Lamp with extrusion molding type light-transmitting plate

The light-transmitting panel, formed by extrusion and combined with the fastening groove and fastening strip, solves the problems of material waste and high cost of existing light-transmitting panels for lighting fixtures, and achieves efficient utilization and convenient installation.

CN223709406UActive Publication Date: 2025-12-23ZHEJIANG YOUBANG INTEGRATED CEILING
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Patent Information

Application Number
CN202422667747.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-12-23
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The current processing method for light-transmitting panels in lighting fixtures leads to waste of raw materials and increased costs, as well as a poor user experience.

Method used

The light-transmitting panel is made by extrusion molding and cut according to the required length. Each section of the light-transmitting panel has the same width cross-sectional profile along its length and is connected by grooves and strips to ensure a firm connection and easy assembly and disassembly.

Benefits of technology

It improves raw material utilization efficiency, reduces processing costs, and enhances user experience and connection reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lamp with an extrusion molding type light-transmitting plate. A light-transmitting plate of an existing lamp is high in cost. The LED lamp comprises a shell internally provided with a lamp groove and a light-emitting part arranged in the shell, a light-transmitting plate formed through extrusion molding is arranged at a groove opening of the lamp groove, all sections of the light-transmitting plate in the length direction of the light-transmitting plate have the same width-direction section outline, the groove opening of the lamp groove is rectangular, the width of the groove opening of the lamp groove is equal to that of the light-transmitting plate, and the width of the light-transmitting plate is larger than that of the light-transmitting plate. The light-transmitting plate is connected with the shell in a buckled mode and completely shields a groove opening of the lamp groove. The light-transmitting plate is formed through extrusion molding and can be cut according to the use length requirement, the utilization efficiency of raw materials is improved, the situation that the raw materials are wasted due to cutting waste is prevented, the cost is effectively reduced through an extrusion molding mode, and the use experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliances, specifically to a lamp. Background Technology

[0002] Existing lighting fixtures consist of a housing with a light trough, a light-emitting element housed within the trough, and a light-transmitting panel covering the trough opening. The light-transmitting panel ensures that the light generated by the light-emitting element can effectively propagate outwards. Current light-transmitting panels are typically made of PC, PP, PS, or PMMA materials, usually obtained by purchasing large-size sheets and cutting them or by processing them using specialized molds. When using large-size sheets for cutting, the size mismatch between the large sheet and the light-transmitting panel results in inefficient use of the material, generating significant waste and increasing raw material costs. Using specialized molds requires custom-made molds for each light-transmitting panel, increasing processing equipment costs and impacting the user experience. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a lamp with an extruded light-transmitting panel. The light-transmitting panel is formed by extrusion and can be cut according to the required length, which improves the efficiency of raw material utilization, effectively reduces costs, and enhances the user experience.

[0004] This utility model is achieved through the following method: a lamp with an extruded light-transmitting plate, comprising a housing with an internal lamp groove and a light-emitting element disposed within the housing. The lamp groove opening is provided with an extruded light-transmitting plate. Each segment of the light-transmitting plate along its length has the same width-direction cross-sectional profile. The lamp groove opening is rectangular and equal in width to the light-transmitting plate. The light-transmitting plate is fastened to the housing and completely covers the lamp groove opening. The light-transmitting plate is formed by extrusion and can be cut according to the required length, which improves material utilization efficiency, prevents material waste due to cutting, and effectively reduces costs and improves the user experience through extrusion processing. The fact that each segment of the light-transmitting plate along its length has the same width-direction cross-sectional profile ensures that any segment of the light-transmitting plate has the same assembly structure, facilitating cutting and assembly.

[0005] Preferably, the light-transmitting panel has grooves arranged along its length on both sides of its side edges, and a fastening strip is provided on the long side edge of the lamp trough opening. The fastening strip is fastened into the groove, so that the light-transmitting panel covers the opening of the lamp trough. The insertion and fastening of the groove and the fastening strip ensures a firm connection between the light-transmitting panel and the housing, preventing the light-transmitting panel from detaching from the lamp trough opening, and also facilitates insertion, removal, and disassembly, improving the user experience.

