Quick-release waterproof sealed COB (Chip On Board) lamp panel structure

The quick-release waterproof sealing structure simplifies the disassembly and assembly process of the COB light panel, solves the problems of complex locking mechanisms and insufficient waterproof performance in existing technologies, and achieves the effects of quick disassembly and assembly and efficient waterproofing.

CN223924649UActive Publication Date: 2026-02-17ORIENTAL BRIGHT TECH (BEIJING) CO LTD
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Patent Information

Application Number
CN202520765984.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-17
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The existing COB integrated street light source installation structure has a complex locking mechanism that requires electric drive, and the lamp housing needs to be disassembled before disassembly, resulting in low maintenance efficiency, complex structure, and insufficient waterproof performance.

Method used

It adopts a quick-release waterproof sealing structure. The disassembly steps are simplified by the cooperation of the mounting column and the lamp panel positioning component. The plug-in structure of the sealing plate and the U-shaped mounting groove and the tight fit of the rubber gasket, combined with the limiting cooperation of the clip and the groove, enable quick disassembly and assembly. The waterproof performance is ensured by the quick locking mechanism of the fastening bolt and the docking block.

Benefits of technology

It significantly simplifies the disassembly and assembly steps of COB light panels, reduces operational complexity and failure rate, and improves waterproof performance and long-term reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of COB (chip on board) lamps, in particular to a quick-release waterproof sealed COB lamp panel structure which comprises a lamp shell, transparent glass penetrates through the bottom of the lamp shell, a frame-shaped partition plate is arranged on the lower middle portion in the lamp shell, a reflecting cover is arranged between the frame-shaped partition plate and the transparent glass, and four mounting columns arranged in a matrix mode are arranged at the top of the frame-shaped partition plate. The four mounting columns are jointly connected with a COB lamp panel, a lamp panel positioning piece is arranged at the top of the COB lamp panel, a U-shaped mounting groove is formed in the top of the lamp shell, a sealing plate is inserted into the U-shaped mounting groove, and a rubber pad is arranged at the bottom of the sealing plate. According to the quick-release waterproof sealed COB lamp panel structure, through cooperation of the mounting column and the lamp panel positioning piece, electric driving or a complex linkage structure is not needed, the COB lamp panel can be directly taken out upwards only by releasing positioning, the dismounting steps are greatly simplified, and the operation complexity is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to COB lamp technical field, concretely is waterproof sealed COB lamp board structure of quick detach type. BACKGROUND

[0002] COB lamp is a kind of high-efficiency lighting equipment with multiple LED chips directly mounted on the circuit board.Compared with traditional LED lamp, COB lamp has higher luminous flux, more uniform illumination and better heat dissipation performance.The design makes the distance between LED chips smaller, thereby reducing the light shadow and brightness difference, and providing more soft light.COBlamp is widely used in indoor lighting, commercial lighting, street lighting and other fields, and its high brightness and energy-saving characteristics make it an important choice in modern lighting technology.

[0003] The patent with publication number CN217714835U discloses a COB integrated street lamp light source mounting structure, which includes a lamp shell, a light guide hole is formed in the front side of the lamp shell, an installation plate is fixedly connected inside the light guide hole, a COB integrated light source board is arranged on the front side of the installation plate, a locking mechanism is arranged on the installation plate to quickly lock the COB integrated light source board on the installation plate, the locking mechanism includes symmetrically distributed locking clips fixedly connected on each group of side edges around the COB integrated light source board, the rear ends of the locking clips distributed on the same group of side edges of the COB integrated light source board are fixedly connected with a support plate, and the rear end of the support plate is fixedly connected with a sliding block.The installation plate is provided with cross-shaped guide grooves corresponding to the positions of the sliding blocks.The COB integrated street lamp light source mounting structure can realize quick assembly and disassembly of the COB integrated light source board through electric control, effectively reduce the maintenance time of the COB integrated light source board, save time and effort, and has utilization value in the field of street lamp application technology.

