High-luminous-efficiency panel lamp

By using blister sheets to clamp the lens to correspond to the light guide hole in the panel lamp and connecting the LED panel and the power box with a movable rod, the problem of cumbersome lens installation is solved, the production efficiency is improved and the light transmission effect is maintained.

CN223191497UActive Publication Date: 2025-08-05DONG GUAN TIAN SHENG OPTIC-TRONICS CORP
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Patent Information

Application Number
CN202421972120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-05
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The lens installation of existing panel lamps is complicated, resulting in low assembly efficiency.

Method used

The blister sheet is used to clamp the LED panel and the light guide cover, the lens corresponds one by one to the light guide hole, and connects the LED panel and the power box through a movable rod to simplify the lens installation process.

Benefits of technology

Improve the production efficiency of panel lamps, avoiding the lenses from being sunken after long-term use, and maintaining good light transmission effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of panel lamps, and particularly relates to a high luminous efficiency panel lamp which comprises a panel lamp and a power supply box, the panel lamp comprises a shell, an LED panel, a light guide cover and a plastic uptake sheet, the LED panel, the light guide cover and the plastic uptake sheet are installed in the shell, the plastic uptake sheet is clamped between the LED panel and the light guide cover, a plurality of lamp beads are evenly distributed on the LED panel, the light guide cover is provided with a plurality of light guide grooves in a sunken mode towards the LED panel, and the light guide grooves are communicated with the plastic uptake sheet. Light guide holes are formed in the middles of the light guide grooves, the lamp beads correspond to the light guide holes in a one-to-one mode, the plastic uptake piece is provided with a plurality of lenses, the lenses correspond to the light guide holes in a one-to-one mode, a movable rod is arranged at the bottom of the power source box, and the bottom end of the movable rod is fixedly installed on the top face of the shell. And meanwhile, the plastic uptake sheet is clamped between the LED panel and the light guide cover, so that the plastic uptake sheet can be prevented from sinking downwards after being used for a long time, the lens is always kept fixed in the light guide hole, and a good light transmission effect is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of panel lamps, in particular to a high-light-efficiency panel lamp. Background Art

[0002] Panel lights are a mainstream indoor lighting fixture. Due to their extremely thin design, they can be embedded in the ceiling, creating an aesthetically pleasing and simple lighting effect. Due to their uniform illumination, comfortable feel, and flexible design options, panel lights are widely used in offices, campuses, medical institutions, and large supermarkets. Existing panel lights typically use several independent lenses covering the LED lamp beads. This ensures a more uniform overall illumination and prevents light from interfering with each other, achieving a good lighting effect. However, the independent lenses are not connected, resulting in a cumbersome installation process and low assembly efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a high-light-efficiency panel lamp, aiming to solve the technical problem in the prior art that independent lenses are not connected, resulting in cumbersome installation procedures and low assembly efficiency.

[0004] To achieve the above-mentioned purpose, an embodiment of the present invention provides a high-light-efficiency panel lamp, including a panel lamp and a power box, the panel lamp including a shell and an LED panel, a light guide cover and a blister sheet installed in the shell, the blister sheet being clamped between the LED panel and the light guide cover, the LED panel being evenly distributed with a number of lamp beads, the light guide cover being recessed with a number of light guide grooves toward the LED panel, each of the light guide grooves being provided with a light guide hole in the middle, each of the lamp beads corresponding one-to-one to each of the light guide holes, the blister sheet being provided with a number of lenses, each of the lenses corresponding one-to-one to each of the light guide holes, a movable rod being provided at the bottom of the power box, and the bottom end of the movable rod being fixedly mounted to the top surface of the shell.

[0005] Preferably, the shell includes a mounting groove and a top plate, an opening is provided in the middle of the mounting groove, a fixing groove is provided around the opening, the edge of the light guide cover abuts against the top surface of the fixing groove, and a plurality of screws are threadedly connected at the edge of the top plate, and each of the screws passes through the top plate and is threadedly connected to the fixing groove.

