LED panel light structure

Abstract

The utility model relates to LED lamp technical field, especially a kind of LED panel light structure, including lamp tray;Light-emitting assembly, it is stacked in the upper end surface of the lamp tray, and the light-emitting direction of the light-emitting assembly is towards the lamp tray setting;Power supply line, one end and the light-emitting assembly electric connection are formed with the input port connected with external power cord in another end end portion.The utility model proposes to solve the problem that the structure on the existing LED panel light is more, the assembling process is more complicated, leading to long assembly time, the problem of great assembly difficulty, simultaneously involve more components, leading to the problem of high cost of lamp.

Description

Technical Field

[0001] This utility model relates to the field of LED lighting technology, and in particular to an LED flat panel light structure. Background Technology

[0002] LED flat panel lights are planar lighting fixtures that use light-emitting diodes (LEDs) as the light source. They are usually designed with an ultra-thin rectangular or square structure and have advantages such as high efficiency and energy saving, bright and uniform light, ultra-thin and ultra-lightweight, stable and durable, environmentally friendly and safe, and good color rendering.

[0003] Existing LED flat panel lights have a complex structure and a complicated assembly process, resulting in long assembly times and high assembly difficulty. They also involve a large number of components, leading to high lighting costs.

[0004] Therefore, this utility model proposes an LED flat panel light structure. Utility Model Content

[0005] The utility model of this invention provides an LED flat panel light structure, which mainly solves the problems of existing LED flat panel lights having many structures, complicated assembly processes, long assembly time, and high assembly difficulty, as well as the problem of high lamp cost due to the large number of parts involved.

[0006] This utility model proposes an LED flat panel light structure, including:

[0007] lamp panel;

[0008] A light-emitting assembly is stacked on the upper surface of the lamp panel, and the light-emitting direction of the light-emitting assembly is oriented towards the lamp panel;

[0009] The power supply line has one end electrically connected to the light-emitting assembly, and the other end has an input port for connecting to an external power supply line.

[0010] Preferably, it further includes:

[0011] The back cover is stacked on the upper surface of the lamp panel and partially covers the light-emitting assembly; the back cover is fixed in a direction perpendicular to the light-emitting assembly; the back cover has a limiting hole that is mutually spaced with one end of the power supply line.

[0012] Preferably, the light-emitting assembly includes:

[0013] The bracket is fixedly installed with its lower end face abutting against the upper end face of the lamp panel;

[0014] A lens assembly is stacked on the upper surface of the bracket, and the lens assembly is fixedly installed with the bracket;

[0015] A light panel is stacked on the upper surface of the lens assembly, and the light emission direction of the light panel is set towards the lens assembly;

[0016] The cover is detachably connected to the bracket and covers the lens assembly and the lamp panel.

[0017] Preferably, the protrusion on the bracket forms a limiting post;

[0018] The lamp panel and the lens assembly each have through holes, and the through holes of the lamp panel are aligned with the lamp holes of the lens assembly.

[0019] The limiting post passes through the through hole of the lens assembly, and the external fastener passes through the through hole of the lamp plate and is detachably connected to the limiting post to fix the lamp plate, lens assembly and bracket.

[0020] Preferably, the diameters of the two ends of the through hole on the lens assembly are not equal, and the diameter of the end hole facing the lamp plate on the lens assembly is smaller than the diameter of the end hole facing the bracket;

[0021] The inner diameter of the through hole on the lamp plate is smaller than the inner diameter of the through hole in the lens assembly, and the inner diameter of the through hole on the lamp plate is equal to the outer diameter of the external fastener.

[0022] Preferably, the side of the cover is recessed to form a buckle; the buckle is inclined and is inclined downward along the joint direction between the cover and the bracket;

[0023] The side of the bracket has a slot, and the slot is aligned with the buckle.

[0024] Preferably, the lens assembly includes a lens sheet and a lens holder stacked together; a lens is formed on the end face of the lens sheet facing the lens holder, and a first light exit hole is formed on the lens holder to frame the lens.