[0004] The COB integrated street lamp light source mounting structure of the prior art realizes quick assembly and disassembly of the COB integrated light source board through electric control, which can effectively reduce the maintenance time of the COB integrated light source board.However, the locking mechanism of the prior art has many linkage structures, and the locking mechanism needs to be driven by an electric push rod, which brings about the problem of complex structure.The more linkage structures, the higher the failure rate.In addition, before disassembling the COB integrated light source board, the lamp shell still needs to be disassembled, and the lamp shell is usually closed by multiple bolts, so such design cannot effectively improve the disassembly efficiency of the COB integrated light source board.In view of this, we propose the COB lamp board structure of quick detach type and waterproof sealing, which aims to simplify the disassembly process, improve the maintenance efficiency, and ensure good waterproof performance to better adapt to various application environments. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the COB lamp board structure of quick detach type and waterproof sealing to solve the problems proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The quick-release waterproof sealed COB lamp panel structure is combined with Figure 2 、 Figure 4 and Figure 6 , including the lamp shell, the bottom of the lamp shell is provided with a transparent glass, and light passes through the transparent glass, the middle and lower part of the inside of the lamp shell is provided with a frame-shaped partition plate, a reflector is arranged between the frame-shaped partition plate and the transparent glass, which is beneficial to the light convergence and emission of the COB lamp panel, the top of the frame-shaped partition plate is provided with four mounting columns arranged in a matrix, which are used for quickly positioning and mounting the COB lamp panel, the four mounting columns are connected with the COB lamp panel, the top of the COB lamp panel is provided with a lamp panel positioning piece, and the COB lamp panel can be positioned in cooperation with the frame-shaped partition plate; when the COB lamp panel is disassembled, the positioning of the COB lamp panel can be released by moving the lamp panel positioning piece upwards out of the lamp shell, and then the COB lamp panel is moved upwards out of the lamp shell by the staff;

[0008] As shown in Figure 3 , a U-shaped mounting groove is formed in the top of the lamp shell and is used for connecting a sealing plate, a frame-shaped top plate is arranged in the lamp shell and located at the bottom of the U-shaped mounting groove, and the sealing plate is sealingly mounted in cooperation with the frame-shaped top plate, so as to play a waterproof sealing role and assist in fixing the position of the lamp panel positioning piece;

[0009] As shown in Figure 1 and Figure 5 , the sealing plate is inserted into the U-shaped mounting groove, and when the sealing plate is installed, the sealing plate is inserted into the U-shaped mounting groove from right to left, the bottom of the sealing plate is provided with a rubber pad, and the bottom of the rubber pad is tightly attached to the top of the frame-shaped top plate, so as to ensure the sealing property of the connection between the sealing plate and the lamp shell;

[0010] As shown in Figure 3 and Figure 5 , a fixing block is arranged on the right side of the sealing plate, a butt joint block is arranged on the right side of the lamp shell, a butt joint hole is formed in the left side of the fixing block and used for allowing the butt joint block to pass through, a threaded groove is formed in the right side of the butt joint block, a fastening bolt is screw-connected to the threaded groove, the knob of the fastening bolt abuts against the side surface of the fixing block, and the positions of the fixing block and the butt joint block are fixed through the fastening bolt, so as to facilitate the staff to quickly disassemble and assemble the sealing plate.

[0011] Preferably, as shown in Figure 1 and Figure 3 , an installation support is arranged on the left side of the lamp shell, the installation support is installed on a wall or a device support frame through bolts, a wire inlet pipe is arranged on the left side of the lamp shell and penetrates through the wire inlet pipe, and a rubber ring is bonded in the wire inlet pipe;

[0012] The wires of the COB lamp board pass through the inlet pipe, and the connection end of the wires and the COB lamp board passes through the inlet pipe into the lamp housing. The inner wall of the rubber ring is tightly fitted with the outer wall of the wires to ensure the sealing of the connection between the wires and the inlet pipe, thus playing a role in waterproofing and sealing.

[0013] Preferred, such as Figure 5 As shown, the top of the COB light panel has four mounting holes, and the four mounting posts pass through the four mounting holes respectively, so that the COB light panel and the mounting posts can be quickly connected.

[0014] The lamp panel positioning component includes a frame-shaped positioning plate. The bottom of the frame-shaped positioning plate is provided with four positioning tubes arranged in a matrix. The four mounting posts are respectively sleeved in the four positioning tubes. The bottom of the positioning tubes abuts against the top of the COB lamp panel, which plays a positioning role for the COB lamp panel and facilitates the quick assembly and disassembly of the COB lamp panel.

[0015] Preferred, combined Figure 3 and Figure 5 As shown, the frame-shaped positioning plate is provided with positioning protrusions on both the left and right sides. The opposite sides of the two positioning protrusions are respectively attached to the left and right sides of the inner wall of the frame-shaped top plate. The front and rear sides of the frame-shaped positioning plate are respectively attached to the front and rear sides of the inner wall of the frame-shaped top plate. The bottom of the rubber pad is attached to the top of the frame-shaped positioning plate, which improves the stability of the lamp plate positioning component.