[0006] Preferably, a Z-shaped structure is provided around the edge of the blister sheet, the Z-shaped structure abuts against the top surface of the light guide cover, a groove is formed between the Z-shaped structure and the top surface of the blister sheet, and the LED panel is installed in the groove.

[0007] Preferably, each of the lenses is a bowl-shaped structure, and each of the light guide holes is respectively held at an edge of the lens.

[0008] Preferably, the movable rod includes a base, a connecting part and a rotating seat, the base is fixedly mounted on the top of the outer shell, the rotating seat is fixedly connected to the bottom surface of the power box, the top of the connecting part is connected to the rotating seat in a horizontal rotation, and the bottom of the connecting part is connected to the base in a vertical rotation.

[0009] Preferably, the rotating seat is provided with a first limiting block, and the connecting portion is provided with a second limiting block, and the second limiting block rotates along the axial direction of the connecting portion until it abuts against the first limiting block.

[0010] Preferably, the power box is internally rotated and connected to a power post, a first power terminal is provided on the side of the power post, and a movable slot is provided on the outer shell of the power box, wherein the movable slot is provided with an avoidance position for avoiding the rotation of the first power terminal.

[0011] Preferably, the outer shell of the power box is further provided with a swinging groove, and the power post is provided with a paddle, the paddle extends outward through the swinging groove, and the paddle is movably connected to the swinging groove.

[0012] Preferably, a knob is rotatably connected to the bottom of the power post, and the knob is provided with a plurality of gear position marks. The outer shell of the power box is provided with an observation window for observing the position of the gear position mark, and an arrow mark is provided on the top of the observation window.

[0013] Preferably, a power connection plate and a third power connection plate are provided in the knob, one end of the third power connection plate is fixed in the power box, and the other end is electrically connected to the power connection plate, a power connection position is provided at the bottom of the power connection column, and the power connection position is electrically connected to the first power connection plate, and the power connection plate is provided with a plurality of second power connection plates, the number of the second power connection plates is consistent with the number of the gear position markings, and each second power connection plate rotates with the knob until it is connected to the power connection position and power is turned on.

[0014] The above one or more technical solutions in the high light efficiency panel lamp provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] During installation, the light guide cover, the blister sheet, and the LED panel are placed into the housing in sequence, so that the upper and lower surfaces of the blister sheet are clamped by the LED panel and the light guide cover. At the same time, several lenses on the blister sheet are respectively fixed in a light guide hole of the light guide cover, and the lamp beads of the LED panel are respectively fixed in a lens. After the LED panel and the power box are powered on, the housing is sealed, and then the LED panel and the power box are connected by a movable rod to complete the installation; the various lenses are connected into one by the blister sheet, which makes it easier to install the lenses, avoids the complicated process of installing the lenses in the light guide holes separately, and speeds up the production speed. At the same time, by clamping the blister sheet between the LED panel and the light guide cover, it can also prevent the blister sheet from sinking downward after long-term use, so that the lenses are always kept fixed in the light guide holes, maintaining a good light transmission effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of a high-light-efficiency panel lamp provided by an embodiment of the utility model;

[0017] Figure 2 A schematic structural diagram of a high-light-efficiency panel lamp provided by an embodiment of the present invention;

[0018] Figure 3 A cross-sectional view of a high-light-efficiency panel lamp provided by an embodiment of the present utility model;

[0019] Figure 4 A schematic diagram of the structure of a power supply box for a high-light-efficiency panel light provided by an embodiment of the present utility model;

[0020] Figure 5 A cross-sectional view of a power supply box for a high-light-efficiency panel light provided by an embodiment of the present utility model;

[0021] Figure 6 A schematic diagram of the structure of the power connection post of the high-light-efficiency panel light provided by an embodiment of the present utility model;

[0022] Figure 7 A schematic structural diagram of a power panel for a high-light-efficiency panel light provided by an embodiment of the present utility model;

[0023] Figure 8 This is a structural diagram of the power connection position of the high-light-efficiency panel light provided by an embodiment of the utility model.