[0025] Preferably, the bracket has a second light-emitting hole that is aligned with the first light-emitting hole;

[0026] The first lamp panel has a third light-emitting hole that is aligned with the second light-emitting hole.

[0027] Preferably, there are two light-emitting components, which are distributed in parallel on the upper surface of the lamp panel;

[0028] The power supply line is distributed between the two light-emitting components;

[0029] The two ends of the back cover partially cover the two light-emitting assemblies, and the back cover covers the power supply line and the electrical connection line between the two light-emitting assemblies.

[0030] As can be seen from the above, the following beneficial effects can be obtained by applying the technical solution provided by this utility model:

[0031] First, the LED flat panel light structure proposed in this utility model assembles the light-emitting components as a whole, which can greatly reduce assembly time and difficulty, and at the same time reduce useless structures such as back plates, thereby reducing the cost of LED flat panel lights.

[0032] Secondly, the LED flat panel light structure proposed in this utility model hides the electrical connection wires through the setting of the back cover, and effectively isolates the connection end of the electrical connection wires and the interior of the light-emitting assembly from the influence of moisture and dust in the air, thus ensuring the dustproof and waterproof performance of the LED flat panel light.

[0033] Third, the light-emitting assembly on the LED flat panel lamp structure proposed in this utility model, through the protrusion of the limiting post, the through hole of the lens assembly and the setting of external fasteners, effectively ensures the assembly and installation of the light-emitting assembly and its overall tightness, and can complete the factory transportation and assembly of the integrated parts.

[0034] Fourth, the lens assembly on the LED flat panel light structure proposed in this utility model has a through hole structure with different sizes at both ends, which can simplify the positioning and installation process of the lens assembly and the bracket, while ensuring that there is no horizontal shaking between the bracket and the lens assembly. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic diagram of the structure of the LED flat panel light in the embodiment of this utility model;

[0037] Figure 2 This is a partial exploded view of the LED flat panel light in an embodiment of this utility model;

[0038] Figure 3 This is a partial exploded view of the light-emitting assembly of the LED flat panel lamp in an embodiment of this utility model;

[0039] Figure 4 This is a cross-sectional view of the light-emitting assembly of the LED flat panel lamp in an embodiment of this utility model.

[0040] Figure 5 This is a schematic diagram of the internal lens assembly of the light-emitting assembly in an embodiment of this utility model. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0042] Existing LED flat panel lights have a complex structure and a complicated assembly process, resulting in long assembly times and high assembly difficulty. They also involve a large number of components, leading to high lighting costs.

[0043] like Figures 1-5 As shown, in order to solve the above problems, this embodiment proposes an LED flat panel lamp structure, including a lamp panel 10, a light-emitting assembly 20 and a power supply line 30; the light-emitting assembly 20 is stacked on the upper surface of the lamp panel 10, and the light-emitting direction of the light-emitting assembly 20 is set towards the lamp panel 10; one end of the power supply line 30 is electrically connected to the light-emitting assembly 20, and the other end forms an input port for connection with an external power supply line.

[0044] Preferably, in this embodiment, there are two light-emitting assemblies 20, which are distributed in parallel on the upper surface of the lamp panel 10; the power supply line 30 is disposed in the middle of the two light-emitting assemblies 20, and the power supply line 30 and the light-emitting assemblies 20 are distributed in parallel. Preferably, but not limited to, in this embodiment, the power supply line 30 extends to the ends of the two light-emitting assemblies 20 to form electrical connection lines that connect to the ends of the light-emitting assemblies 20.

[0045] Preferably, in this embodiment, the end face of the light-emitting assembly 20 facing the lamp disk 10 is a plane, and the lamp disk 10 is a sheet-like structure with folded edges. After assembly, the height of the light-emitting assembly 20 is consistent with the height of the folded edge of the lamp disk 10.

[0046] Preferably, in this embodiment, the light-emitting assembly 20 is arranged in a strip-shaped structure, and the lamp panel 10 is a square structure.