[0016] Preferred, combined Figure 3 and Figure 5 As shown, the inner wall of the U-shaped mounting groove is provided with locking strips on both the front and rear sides, and the sealing plate is provided with locking grooves on both the front and rear sides. The two locking strips are located in the two locking grooves respectively, which limit the sealing plate and make the sealing plate securely in the U-shaped mounting groove. When disassembling the sealing plate, the worker first removes the fastening bolts, and then moves the sealing plate to the right until the sealing plate is completely removed from the U-shaped mounting groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This quick-release waterproof and sealed COB light panel structure, through the cooperation of the mounting column and the light panel positioning component, eliminates the need for electric drive or complex linkage structure. The COB light panel can be directly removed upwards simply by releasing the positioning, greatly simplifying the disassembly steps and reducing the complexity of operation.

[0019] 2. The quick-release waterproof and sealed COB light panel structure utilizes the plug-in structure of the sealing plate and the U-shaped mounting groove, combined with the tight fit between the rubber pad and the frame-shaped top plate, and the limiting cooperation between the clip and the slot, to form a sealing barrier; at the same time, the rubber ring inside the inlet pipe is tightly fitted with the wire, effectively preventing water vapor from seeping in and achieving waterproofing of the overall structure.

[0020] 3、The quick-release waterproof sealed COB lamp panel structure discards the traditional bolt fixing mode, adopts the quick locking mechanism of the fastening bolt and the butt joint block and the fixed block, cooperates with the clamping groove limiting, reduces the number of mechanical linkage components, reduces the structural complexity and potential failure rate, and improves the long-term use reliability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall first visual angle structure schematic diagram of the utility model;

[0022] Figure 2 It is the overall second visual angle structure schematic diagram of the utility model;

[0023] Figure 3 It is the partial structure schematic diagram of the utility model;

[0024] Figure 4 It is the partial cross section structure schematic diagram of the utility model;

[0025] Figure 5 It is the partial exploded structure schematic diagram of the utility model;

[0026] Figure 6 It is the cross section structure schematic diagram of the lamp shell in the utility model;

[0027] In the drawing: 1, lamp shell; 10, U-shaped installation groove; 11, frame-shaped partition plate; 110, installation column; 12, reflector; 13, transparent glass; 14, wire inlet pipe; 15, butt joint block; 150, threaded groove; 16, clamping strip; 17, frame-shaped top plate; 2, COB lamp panel; 20, mounting hole; 3, lamp panel positioning piece; 30, frame-shaped positioning plate; 31, positioning pipe; 32, positioning protrusion; 4, sealing plate; 40, clamping groove; 41, rubber pad; 42, fixed block; 420, butt joint hole; 5, fastening bolt; 6, wire; 7, mounting support; 8, rubber ring. DETAILED DESCRIPTION

[0028] The technical solutions 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the description of the utility model, it is understood that the directions or positional relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are the directions or positional relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0030] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0031] The quick-release waterproof sealed COB lamp panel structure combines Figure 2 、 Figure 4 And Figure 6 As shown, the lamp shell 1 is made of aluminum alloy material, which is beneficial to heat dissipation, the bottom of the lamp shell 1 is provided with a transparent glass 13, the light passes through the transparent glass 13, the middle and lower parts of the inside of the lamp shell 1 are provided with a frame-shaped partition plate 11, the frame-shaped partition plate 11 and the transparent glass 13 are provided with a reflector 12, which is beneficial to the light convergence of the COB lamp panel 2, the top of the frame-shaped partition plate 11 is provided with four mounting columns 110 arranged in a matrix, which are used for quickly positioning and mounting the COB lamp panel 2, the four mounting columns 110 are connected with the COB lamp panel 2, the top of the COB lamp panel 2 is provided with a lamp panel positioning piece 3, which can position the COB lamp panel 2 in cooperation with the frame-shaped partition plate 11, when the COB lamp panel 2 is disassembled, the lamp panel positioning piece 3 is moved upwards to remove the positioning of the COB lamp panel 2, then the staff moves the COB lamp panel 2 upwards, so that it is removed from the lamp shell 1;

[0032] As Figure 3 Shown, the top of the lamp shell 1 is provided with a U-shaped mounting groove 10, which is used for connecting the sealing plate 4, the frame-shaped top plate 17 is arranged in the lamp shell 1 and located at the bottom of the U-shaped mounting groove 10, which is used for sealing and mounting in cooperation with the sealing plate 4, plays a waterproof sealing role, and assists in fixing the position of the lamp panel positioning piece 3;

