Lamp strip waterproof splicing structure

Abstract

The utility model belongs to the technical field of lamp strip waterproofing, and particularly relates to a lamp strip waterproof splicing structure which comprises silica gel lamp strips, waterproof splicing devices are arranged at the two ends of each silica gel lamp strip, and the waterproof splicing devices achieve the waterproof splicing action in the end-to-end connection operation of the two silica gel lamp strips. According to the lamp strip waterproof splicing structure, by arranging the waterproof splicing device, water, moisture and the like can be effectively prevented from entering the lamp strip, the safety and stability of the lamp strip when the lamp strip is used in a humid environment or outdoors are ensured, and the service life of the lamp strip is prolonged; the waterproof splicing device enables the end-to-end connection operation of the lamp strip to be simpler and more convenient, and the installation difficulty is reduced. When the lamp strip needs to be replaced, the lamp strip can be easily replaced only by dismounting the waterproof splicing device, and maintenance is convenient; the design of the waterproof splicing device can be consistent with the appearance of the lamp strip, so that the whole lamp strip is more attractive, and the whole decoration effect is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp strip waterproof technical field especially relates to a lamp strip waterproof splicing structure. BACKGROUND

[0002] A large number of neon lamp strips are used in outdoor engineering brightening, are applied in different scenes outdoors, and there are various different length requirements, and the conventional lamp strip is generally 5 meters per roll, when needing longer, usually splicing new lamp strips to connect. Because in outdoor, the waterproof problem of product is involved, it is estimated that waterproof joint is needed to splice extension to use.

[0003] The waterproof grade of the silica gel lamp strip used outdoors generally needs to reach at least IP65 or above, and the conventional lamp strip is generally connected through the terminal wire of the waterproof joint, and the plug-in connection is realized through the waterproof terminal wire. The lamp strip connected by the conventional waterproof terminal, because the size of the connecting terminal is relatively large, after splicing, the appearance is not good-looking, and there is at least 100mm or above dark area in the splicing area when lighting, which affects the appearance, so a lamp strip waterproof splicing structure is needed. UTILITY MODEL CONTENT

[0004] Based on the existing technical problems, the utility model provides a lamp strip waterproof splicing structure.

[0005] The utility model provides a lamp strip waterproof splicing structure, including silica gel lamp strip, both ends of the silica gel lamp strip are provided with waterproof splicing device, the waterproof splicing device realizes the waterproof splicing action in the operation of connecting the head of two silica gel lamp strips.

[0006] Preferably, the waterproof splicing device includes left plug and right plug, the left plug is located at the left end of the silica gel lamp strip and is fixedly installed with the left end of the silica gel lamp strip, the right plug is located at the right end of the silica gel lamp strip and is fixedly installed with the right end of the silica gel lamp strip, and the left plug and the right plug are integrally injection molded with the two ends of the lamp strip through the injection molding process.

[0007] Preferably, the right end middle part of the left plug is provided with a cylindrical protrusion, and the outer circular arc surface of the cylindrical protrusion is provided with a threaded locking groove.

[0008] Preferably, the right end middle part of the cylindrical protrusion is provided with a plug-in positioning groove, and the circular arc inner wall top of the plug-in positioning groove is a horizontal surface, and the power connection end of the silica gel lamp strip is located in the plug-in positioning groove.

[0009] Preferably, the left end middle part of the right plug is provided with a plug-in boss, and the top of the plug-in boss is a horizontal surface, and the left end of the plug-in boss is also provided with a power plug, and the inner wall of the power plug is slidably connected with the power connection end in the plug-in positioning groove, and the surface of the plug-in boss is slidably connected with the inner wall of the plug-in positioning groove.

[0010] Preferably, the right end arc surface of the insertion boss is further fixedly provided with a sealing ring, the arc surface of the insertion boss is movably sleeved with a locking sleeve, the left end diameter of the locking sleeve is larger than the right end diameter of the locking sleeve, and the outer arc surface of the locking sleeve is provided with knurling.

[0011] Preferably, the large end diameter inner wall of the locking sleeve is threadedly connected with the outer arc inner wall of the threaded locking groove, and the surface of the sealing ring is in extrusion contact with the right end surface of the cylindrical protrusion.