[0047] In this embodiment, by simplifying the structure of the LED flat panel light and by using the integrated light-emitting assembly 20, the assembly time and difficulty can be reduced, while the manufacturing cost of the LED flat panel light can be reduced.

[0048] More specifically, it also includes a back cover 40 stacked on the upper surface of the lamp panel, and the back cover 40 partially covers the light-emitting assembly 20; the back cover 40 is fixed in a direction perpendicular to the light-emitting assembly 20; the back cover 40 is provided with a limiting hole 41 that is mutually ventilated with one end of the power supply line 30.

[0049] Preferably, in this embodiment, the rear cover 40 is a strip structure and is disposed above the two light-emitting assemblies 20.

[0050] Preferably, in this embodiment, the rear cover 40 adopts a U-shaped structure in longitudinal section, and its two ends are covered with the light-emitting assembly 20. Therefore, the end of the rear cover 40 is open on one side of the edge of the lamp disk 10, and the open length is equal to the width of the light-emitting assembly 20, so that the rear cover 40 and the light-emitting assembly 20 are tightly covered.

[0051] Preferably, in this embodiment, the limiting hole 41 on the rear cover 40 is a square structure, the end of the power supply line 30 that connects to the light-emitting assembly 20 is a quadrangular prism, and the cross-section of the quadrangular prism is fitted with the cross-section of the limiting hole 41 with a clearance.

[0052] Preferably, in this embodiment, the limiting hole 41 is disposed on the central axis of the rear cover 40.

[0053] Preferably, in this embodiment, the rear cover 40 has through holes at both ends, and the light-emitting assembly 20 has through holes at its ends. External fasteners are inserted to fix the rear cover 40 and the light-emitting assembly 20. Preferably, but not limited to, in this embodiment, the through holes of the rear cover 40 adopt an oblong hole structure, so that the rear cover 40 can be adapted to different models of LED flat panel lights.

[0054] Preferably, in this embodiment, the rear cover 40 is designed and formed by bending sheet metal parts.

[0055] In this embodiment, the security of the power signal on the LED flat panel light structure is improved by setting the back cover 40, and the waterproof performance of the LED flat panel light structure is improved by the gap fit between the back cover 40 and the input line and the light-emitting assembly 20.

[0056] More specifically, the light-emitting assembly 20 includes a bracket 21, a lens assembly 22, a lamp panel 23, and a cover 24 arranged in parallel from bottom to top; the lower end face of the bracket 21 is fixedly disposed against the upper end face of the lamp panel 10; the lens assembly 22 is stacked on the upper end face of the bracket 21, and the lens assembly 22 and the bracket 21 are assembled and fixedly installed; the lamp panel 23 is stacked on the upper end face of the lens assembly 22, and the light-emitting direction of the lamp panel 23 is arranged towards the lens assembly 22; the cover 24 is detachably connected to the bracket 21 and is disposed to cover the lens assembly 22 and the lamp panel 23.

[0057] Preferably, in this embodiment, the bracket 21 is an integrally formed strip structure, the lens assembly 22 is formed by splicing together multiple strip-shaped individual lens assemblies 22, and the splicing direction of all lens assemblies 22 is the same as the length direction of the bracket 21. The lamp plate 23 is a strip structure, and the length of the lamp plate 23 is equal to the length of the bracket 21.

[0058] Preferably, in this embodiment, the longitudinal section of the bracket 21 is U-shaped and the cover 24 is U-shaped.

[0059] In this embodiment, the light from the lamp panel 23 is emitted outward from the light-emitting assembly 20 after passing through the lens assembly 22, that is, it extends outward after passing through the lamp disk 10. The light-emitting assembly 20 provides a space for the internal lens assembly 22 and the lamp panel 23 through the bracket 21 and the cover 24.

[0060] More specifically, a limiting post 211 is formed by a protrusion on the bracket 21; through holes are formed on the lamp plate 23 and the lens assembly 22 respectively, and the through holes of the lamp plate 23 and the through holes of the lens assembly 22 are aligned; the limiting post 211 passes through the through hole of the lens assembly 22, and the external fastener passes through the through hole of the lamp plate 23 and is detachably connected to the limiting post 211 to fix the lamp plate 23, the lens assembly 22 and the bracket 21.

