adapter plate 110 by a wire welding machine using tin wire. Specifically, the waterproof power line connectors at the left and right ends are welded to the hard adapter plate 110 by tin wire to form a circuit conduction, thereby conducting with the flexible board 60. In addition, the hard adapter plate 110 also prevents the flexible board 60 from being pulled off when the wire is pulled, thereby improving the connection stability and electrical connection stability between the wire and the flexible board 60.

[0055] The plug 100 (lamp end cover 10) is made of liquid silicone A and B, which are mixed and injected into the mold in a ratio of 1:1 by a silicone injection molding machine (first seal the two ends of the light strip with a silicone sealant), and the light strip with the silicone sealant attached is placed in the mold, so that during injection molding, the liquid silicone will not flow into the inside of the light strip. The mold is pre-set to a constant temperature between 140-180 degrees, and the mold opening time is pre-set to between 80-120 seconds. After the injected liquid silicone and silicone sealant are fully vulcanized under the pre-set temperature and time conditions, they become solid and form a whole with the outer covering 20. This method has high production efficiency, simple structure and good sealing, and can achieve the IP67 protection level effect of water immersion.

[0056] In the current market, the cross-sectional dimensions of wall washer light strips are generally large, with common dimensions of 30mm×30mm, 50mm×50mm, 80mm×80mm, etc. These larger dimensions will encounter space limitations during installation, especially in narrow spaces where it is difficult to install smoothly. To address this issue, the mini-shaped flexible wall washer light strip in this application has a cross-sectional dimension that is significantly smaller than the mainstream products on the market. The cross-sectional dimensions of the wall washer light strips on the market are mostly above 30mm×30mm, while the cross-sectional dimensions of the wall washer light strip in this application are as small as 20mm×13mm (as shown in the attached figure). Fig.10 As shown in the figure, the length a is 20mm and the width b is 13mm). This design makes the installation of the product in a narrow space more flexible and convenient. By reducing the cross-sectional size, the mini wall washer light strip can not only adapt to more installation environments, but also maintain the lighting effect of the wall washer light, providing users with a more diverse and convenient lighting solution.

[0057] A processing method for the mini flexible wall washer light strip comprises the following steps:

[0058] S1. Use a high-speed chip mounter to accurately mount the LED lamp bead 70 onto the flexible board 60 to ensure the accuracy and reliability of the circuit connection;

[0059] S2, the flexible board 60 is attached to the heat dissipation aluminum plate 120 by means of a heat-conductive double-sided adhesive to facilitate effective heat conduction;

[0060] S3, applying 1.0 mm copper cladding process to the front and back of the flexible board 60 to enhance its mechanical strength and electrical performance, so that it can withstand large current and realize long-distance cascade power supply;

[0061] S4, after the steel wire rope 90 and the bottom cover 80 are combined, they are put into a high-temperature vulcanization furnace through an extrusion molding device to make the two become a whole, ensuring wear resistance and controlling elongation;

[0062] S5. Cut out notches 22 at the left and right ends of the outer cover 20, insert the hard adapter plate 110 into the notches 22 and place it on the upper part of the bottom cover 80; use a wire welding machine to weld the flexible board 60 to the hard adapter plate 110 through tin wire; similarly, weld the waterproof power cord connector 30 to the hard adapter plate 110 through tin wire to ensure the stability of the electrical connection;

[0063] S6. Use liquid silicone A and B, mix them in a 1:1 ratio through a silicone injection molding machine, and inject them into the mold to form an integral body with one end of the light strip. Before injection molding, use a silicone sealant to form a seal around the end of the outer covering to prevent the liquid silicone from flowing into the interior. The mold preset constant temperature is between 140-180 degrees, and the mold opening time is set between 80-120 seconds to ensure that the liquid silicone and the silicone sealant are fully vulcanized to become solid and form an integral body to achieve the IP67 protection level.

[0064] The design focus of the present invention is to form a mini-shaped flexible wall washer light strip by combining the light end cover, the outer covering, the waterproof power cord connector, the transparent cover strip, the base, the flexible board, the multiple LED lamp beads, the bottom cover, the steel wire rope, the hard adapter plate and the heat dissipation aluminum plate. The wall washer light strip has the following advantages over the traditional light strip:

[0065] First, the wall washer light strip in this application is compact and takes up little space, which makes it very suitable for installation and use in narrow or space-constrained environments. Compared with traditional wall washer lights, its smaller size makes it more flexible in installation and can adapt to various space layouts without appearing too obtrusive or taking up valuable space.

[0066] Second, the light strip is flexible. Made of flexible materials, it can be easily bent and adapted to various irregular installation surfaces to meet the needs of different scenarios. This flexibility not only allows the light strip to be installed on straight or curved surfaces, but can also be customized according to specific design requirements, providing users with more creative space.

[0067] Third, the lighting effect is good. The wall washer light strip in this application provides uniform and soft light without glare, meeting the requirements of high-quality lighting. This lighting effect can not only provide a comfortable visual experience, but also help create a warm and harmonious atmosphere, and is suitable for commercial lighting, home decoration and other occasions.

[0068] Fourth, good heat dissipation. Good heat dissipation design helps maintain the stable operation of the lamp and reduce heat accumulation, thereby effectively extending the service life of the lamp and reducing maintenance costs. This means less replacement frequency and lower long-term operating costs for users, while also reducing safety risks caused by overheating.