[0033] As shown in Figure 1 And Figure 5 The sealing plate 4 is inserted into the U-shaped mounting groove 10 from right to left during installation, the bottom of the sealing plate 4 is provided with a rubber pad 41, the bottom of the rubber pad 41 is tightly combined with the top of the frame-shaped top plate 17, so as to ensure the sealing property of the connection between the sealing plate 4 and the lamp shell 1;

[0034] As shown in Figure 3 And Figure 5As shown, the right side of the sealing plate 4 is provided with a fixed block 42, the right side of the lamp shell 1 is provided with a butt joint block 15, the left side of the fixed block 42 is provided with a butt joint hole 420 for the butt joint block 15 to pass through, the right side of the butt joint block 15 is provided with a threaded groove 150, the threaded groove 150 is threadedly connected with a fastening bolt 5, the knob of the fastening bolt 5 abuts against the side surface of the fixed block 42, and the positions of the fixed block 42 and the butt joint block 15 are fixed through the fastening bolt 5, so that the sealing plate 4 can be quickly disassembled and assembled by the staff.

[0035] In this embodiment, in combination with Figure 1 and Figure 3 As shown, the left side of the lamp shell 1 is provided with a mounting bracket 7, the mounting bracket 7 is mounted on the wall or equipment support frame through a bolt, the left side of the lamp shell 1 is provided with a wire inlet pipe 14, and the wire inlet pipe 14 is adhesively connected with a rubber ring 8;

[0036] The wire 6 of the COB lamp plate 2 passes through the wire inlet pipe 14, the connecting end of the wire 6 and the COB lamp plate 2 passes through the wire inlet pipe 14 to the lamp shell 1, the inner wall of the rubber ring 8 is tightly fitted with the outer wall of the wire 6, the sealing property of the connecting position of the wire 6 and the wire inlet pipe 14 is ensured, and the waterproof sealing effect is achieved.

[0037] Specifically, as shown in the drawings, Figure 5 The top of the COB lamp plate 2 is provided with four mounting holes 20, and four mounting columns 110 pass through the four mounting holes 20 respectively, so that the COB lamp plate 2 is quickly butt-jointed with the mounting columns 110.

[0038] The lamp plate positioning member 3 comprises a frame-shaped positioning plate 30, the bottom of the frame-shaped positioning plate 30 is provided with four positioning tubes 31 arranged in a matrix, the four mounting columns 110 are respectively sleeved in the four positioning tubes 31, the bottom of the positioning tube 31 abuts against the top of the COB lamp plate 2, and the COB lamp plate 2 is positioned, so that the COB lamp plate 2 is quickly disassembled and assembled.

[0039] Further, in combination with Figure 3 and Figure 5 As shown, the left and right sides of the frame-shaped positioning plate 30 are provided with positioning lugs 32, the opposite side surfaces of the two positioning lugs 32 are respectively fitted with the left and right sides of the inner wall of the frame-shaped top plate 17, the front and rear sides of the frame-shaped positioning plate 30 are respectively fitted with the front and rear sides of the inner wall of the frame-shaped top plate 17, and the bottom of the rubber pad 41 is fitted with the top of the frame-shaped positioning plate 30, so that the stability of the lamp plate positioning member 3 is improved.

[0040] Further, in combination with Figure 3 and Figure 5As shown, the front and rear sides of the inner wall of the U-shaped mounting groove 10 are provided with clamping strips 16, the front and rear sides of the sealing plate 4 are provided with clamping grooves 40, and the two clamping strips 16 are located in the two clamping grooves 40 respectively, thereby limiting the sealing plate 4 and making the sealing plate 4 stable in the U-shaped mounting groove 10. When the sealing plate 4 is disassembled, the worker first disassembles the fastening bolt 5, then moves the sealing plate 4 to the right, and until the sealing plate 4 is completely removed from the U-shaped mounting groove 10.