[0061] Preferably, in this embodiment, the diameters of the through holes on the lens assembly 22 are unequal at both ends, and the diameter of the end hole on the lens assembly 22 facing the lamp plate 23 is smaller than the diameter of the end hole facing the bracket 21; the inner diameter of the through hole on the lamp plate 23 is smaller than the inner diameter of the through hole on the lens assembly 22, and the inner diameter of the through hole on the lamp plate 23 is equal to the outer diameter of the external fastener. Preferably, but not limited to, in this embodiment, the inner diameter of the through hole on the lamp plate 23 is equal to the outer diameter of the external fastener, and the outer diameter of the limiting post 211 is equal to the smaller inner diameter of the hole on the lens assembly 22.

[0062] Preferably, in this embodiment, the height of the limiting post 211 is equal to the sum of the thicknesses of the lens assembly 22 and the lamp plate 23.

[0063] Preferably, in this embodiment, the lower end face of the lamp plate 23 is raised to form a plurality of LEDs, and the lens assembly 22 is formed with recesses for accommodating LEDs, etc. The matching arrangement of the LEDs with the corresponding recesses can be used to realize the alignment of the lamp plate 23 and the lens assembly 22.

[0064] In this embodiment, the protrusion of the limiting post 211 helps to position the lens assembly 22 and the bracket 21, and to maintain a fixed connection between the lamp plate 23, the lens assembly 22 and the bracket 21.

[0065] More specifically, a buckle 241 is formed in the recess of the side of the cover 24; the buckle 241 is set at an angle and is set downward along the joint direction of the cover 24 and the support 21; a groove 212 is formed on the side of the support 21 and is aligned with the buckle 241.

[0066] Preferably, in this embodiment, the buckle 241 has a semi-circular cutout shape on the side of the cover 24; the slot 212 has a semi-circular hole on the bracket 21.

[0067] Preferably, in this embodiment, the free end of the inclined surface of the buckle 241 is set horizontally with the inner side of the cover 24 to prevent the bracket 21 from detaching from the cover 24 after assembly.

[0068] Preferably, in this embodiment, the number of buckles 241 and slots 212 are equal, and there are several of each; the several buckles 241 are evenly distributed on both sides of the cover 24 and are arranged in pairs; the several slots 212 are evenly arranged on both sides of the bracket 21 and are arranged in pairs.

[0069] In this embodiment, the buckle 241 and the slot 212 enable a self-locking structure for assembling the bracket 21 and the cover 24, ensuring a tight overall connection of the light-emitting assembly 20.

[0070] More specifically, the lens assembly 22 includes a lens sheet and a lens holder stacked together; a lens is formed on the end face of the lens sheet facing the lens holder, and a first light exit hole 221 is formed on the lens holder to frame the lens.

[0071] Preferably, in this embodiment, a plurality of lenses are formed on the lens sheet and arranged in two rows and multiple columns; the lens holder is provided with the same number of first light-emitting holes 221, but the four first light-emitting holes 221 in two rows and two columns are further defined by a square frame.

[0072] Preferably, in this embodiment, the lens sheet and the lens holder are fitted with a gap. When directly stacked, the alignment of the lens assembly 22 is achieved by the fit between the protruding lens and the first light-emitting hole 221.

[0073] In this embodiment, the lower end face of the lens assembly 22 is provided with the first light-emitting hole 221, so that the light of the LED lamp only diffuses outward through the lens, and there is no further obstruction structure.

[0074] More specifically, a second light-emitting hole 213 is formed on the bracket 21, which is aligned with the first light-emitting hole 221; and a third light-emitting hole 11 is formed on the lamp panel 10, which is aligned with the second light-emitting hole 213.

[0075] Preferably, in this embodiment, the size of the second light-emitting hole 213 is the size of the four first light-emitting holes 221 in two rows and two columns, further defined by a square frame, which can simplify the structure of the bracket 21; the size of the third light-emitting hole 11 on the lamp panel 10 is equal to the size of the second light-emitting hole 213 on the bracket 21.