[0069] The wall washer light strip in this application provides users with a new type of lighting solution with its small size, flexible design, high-quality lighting effect and good heat dissipation performance. It is suitable for a variety of environments and occasions and has broad market application prospects.

[0070] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mini flexible wall washer light strip, characterized by: It includes a lamp end cover, an outer covering, a waterproof power cord connector, a transparent cover strip, a base, a flexible board, a plurality of LED lamp beads, a bottom cover and a steel wire rope; the plurality of LED lamp beads are welded on the flexible board, a receiving groove is provided on the base corresponding to the flexible board, and the flexible board is embedded in the receiving groove; the transparent cover strip covers the top of the base, and the light emitted by the LED lamp beads is transmitted through the transparent cover strip; the bottom cover covers the opening of the receiving groove; the steel wire rope is passed through the bottom cover and combined with the bottom cover to form an integrated structure; the outer covering has a receiving space, and the base, the flexible board and the bottom cover are all located in the receiving space; the lamp end cover is located at the end of the outer covering, and the waterproof power cord connector is electrically connected to the flexible board through the lamp end cover; and plugs that completely seal the two ends of the outer covering are formed by injection molding at both ends of the outer covering.

2. The mini flexible wall washer light strip according to claim 1, characterized in that: It also includes a hard adapter plate, which is connected between the waterproof power line connector and the end of the flexible board; the hard adapter plate is made of fiberglass.

3. The mini flexible wall washer light strip according to claim 1, characterized in that: A heat dissipation aluminum plate is arranged on the lower surface of the flexible board to improve the heat dissipation efficiency of the light strip.

4. The mini flexible wall washer light strip according to claim 1, characterized in that: The upper and lower surfaces of the flexible board are respectively provided with a 1 mm copper coating.

5. The mini flexible wall washer light strip according to claim 1, characterized in that: The base is provided with a plurality of lamp holes corresponding to the plurality of LED lamp beads, the plurality of LED lamp beads extend out from the plurality of lamp holes one by one, the transparent cover strip covers the plurality of lamp holes; and wave patterns are provided on the base in sequence around the plurality of lamp holes.

6. The mini flexible wall washer light strip according to claim 2, characterized in that: Both ends of the outer covering member are respectively provided with a notch for welding and installing the hard adapter plate.

7. The mini flexible wall washer light strip according to claim 1, characterized in that: A matching boss is arranged in the middle of the bottom cover, and the matching boss is embedded in the accommodating groove.

8. The mini flexible wall washer light strip according to claim 5, characterized in that: The transparent cover strip is provided with light-transmitting grooves for a plurality of LED lamp beads, and the light-transmitting grooves are correspondingly covered above the lamp holes.

9. The mini flexible wall washer light strip according to claim 1, characterized in that: The base includes a first section and a second section, and a first vertical connecting groove and a first vertical embedding block are respectively arranged on the two side walls of the tail of the first section, and the first vertical embedding block is located beside the first vertical connecting groove; second vertical embedding blocks are arranged on the two side walls of the front end of the second section corresponding to the first vertical connecting groove, and a second vertical connecting groove is arranged corresponding to the first vertical embedding block, the second vertical embedding block is clamped in the first vertical connecting groove, and the first vertical embedding block is clamped in the second vertical connecting groove.

10. A processing method for the mini flexible wall washer light strip as claimed in any one of claims 1 to 9, characterized in that: The following steps are included: S1. Use a high-speed placement machine to accurately mount LED lamp beads on the flexible board to ensure the accuracy and reliability of circuit connection; S2. Glue the flexible board to the heat dissipation aluminum plate through the thermal conductive double-sided adhesive to facilitate the effective conduction of heat; S3. Implement 1.0mm copper cladding process on the front and back of the flexible board to enhance its mechanical strength and electrical performance, so that it can withstand large current and achieve long-distance cascade power supply; S4. After the steel wire rope and the bottom cover are combined, they are put into a high-temperature vulcanization furnace through an extrusion molding device to make the two become a whole, ensuring wear resistance and controlling elongation; S5. Cut notches at the left and right ends of the outer cover, insert the hard adapter board into the notches and place it on the upper part of the bottom cover; use a wire welding machine to weld the flexible board to the hard adapter board through tin wire; similarly, weld the waterproof power cord connector to the hard adapter board through tin wire to ensure the stability of the electrical connection; S6. Use liquid silicone A and B, mix them in a 1:1 ratio through a silicone injection molding machine, and inject them into the mold to form an integral body with one end of the light strip. Before injection molding, use a silicone sealant to form a seal around the end of the outer covering to prevent the liquid silicone from flowing into the interior. The mold preset constant temperature is between 140-180 degrees, and the mold opening time is set between 80-120 seconds to ensure that the liquid silicone and the silicone sealant are fully vulcanized to become solid and form an integral body to achieve the IP67 protection level.

Citation Information

Patent Citations

  • Flexible silica gel wall washing lamp with lens

    CN111156452A

  • Flexible lamp strip with optical structure

    CN115013752A

  • Integrated flexible neon lamp strip and production process thereof

    CN116717738A

  • Flexible substrate for flexible lamp strip

    CN218763264U

  • LED decorative light bar convenient to assemble

    CN220770982U