[0041] In use, the quick-release waterproof sealing COB lamp plate structure of the embodiment is fixed on a wall or a device support frame through the mounting bracket 7, then the wire 6 is passed through the wire inlet pipe 14 and connected to the COB lamp plate 2, and the rubber ring 8 is used to ensure the sealing of the connection between the wire 6 and the wire inlet pipe 14; when the COB lamp plate 2 is installed, the four mounting holes 20 at the top of the COB lamp plate 2 are aligned with the four mounting columns 110 on the frame-shaped partition plate 11 in the lamp shell 1, the mounting columns 110 are passed through the mounting holes 20, the four positioning tubes 31 at the bottom of the frame-shaped positioning plate 30 of the lamp plate positioning piece 3 are respectively sleeved on the four mounting columns 110, and the positioning protrusions 32 on the two sides of the frame-shaped positioning plate 30 are attached to the inner wall of the frame-shaped top plate 17, so that the COB lamp plate 2 is stable; then the sealing plate 4 is inserted into the U-shaped mounting groove 10 at the top of the lamp shell 1 from right to left, so that the rubber pad 41 at the bottom of the sealing plate 4 is tightly attached to the top of the frame-shaped top plate 17, and the clamping strips 16 on the inner wall of the U-shaped mounting groove 10 are embedded in the clamping grooves 40 on the two sides of the sealing plate 4; finally, the butt joint hole 420 of the fixing block 42 is aligned with the butt joint block 15 on the right side of the lamp shell 1, and after being inserted, the fastening bolt 5 is screwed into the threaded groove 150 of the butt joint block 15 until the knob of the fastening bolt 5 is tightly attached to the side surface of the fixing block 42, and the sealing installation of the lamp shell 1 is completed; when disassembled, the reverse sequence is performed: the fastening bolt 5 is loosened, the sealing plate 4 is pulled out to the right, and the COB lamp plate 2 is taken out upward after the lamp plate positioning piece 3 is removed.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-release waterproof sealed COB lamp panel structure, comprising a lamp shell (1), characterized in that: The bottom of the lamp shell (1) is provided with a transparent glass (13), the middle and lower part of the inside of the lamp shell (1) is provided with a frame-shaped partition plate (11), a reflecting cover (12) is arranged between the frame-shaped partition plate (11) and the transparent glass (13), the top of the frame-shaped partition plate (11) is provided with four mounting columns (110) arranged in a matrix, the four mounting columns (110) are connected with a COB lamp plate (2) together, the top of the COB lamp plate (2) is provided with a lamp plate positioning piece (3), the top of the lamp shell (1) is provided with a U-shaped mounting groove (10), the frame-shaped top plate (17) is arranged in the lamp shell (1) and located at the bottom of the U-shaped mounting groove (10), the sealing plate (4) is inserted into the U-shaped mounting groove (10), the bottom of the sealing plate (4) is provided with a rubber pad (41), the bottom of the rubber pad (41) is tightly attached to the top of the frame-shaped top plate (17), the right side of the sealing plate (4) is provided with a fixed block (42), the left side of the lamp shell (1) is provided with a butt joint block (15), the left side of the fixed block (42) is provided with a butt joint hole (420) for the butt joint block (15) to pass through, the right side of the butt joint block (15) is provided with a threaded groove (150), and the threaded groove (150) is screwed with a fastening bolt (5).

2. The quick-release waterproof sealed COB lamp panel structure according to claim 1, wherein: The left side of the lamp shell (1) is provided with a mounting bracket (7), and the left side of the lamp shell (1) is provided with a wire inlet pipe (14).

3. The quick-release waterproof sealed COB lamp panel structure according to claim 2, wherein: The wire (6) of the COB lamp plate (2) passes through the wire inlet pipe (14), and the inner wall of the rubber ring (8) is tightly attached to the outer wall of the wire (6).

4. The quick-release waterproof sealed COB lamp panel structure of claim 1, wherein: The top of the COB lamp plate (2) is provided with four mounting holes (20), and the four mounting columns (110) pass through the four mounting holes (20) respectively.

5. The quick-release waterproof sealed COB lamp panel structure of claim 1, wherein: The lamp plate positioning piece (3) comprises a frame-shaped positioning plate (30), the bottom of the frame-shaped positioning plate (30) is provided with four positioning tubes (31) arranged in a matrix, the four mounting columns (110) are respectively sleeved in the four positioning tubes (31), and the bottom of the positioning tube (31) abuts against the top of the COB lamp plate (2).

6. The quick-release waterproof sealed COB lamp panel structure according to claim 5, wherein: The left and right sides of the frame-shaped positioning plate (30) are provided with positioning protrusions (32), the opposite sides of the two positioning protrusions (32) are respectively attached to the left and right sides of the inner wall of the frame-shaped top plate (17), and the front and rear sides of the frame-shaped positioning plate (30) are respectively attached to the front and rear sides of the inner wall of the frame-shaped top plate (17).

7. The quick-release waterproof sealed COB lamp panel structure of claim 1, wherein: The front and rear sides of the inner wall of the U-shaped mounting groove (10) are provided with clamping strips (16), the front and rear sides of the sealing plate (4) are provided with clamping grooves (40), and the two clamping strips (16) are located in the two clamping grooves (40) respectively.

Citation Information

Patent Citations

  • COB (Chip On Board) integrated street lamp light source mounting structure

    CN217714835U