[0012] The beneficial effects in the utility model are as follows:

[0013] By setting the waterproof splicing device, water, moisture and the like can be effectively prevented from entering the inside of the lamp strip, the safety and stability of the lamp strip in a humid environment or outdoor use are ensured, and the service life of the lamp strip is prolonged; the waterproof splicing device makes the operation of connecting the head and tail of the lamp strip more convenient, and reduces the installation difficulty. When the lamp strip needs to be replaced, the waterproof splicing device only needs to be removed, and the replacement is easy, and maintenance is facilitated; the waterproof splicing device design can be consistent with the appearance of the lamp strip, the overall lamp strip is more beautiful, and the overall decoration effect is not affected; the waterproof splicing structure makes the lamp strip be able to be spliced in any length according to actual needs, and is suitable for lighting needs of various complex scenes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a lamp strip waterproof splicing structure;

[0015] Fig. 2 It is a right plug structure perspective exploded view of a lamp strip waterproof splicing structure;

[0016] Fig. 3 It is a left plug structure perspective view of a lamp strip waterproof splicing structure.

[0017] In the drawing: 1, silica gel lamp strip; 2, waterproof splicing device; 21, left plug; 22, right plug; 23, cylindrical protrusion; 24, threaded locking groove; 25, insertion positioning groove; 26, insertion boss; 27, power socket; 28, sealing ring; 29, locking sleeve; 210, knurling. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Reference Figs. 1-3The utility model provides a waterproof splicing structure of light strip, including silica gel light strip 1, both ends of silica gel light strip 1 are provided with waterproof splicing device 2, waterproof splicing device 2 realizes waterproof splicing action in the operation of the head-to-tail connection of two silica gel light strips 1.

[0020] Waterproof splicing device 2 includes left plug 21 and right plug 22, left plug 21 is located at the left end of silica gel light strip 1 and is fixedly installed with the left end of silica gel light strip 1, right plug 22 is located at the right end of silica gel light strip 1 and is fixedly installed with the right end of silica gel light strip 1, left plug 21 and right plug 22 are integrally injection molded with the both ends of light strip by injection molding process.

[0021] Specifically, the integral injection molding makes the combination of waterproof splicing device 2 and the light strip itself more firm, not easy to fall off, and improves the mechanical strength of the overall structure; through the injection molding process, the joint surface between the plug and the light strip can be ensured to have no gap, thereby providing better sealing performance and preventing moisture penetration; the integral molding can make the product appearance smoother and more beautiful, without extra joints or screws, and improve the appearance quality of the product.

[0022] The right end of left plug 21 is provided with a cylindrical protrusion 23, and a threaded locking groove 24 is formed on the outer arc surface of the cylindrical protrusion 23; a plug-in positioning groove 25 is formed in the right end of the cylindrical protrusion 23, and the top of the arc inner wall of the plug-in positioning groove 25 is a horizontal surface, and the power connection end of the silica gel light strip 1 is located inside the plug-in positioning groove 25.

[0023] Specifically, the design of the threaded locking groove 24 allows the use of a threaded structure for fastening, which can ensure that the connection between the left plug 21 and the right plug 22 is more firm and prevents the connection from loosening due to vibration or other external forces; the presence of the plug-in positioning groove 25 allows the power connection end of the silica gel light strip 1 to be accurately inserted and positioned, ensuring the accuracy of the circuit connection and reducing circuit problems caused by improper connection; the design of the plug-in positioning groove 25 can form a seal with the corresponding structure of the right plug 22, cooperating with the threaded locking, further enhancing the waterproof performance and protecting the internal circuit from moisture erosion.

[0024] The left end of the right plug 22 is provided with a plug-in boss 26, and the top of the plug-in boss 26 is a horizontal surface; a power insertion hole 27 is also formed in the left end of the plug-in boss 26, the inner wall of the power insertion hole 27 is slidably inserted with the power connection end inside the plug-in positioning groove 25, and the surface of the plug-in boss 26 is slidably inserted with the inner wall of the plug-in positioning groove 25.

[0025] Specifically, the design of the plug-in boss 26 allows it to accurately butt joint with the plug-in positioning groove 25 of the left plug 21, ensuring the accurate alignment and connection of the two ends of the light strip; the inner wall of the power insertion hole 27 is slidably inserted with the power connection end, ensuring good electrical connection, reducing contact resistance, and improving electrical efficiency.