[0024] Among them, the reference numerals in the figures are:

[0025] 1-Panel light, 11-Casing, 111-Mounting slot, 112-Top plate, 113-Fixing slot, 114-Screw, 115-Observation window, 116-Arrow mark, 12-LED panel, 13-Light guide cover, 131-Light guide slot, 132-Light guide hole, 14-Blister sheet, 141-Lens, 142-Z-shaped structure, 143-Trough body, 2-Power box, 21-Moveable rod, 211-Base, 212-Connecting part, 213-Swivel seat, 214-First limit block, 215-Second limit block, 22-Power column, 221-Paddle, 23-First power connection plate, 24-Moveable slot, 25-Swing slot, 3-Knob, 31-Gear position mark, 32-Power plate, 321-Second power connection plate, 4-Third power connection plate, 41-Power card position. DETAILED DESCRIPTION

[0026] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0029] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0030] In one embodiment of the present invention, Figures 1 to 8 As shown, a high-light-efficiency panel lamp is provided, including a panel lamp 1 and a power box 2. The panel lamp 1 includes a shell 11 and an LED panel 12, a light guide cover 13 and a blister sheet 14 installed in the shell 11. The blister sheet 14 is clamped between the LED panel 12 and the light guide cover 13. The LED panel 12 is evenly distributed with a number of lamp beads. The light guide cover 13 is recessed with a number of light guide grooves 131 toward the LED panel 12. A light guide hole 132 is provided in the middle of each light guide groove 131. Each lamp bead corresponds to each light guide hole 132 one-to-one. The blister sheet 14 is provided with a number of lenses 141. Each lens 141 corresponds to each light guide hole 132 one-to-one. A movable rod 21 is provided at the bottom of the power box 2, and the bottom end of the movable rod 21 is fixedly mounted to the top surface of the shell 11.

[0031] Furthermore, the housing 11 includes a mounting groove 111 and a top plate 112. The mounting groove 111 has an opening in the middle, and a fixing groove 113 is provided around the opening. The edge of the light guide cover 13 abuts against the top surface of the fixing groove 113. A plurality of screws 114 are threadedly connected at the edge of the top plate 112. Each screw 114 passes through the top plate 112 and is connected to the inner thread of the fixing groove 113. Specifically, the light guide cover 13, the blister sheet 14, and the LED panel 12 are placed in the installation groove 111 in sequence, so that the upper and lower surfaces of the blister sheet 14 are clamped by the LED panel 12 and the light guide cover 13, and the light guide cover 13 is placed on the top of the inner edge of the fixing groove 113. At the same time, several lenses 141 on the blister sheet 14 are respectively fixed in a light guide hole 132 of the light guide cover 13, and the lamp beads of the LED panel 12 are respectively fixed in a lens 141. After the LED panel 12 and the power box 2 are powered on, the outer shell 11 is sealed. When sealing, the top plate 112 is placed on the top of the fixing groove 113. At this time, the top plate 112 and the outer edge top of the fixing groove 113 are fixed between the top plate 112 and the installation groove 111 by the screw 114, and the movable rod 21 is fixed to the top plate 112 to achieve a better sealing and fixing effect.

[0032] Furthermore, a Z-shaped structure 142 is provided around the edge of the blister sheet 14. The Z-shaped structure 142 abuts against the top surface of the light guide cover 13. A groove 143 is formed between the Z-shaped structure 142 and the top surface of the blister sheet 14. The LED panel 12 is installed in the groove 143. Specifically, after the light guide cover 13 is placed on the inner edge of the fixing groove 113, the blister sheet 14 is placed on the top surface of the light guide cover 13. The Z-shaped structure 142 at the edge of the blister sheet 14 is placed on the edge of the light guide cover 13. The LED panel 12 is then placed in the groove 143. The position of the LED panel 12 is fixed, and the lamp beads and lens 141 can be aligned at the boundary, thereby improving production efficiency.

[0033] Furthermore, each lens 141 has a bowl-shaped structure, and each light guide hole 132 is respectively held at the edge of a lens 141. Specifically, after the blister sheet 14 is placed on the top surface of the light guide cover 13, each lens 141 is respectively held and fixed by a light guide hole 132, achieving a better fixing effect on the lens 141.