[0006] Preferably, the edge of the lamp trough extends inward to form the retaining strip, and the opening of the retaining groove is horizontally outward, with the bottom edge of the retaining groove extending outward and completely covering the edge of the lamp trough opening. The retaining strip is set along the long side edge of the lamp trough, and the retaining groove is set along the long side edge of the light-transmitting plate, so that any cut of the light-transmitting plate can be fitted onto the corresponding retaining strip through the retaining groove. This ensures that each section of the light-transmitting plate can fit tightly against the lamp trough opening, and also facilitates quick assembly and disassembly of the light-transmitting plate by translation.

[0007] Preferably, the housing includes a long strip-shaped body and end caps covering both ends of the body. The fastening groove is fitted onto the fastening strip along the length of the body. The body is made of aluminum profile and is formed by extrusion, allowing the length of the body to be cut as needed to meet the requirements of the lighting fixture. The end caps cover both ends of the body, effectively shielding the end faces of the body. This not only secures and positions the light-transmitting panel, preventing the fastening groove from detaching from the fastening strip, but also enhances the aesthetics and facilitates tight splicing with adjacent decorative panels.

[0008] Preferably, the end cap completely covers the end face of the body and is fixedly locked in place by fasteners. The body is provided with mounting holes, which are exposed on the end face of the body, so that fasteners passing through the end cap can be screwed into the corresponding mounting holes, ensuring that the relative position between the end cap and the body is fixed.

[0009] Preferably, the bottom surface of the body is provided with a through groove, and the two ends of the through groove are covered and enclosed by the end caps to form the lamp trough. The body is provided with a through groove that runs through its length, and the two ends of the through groove are covered and enclosed by the end caps to form a downward-facing lamp trough, which not only facilitates the production and assembly to form a housing, but also uses the lamp trough to protect the light-emitting component.

[0010] Preferably, the side of the housing is provided with a vent with a flap assembly. The vent can communicate with a ventilation assembly to drive airflow, and the flap assembly is used to guide the airflow direction.

[0011] Preferably, the vent is rectangular, and the vent and the light trough are respectively located on both sides of the housing and arranged along the length of the housing. Positioning the vent and the light trough on both sides of the housing effectively improves the space utilization efficiency of the housing and also increases the functionality of the housing by uniformly setting the vent and the light trough, facilitating assembly and use.

[0012] Preferably, the vertical projections of the vent and the light-transmitting plate are staggered, which ensures that the light-transmitting plate has a large coverage area, thereby improving the aesthetics, and also ensures that the vent is not blocked, ensuring smooth airflow.

[0013] Preferably, the light-transmitting plate is set to the same length as the body, so that the two ends of the light-transmitting plate abut against and fit against the end cap. The same cut length of the light-transmitting plate and the body ensures that the protrusion is completely fastened in the fastening groove, improving the connection reliability, and also eliminates gaps by reducing the distance between the end edges of the light-transmitting plate and the end cap, thus improving the aesthetics.

[0014] The beneficial effects of this utility model are as follows: the light-transmitting plate is formed by extrusion and can be cut according to the required length, which not only improves the efficiency of raw material utilization and prevents waste of raw materials due to cutting, but also effectively reduces costs and improves the user experience through extrusion processing. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the lamp.

[0016] Figure 2 This is a schematic diagram of the cross-section of the light-transmitting plate in the width direction;

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the lamp;

[0018] In the diagram: 1. Light-emitting component, 2. Light-transmitting plate, 3. Clip groove, 4. Clip strip, 5. Body, 6. End cap, 7. Ventilation opening, 8. Leaf swing assembly. Detailed Implementation

[0019] The essential features of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] like Figure 1 and 2 The lamp shown comprises a housing with an extruded light-transmitting panel, consisting of a housing with an internal lamp groove and a light-emitting element 1 disposed within the housing. An extruded light-transmitting panel 2 is provided at the opening of the lamp groove. Each segment of the light-transmitting panel 2 along its length has the same width-direction cross-sectional profile. The opening of the lamp groove is rectangular and equal in width to the light-transmitting panel 2. The light-transmitting panel 2 is fastened to the housing and completely covers the opening of the lamp groove. The light-transmitting panel 2 is formed by extrusion and can be cut according to the required length, which improves material utilization efficiency, prevents material waste due to cutting, effectively reduces costs, and enhances the user experience through the extrusion process.