[0076] Preferably, in this embodiment, both the second light-emitting hole 213 and the third light-emitting hole 11 are arranged in a square structure, and all the second light-emitting holes 213 on the bracket 21 are of equal size, and all the third light-emitting holes 11 on the lamp panel 10 are of equal size.

[0077] In this embodiment, the second light-emitting hole 213 and the third light-emitting hole 11 are provided so that the light emitted by the light-emitting assembly 20 can pass through the second light-emitting hole 213 and the third light-emitting hole 11 and directly pass through to the outside world, avoiding passing through other light-blocking structures.

[0078] In summary, this embodiment proposes an LED flat panel light structure that reduces assembly time and difficulty through integrated light-emitting components. At the same time, the LED flat panel light structure eliminates some redundant structures, making the structure more streamlined and reducing the number of parts, thus lowering production costs.

[0079] The embodiments described above do not constitute a limitation on the scope of protection of this technical solution. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the above embodiments should be included within the scope of protection of this technical solution.

Claims

1. A structure for an LED flat panel light, characterized in that, include: lamp panel; A light-emitting assembly is stacked on the upper surface of the lamp panel, and the light-emitting direction of the light-emitting assembly is oriented towards the lamp panel; The power supply line has one end electrically connected to the light-emitting assembly, and the other end has an input port for connecting to an external power supply line. It also includes, The back cover is stacked on the upper surface of the lamp panel and partially covers the light-emitting assembly; the back cover is fixed in a direction perpendicular to the light-emitting assembly; the back cover has a limiting hole that is mutually spaced with one end of the power supply line. The light-emitting assembly includes, The bracket is fixedly installed with its lower end face abutting against the upper end face of the lamp panel; A lens assembly is stacked on the upper surface of the bracket, and the lens assembly is fixedly installed with the bracket; A light panel is stacked on the upper surface of the lens assembly, and the light emission direction of the light panel is set towards the lens assembly; The cover is detachably connected to the bracket and covers the lens assembly and the lamp panel; The protrusion on the bracket forms a limiting post; The lamp panel and the lens assembly each have through holes, and the through holes of the lamp panel and the through holes of the lens assembly are aligned. The limiting post passes through the through hole of the lens assembly, and the external fastener passes through the through hole of the lamp plate and is detachably connected to the limiting post to fix the lamp plate, lens assembly and bracket.

2. The LED flat panel light structure according to claim 1, characterized in that: The diameters of the through holes on the lens assembly are not equal at both ends, and the diameter of the end hole facing the lamp plate on the lens assembly is smaller than the diameter of the end hole facing the bracket. The inner diameter of the through hole on the lamp plate is smaller than the inner diameter of the through hole in the lens assembly, and the inner diameter of the through hole on the lamp plate is equal to the outer diameter of the external fastener.

3. The LED flat panel light structure according to claim 2, characterized in that: The side of the cover is recessed to form a buckle; the buckle is set at an angle and is inclined downward along the joint direction between the cover and the bracket; The side of the bracket has a slot, and the slot is aligned with the buckle.

4. The LED flat panel light structure according to any one of claims 1 to 3, characterized in that: The lens assembly includes a lens sheet and a lens frame stacked together; a lens is formed on the end face of the lens sheet facing the lens frame, and a first light exit hole is formed on the lens frame to frame the lens.

5. The LED flat panel light structure according to claim 4, characterized in that: The bracket has a second light-emitting hole that is aligned with the first light-emitting hole. The lamp panel has a third light-emitting hole that is aligned with the second light-emitting hole.

6. The LED flat panel light structure according to claim 5, characterized in that: There are two light-emitting components, which are distributed in parallel on the upper surface of the lamp panel; The power supply line is distributed between the two light-emitting components; The two ends of the back cover partially cover the two light-emitting assemblies, and the back cover covers the power supply line and the electrical connection line between the two light-emitting assemblies.

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