[0034] Furthermore, the movable rod 21 includes a base 211, a connecting portion 212, and a rotating base 213. The base 211 is fixedly mounted to the top of the housing 11, the rotating base 213 is fixedly connected to the bottom surface of the power box 2, the top of the connecting portion 212 is connected to the rotating base 213 for horizontal rotation, and the bottom of the connecting portion 212 is connected to the base 211 for vertical rotation. Specifically, after installation, the panel light 1 can be vertically flipped through the rotating connection between the base 211 and the connecting portion 212, and the panel light 1 can be horizontally rotated through the rotating connection between the connecting portion 212 and the rotating base 213, achieving better mobility and adjusting the illumination angle of the panel light 1.

[0035] Furthermore, the rotating base 213 is provided with a first stopper 214, and the connecting portion 212 is provided with a second stopper 215. The second stopper 215 rotates along the axial direction of the connecting portion 212 until it abuts against the first stopper 214. Specifically, when the panel light 1 rotates horizontally, the second stopper 215 follows the connecting portion 212 and simultaneously rotates around the axial direction of the connecting portion 212 until the second stopper 215 abuts against the first stopper 214. This prevents the wires of the panel light 1 from becoming entangled after rotation, balances the rotation angle with stable power supply, and ensures both safety and functionality.

[0036] Furthermore, the power supply box 2 is internally rotatably connected to a power terminal 22, and a first power terminal 23 is provided on the side of the power terminal 22. The housing 11 of the power supply box 2 is provided with a movable slot 24, and the movable slot 24 has a clearance position to prevent the rotation of the first power terminal 23. Specifically, the power terminal 22 can be rotated by the knob 3. When the power terminal 22 is not installed, the first power terminal 23 is stored in the power supply box 2. During installation, the first power terminal 23 is rotated out of the power terminal 22 by rotating the power terminal 22, and the end of the first power terminal 23 is cleared by passing through the clearance position, and finally the entire power terminal 23 extends outward through the movable slot 24 to connect to the power, achieving a convenient power connection effect.

[0037] Furthermore, the housing 11 of the power supply box 2 is further provided with a swinging slot 25, and the power post 22 is provided with a paddle 221, which extends outward through the swinging slot 25 and is movably connected to the swinging slot 25. Specifically, by pulling the paddle 221, the power post 22 can be pushed to rotate, achieving a more convenient rotation effect.

[0038] Furthermore, a knob 3 is rotatably connected to the bottom of the power post 22. The knob 3 is provided with a plurality of gear position indicators 31. The housing 11 of the power supply box 2 is provided with an observation window 115 for observing the position of the gear position indicators 31. The top of the observation window 115 is provided with an arrow indicator 116. Specifically, the gear position of the panel light 1 is adjusted by the knob 3 to achieve different display effects. After adjusting the knob 3, the gear indicators can be observed through the observation window 115.

[0039] Furthermore, a power connection plate 32 and a third power connection plate 4 are provided in the knob 3. One end of the third power connection plate 4 is fixed to the power box 2, and the other end is electrically connected to the power connection plate 32. A power connection position 41 is provided at the bottom of the power connection column 22. The power connection position 41 is electrically connected to the first power connection plate 23. The power connection plate 32 is provided with a plurality of second power connection plates 321. The number of the second power connection plates 321 is the same as the number of the gear position marks 31. Each second power connection plate 321 rotates with the knob 3 until it is connected to the power connection position 41 and powered on.