[0021] In actual operation, the light-transmitting plate 2 is processed by extrusion, which allows the light-transmitting plate 2 to be continuously produced along its length and to be cut according to usage requirements. This effectively ensures that each section of the light-transmitting plate 2 along its length has the same cross-sectional profile, thus facilitating the direct assembly and use of the light-transmitting plate 2 after it has been cut to an appropriate length. This eliminates the need to purchase special molds, effectively reducing processing costs, and also ensures that the produced light-transmitting plates 2 can be effectively used after cutting, without any cutting waste, thus effectively improving the utilization efficiency of raw materials.

[0022] In actual operation, the housing includes a long strip-shaped body 5 and end caps 6 covering both ends of the body 5. During production, a long strip-shaped raw material plate is formed by extrusion. The raw material plate is cut according to the usage requirements to obtain a light-transmitting plate 2 with a preset length. Continuous and straight-lined grooves 3 are formed on both sides of the light-transmitting plate 2. A long strip-shaped aluminum profile is formed by extrusion. The aluminum profile is cut according to the usage requirements to obtain a body 5 with a preset length. Continuous and straight-lined fasteners 4 are provided at the slot openings on the body 5. The length of the body 5 corresponds to that of the light-transmitting plate 2. The light-transmitting plate 2 and the body 5 are set to the same length so that the two ends of the light-transmitting plate 2 abut against and fit against the end caps 6, preventing the light-transmitting plate 2 from slipping or shaking between the two end caps 6.

[0023] During assembly, first, the light-emitting element 1 is installed in the through groove of the body 5. Then, the light-transmitting plate 2 is installed at the opening of the lamp groove. The buckle 3 is sleeved and fastened to the buckle strip 4 along the length direction of the body 5. The light-transmitting plate 2 moves horizontally and is sleeved on the buckle strip 4 through the buckle 3. Finally, the end cover 6 is closed on the end face of the body 5 and fixed with fasteners.

[0024] After installation, the end cap 6 and the two ends of the sealing groove are enclosed to form a downward-facing exposed lamp trough. The end cap 6 covers the end face of the body 5 and plays a horizontal locking and positioning role for the light-transmitting plate 2, so that the light-transmitting plate 2 covers the lamp trough opening and seals and wraps the light-emitting element 1, thus protecting the light-emitting element 1.

[0025] In actual operation, the light-transmitting plate 2 has fastening grooves 3 arranged along its length on both sides of its side edges, and fastening strips 4 are provided on the long side edge of the lamp trough opening. The fastening strips 4 are fastened into the fastening grooves 3 so that the light-transmitting plate 2 covers the opening of the lamp trough. The fastening grooves 3 are provided on both sides of the light-transmitting plate 2, and the fastening strips 4 are provided on both sides of the lamp trough opening. This ensures that both sides of the light-transmitting plate 2 can be fastened and positioned, and also ensures that the corresponding sections of the edge of the light-transmitting plate 2 and the edge of the lamp trough opening are effectively connected and abutted, thus playing a role in waterproofing and dustproofing.

[0026] In actual operation, the edge of the lamp trough extends inward to form the retaining strip 4. The opening of the retaining groove 3 is horizontally outward, and the bottom edge of the retaining groove 3 extends outward and completely covers the edge of the lamp trough opening. The retaining groove 3 is horizontally fitted onto the retaining strip 4, so that the retaining strip 4 can vertically abut against the groove wall of the retaining groove 3. This ensures that the light-transmitting plate 2 is vertically suspended at the opening of the lamp trough and also provides a width-limiting function for the light-transmitting plate 2.

[0027] In actual operation, the end cap 6 completely covers the end face of the body 5 and is fixedly locked with fasteners. At least two fasteners are provided on the end cap 6, which not only improves the connection reliability but also limits the deflection of the end cap 6. The peripheral contour of the end cap 6 can completely cover the end face of the body 5 and the end face of the light-transmitting plate 2.