[0026] The right end arc surface of the plug-in boss 26 is also fixedly provided with a sealing ring 28, and the arc surface of the plug-in boss 26 is movably sleeved with a locking sleeve 29, the left end diameter of the locking sleeve 29 is larger than the right end diameter of the locking sleeve 29, and the outer arc surface of the locking sleeve 29 is provided with a knurl 210.

[0027] Specifically, the presence of the sealing ring 28 ensures the sealing performance between the plug-in boss 26 and the locking sleeve 29, prevents moisture and dust from entering the inside of the lamp strip, and protects the circuit from environmental influences; the setting of the knurl 210 increases the friction of the outer surface of the locking sleeve 29, so that the user can obtain a better grip feeling when rotating the sleeve, and it is not easy to slip; when it is necessary to replace the lamp strip or maintain, the user can easily rotate the locking sleeve 29 to disconnect the connection, which is convenient and fast.

[0028] The large end diameter inner wall of the locking sleeve 29 is threadedly connected with the outer arc inner wall of the threaded locking groove 24, and the surface of the sealing ring 28 is in extrusion contact with the right end surface of the cylindrical protrusion 23.

[0029] Specifically, the sealing ring 28 is in extrusion contact with the surface of the cylindrical protrusion 23, forming an effective waterproof barrier to further prevent moisture from penetrating into the inside of the lamp strip.

[0030] By setting the waterproof splicing device 2, it can effectively prevent moisture, humidity and the like from entering the inside of the lamp strip, ensure the safety and stability of the lamp strip in a humid environment or outdoor use, and prolong the service life of the lamp strip; the waterproof splicing device 2 makes the operation of connecting the head and tail of the lamp strip more convenient, and reduces the installation difficulty. When it is necessary to replace the lamp strip, only the waterproof splicing device 2 needs to be removed, so that it can be easily replaced and maintained; the waterproof splicing device 2 design can be consistent with the appearance of the lamp strip, making the overall lamp strip more beautiful and not affecting the overall decoration effect; the waterproof splicing structure makes the lamp strip can be spliced in any length according to the actual demand, and is suitable for various complex scene lighting needs.

[0031] Working principle: first, the plug-in positioning groove 25 of the left plug 21 is inserted into the plug-in boss 26 of the right plug 22, at this time, the top horizontal surface of the plug-in boss 26 of the right plug 22 is in contact with the internal horizontal surface of the plug-in positioning groove 25 of the left plug 21, which ensures the accurate plug-in of the power connection end of the two lamp strips. Then, the large end diameter inner wall of the locking sleeve 29 is threadedly connected with the outer arc inner wall of the threaded locking groove 24, and by rotating the locking sleeve 29, the tightness of the design that the left end is larger than the right end is generated, so that the surface of the sealing ring 28 is in extrusion contact with the right end surface of the cylindrical protrusion 23, and an effective waterproof seal is formed. Finally, the knurling 210 design on the outer arc surface of the locking sleeve 29 facilitates the manual rotation of the user, so that the connection is more firm, and the waterproofness of the lamp strip connection part and the reliability of the electrical connection are ensured. In the whole process, the structure design realizes the accurate butt joint, convenient installation and long-term stable waterproof sealing effect between the lamp strips.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A waterproof splicing structure of a light strip, comprising a silica gel light strip (1), characterized in that: The waterproof splicing device (2) is arranged at both ends of the silica gel lamp strip (1) and realizes waterproof splicing during the operation of connecting two silica gel lamp strips (1) end to end. The waterproof splicing device (2) comprises a left plug (21) and a right plug (22), the left plug (21) is arranged at the left end of the silica gel lamp strip (1) and fixedly installed at the left end of the silica gel lamp strip (1), and the right plug (22) is arranged at the right end of the silica gel lamp strip (1) and fixedly installed at the right end of the silica gel lamp strip (1). 2.The waterproof splicing structure of the lamp strip according to claim 1, characterized in that: The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24). 3.The waterproof splicing structure of the lamp strip according to claim 2, characterized in that: The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24).

4. The waterproof splicing structure of the lamp strip according to claim 3, characterized in that: The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24).

5. The waterproof splicing structure of the lamp strip according to claim 4, characterized in that: The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24). 6.The waterproof splicing structure of the lamp strip according to claim 5, characterized in that: The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24). The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24). The right end of the left plug (21) is provided with a cylindrical protrusion (23), and the outer arc surface of the cylindrical protrusion (23) is provided with a threaded locking groove (24).

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