[0040] Working principle: During installation, place the light guide cover 13, the blister sheet 14, and the LED panel 12 into the housing 11 in sequence, so that the upper and lower surfaces of the blister sheet 14 are clamped by the LED panel 12 and the light guide cover 13. At the same time, several lenses 141 on the blister sheet 14 are respectively fixed in a light guide hole 132 of the light guide cover 13, and the lamp beads of the LED panel 12 are respectively fixed in a lens 141. After the LED panel 12 and the power box 2 are connected to the power supply, the housing 11 is sealed, and then the LED panel is connected through the movable rod 21. The board 12 and the power box 2 are installed; the lenses 141 are connected into one through the blister sheet 14, which makes it easier to install the lens 141, avoids the complicated process of installing the lens 141 separately in the light guide hole 132, and speeds up the production speed. At the same time, by clamping the blister sheet 14 between the LED panel 12 and the light guide cover 13, it can also prevent the blister sheet 14 from sinking downward after long-term use, so that the lens 141 always remains fixed in the light guide hole 132, maintaining a good light transmission effect.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-light-efficiency panel light, characterized by: It includes a panel light and a power box. The panel light includes a shell and an LED panel, a light guide cover and a blister sheet installed in the shell. The blister sheet is clamped between the LED panel and the light guide cover. The LED panel is evenly distributed with a number of lamp beads. The light guide cover is recessed with a number of light guide grooves toward the LED panel. A light guide hole is provided in the middle of each light guide groove. Each lamp bead corresponds to each light guide hole one-to-one. The blister sheet is provided with a number of lenses. Each lens corresponds to each light guide hole one-to-one. A movable rod is provided at the bottom of the power box. The bottom end of the movable rod is fixedly installed to the top surface of the shell.

2. The high-light-efficiency panel light according to claim 1, characterized in that: The shell includes a mounting groove and a top plate, an opening is provided in the middle of the mounting groove, a fixing groove is provided around the opening, the edge of the light guide cover abuts against the top surface of the fixing groove, and a plurality of screws are threadedly connected at the edge of the top plate, and each of the screws passes through the top plate and is threadedly connected to the fixing groove.

3. The high-light-efficiency panel light according to claim 1, characterized in that: A Z-shaped structure is provided around the edge of the blister sheet, the Z-shaped structure abuts against the top surface of the light guide cover, a groove is formed between the Z-shaped structure and the top surface of the blister sheet, and the LED panel is installed in the groove.

4. The high-light-efficiency panel light according to claim 1, characterized in that: Each of the lenses is a bowl-shaped structure, and each of the light guide holes is respectively held at an edge of the lens.

5. The high light efficiency panel light according to claim 1, characterized in that: The movable rod includes a base, a connecting part and a rotating seat. The base is fixedly installed on the top of the shell, the rotating seat is fixedly connected to the bottom surface of the power box, the top of the connecting part is connected to the rotating seat in a horizontal rotation, and the bottom of the connecting part is connected to the base in a vertical rotation.

6. The high light efficiency panel light according to claim 5, characterized in that: The rotating seat is provided with a first limiting block, and the connecting portion is provided with a second limiting block. The second limiting block rotates along the axial direction of the connecting portion until it abuts against the first limiting block.

7. The high light efficiency panel light according to claim 1, characterized in that: The inner rotation of the power box is connected to a power post, and a first power connection piece is provided on the side of the power post. The outer shell of the power box is provided with a movable groove, and the movable groove is provided with an avoidance position for avoiding the rotation of the first power connection piece.

8. The high light efficiency panel light according to claim 7, characterized in that: The shell of the power box is also provided with a swing groove, and the power post is provided with a paddle, which extends outward through the swing groove and is movably connected to the swing groove.

9. The high light efficiency panel light according to claim 7, characterized in that: A knob is rotatably connected to the bottom of the power post, and the knob is provided with a plurality of gear position marks. The shell of the power box is provided with an observation window for observing the position of the gear position mark, and an arrow mark is provided on the top of the observation window.

10. The high light efficiency panel light according to claim 9, characterized in that: The knob is provided with a power connection plate and a third power connection plate, one end of the third power connection plate is fixed to the power box, and the other end is electrically connected to the power connection plate. A power connection position is provided at the bottom of the power connection column, and the power connection position is electrically connected to the first power connection plate. The power connection plate is provided with a plurality of second power connection plates, and the number of the second power connection plates is consistent with the number of the gear position marks. Each second power connection plate rotates with the knob until it is connected to the power connection position and power is turned on.