[0028] In actual operation, the bottom surface of the main body 5 is provided with a through groove, and the two ends of the through groove are covered and enclosed by the end caps 6 to form the lamp trough. The through groove is integrally formed during the extrusion of aluminum profile, which facilitates processing and use.

[0029] In actual operation, the side of the housing is provided with a ventilation opening 7 with a flap assembly 8 (e.g., Figure 3 As shown, ventilation openings 7 are provided on the housing to increase functionality, effectively utilize the space on the housing, facilitate integration with surrounding integrated ceilings, and reduce the number of electrical panels for easier installation.

[0030] In actual operation, the ventilation opening 7 is rectangular. The ventilation opening 7 and the light trough are respectively placed on both sides of the housing and arranged along the length of the housing. The fact that both the ventilation opening 7 and the light trough are rectangular and can be placed on both sides of the housing not only effectively utilizes the bottom area of ​​the housing, reduces the bottom area of ​​the housing and improves the aesthetics, but also improves the airflow efficiency and lighting efficiency by increasing the size of the ventilation opening 7 and the light trough, thus improving the user experience.

[0031] In actual operation, the vertical projections of the ventilation opening 7 and the light-transmitting plate 2 are staggered to ensure that they do not interfere with each other, facilitating their independent operation and disassembly and maintenance.

Claims

1. A lamp with an extruded light-transmitting plate, comprising a housing with an internal lamp groove and a light-emitting element (1) disposed within the housing, characterized in that, The housing includes a long strip-shaped body (5) and end caps (6) covering both ends of the body (5). The body is formed by cutting extruded aluminum profiles. The opening of the lamp slot is provided with a light-transmitting plate (2) formed by extrusion cutting. Each section of the light-transmitting plate (2) along its length has the same width cross-sectional profile. The opening of the lamp slot is rectangular and is set with the same width as the light-transmitting plate (2). The light-transmitting plate (2) is fastened to the housing and completely covers the opening of the lamp slot.

2. A lamp with an extruded light-transmitting plate according to claim 1, characterized in that, The light-transmitting plate (2) has grooves (3) arranged along its length on both sides of its two sides. The long side edge of the lamp trough opening is provided with a fastening strip (4). The fastening strip (4) is fastened in the groove (3) so that the light-transmitting plate (2) covers the opening of the lamp trough.

3. A lamp with an extruded light-transmitting plate according to claim 2, characterized in that, The edge of the lamp trough extends inward to form the buckle (4), the opening of the buckle groove (3) is set horizontally outward, and the bottom edge of the buckle groove (3) extends outward and completely covers the edge of the lamp trough opening.

4. A lamp with an extruded light-transmitting plate according to claim 2, characterized in that, The buckle groove (3) is fitted onto the buckle strip (4) along the length of the body (5).

5. A lamp with an extruded light-transmitting plate according to claim 4, characterized in that, The end cap (6) completely covers the end face of the body (5) and is fixed and locked by fasteners.

6. A lamp with an extruded light-transmitting plate according to claim 4, characterized in that, The bottom surface of the body (5) is provided with a through groove, and the two ends of the through groove are covered and enclosed by the end cap (6) to form the lamp groove.

7. A lamp with an extruded light-transmitting plate according to claim 4, characterized in that, The light-transmitting plate (2) is set to the same length as the body (5) so that the two ends of the light-transmitting plate (2) abut against and fit against the end cap (6).

8. A luminaire with an extruded light-transmitting plate according to any one of claims 1-7, characterized in that, The side of the housing is provided with a vent (7) with a flap assembly (8).

9. A lamp with an extruded light-transmitting plate according to claim 8, characterized in that, The ventilation opening (7) is rectangular, and the ventilation opening (7) and the lamp groove are respectively placed on both sides of the housing and arranged along the length of the housing.

10. A lamp with an extruded light-transmitting plate according to claim 9, characterized in that, The vertical projections of the ventilation opening (7) and the light-transmitting plate (2) are offset from each other.