Quickly-assembled LED classroom lamp

Abstract

The utility model relates to a fast-assembly type LED classroom lamp which comprises a lamp body profile, a PCB lamp panel, a plurality of functional panels and a pair of cover plates. Wherein a plurality of LED lamp beads used for emitting light are regularly arranged on the PCB lamp panel in a welding mode, and the PCB lamp panel is fixed in an inner cavity of the lamp body profile through fasteners such as screws. And the plurality of functional panels are arranged in front of the PCB lamp panel, are inserted into the lamp body profile and are used for carrying out diffusion and anti-dazzle treatment on a light source. The pair of cover plates is used for covering the side faces of the left end and the right end of the lamp body profile, so that the left side and the right side of the lamp body profile are packaged and formed, and the multiple functional panels are packaged and fixed in the lamp body profile. According to the utility model, the lamp body profile structure and the cover plate structure are ingeniously redesigned, so that the overall parts of the classroom lamp are reduced, and meanwhile, the installation and fixation of screws are reduced, therefore, the installation efficiency of the classroom lamp can be greatly improved, and the later maintenance work becomes simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lighting technical field, concretely relates to a quick -witted formula LED classroom lamp. BACKGROUND

[0002] The existing classroom lamp generally includes a profile shell, a PCB lamp plate, a diffusion plate and a cover plate. The PCB lamp plate is fixedly installed inside the profile shell, and the functional diffusion plate is generally installed in front of the PCB lamp plate and at the front of the profile shell. The cover plate is fixedly installed on the left and right sides of the profile shell by screws, so as to encapsulate the PCB lamp plate inside the profile shell.

[0003] Referring to the utility model patent of the applicant before the application, a classroom lamp (publication number: CN209415077U), the cover plate structure in the past generally adopts two components inside and outside. The inside component is a cover plate main body fixedly connected with the profile shell, and the outside component is a decoration plate encapsulating the screws on the cover plate main body, so as to improve the integrity and appearance of the classroom lamp.

[0004] The structure of the above-mentioned classroom lamp needs more components, so that the assembly time is relatively long, thereby reducing the assembly efficiency. At the same time, when the classroom lamp has a problem, the disassembly and assembly efficiency is relatively low when the PCB lamp plate or the diffusion plate needs to be repaired and replaced. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem to provide a quick -witted formula LED classroom lamp, can effectively improve the assembly efficiency of classroom lamp, and can facilitate the subsequent component repair and replacement work of classroom lamp.

[0006] The utility model solves the technical problem by adopting the technical scheme of:

[0007] A quick -witted formula LED classroom lamp, including: lamp body profile, PCB lamp plate, a plurality of functional panels and a pair of cover plates,

[0008] The lamp body profile includes a diffusion cavity and a profile side cavity, the diffusion cavity is regularly arranged at the middle position of the lamp body profile and is diffused and expanded upwards, the diffusion cavity penetrates the left and right sides of the lamp body profile along the length direction of the lamp body profile, so as to form a diffusion cavity bottom plate at the bottom of the lamp body profile;

[0009] The upper end surface of the diffusion cavity bottom plate is provided with a plurality of lamp plate fixing grooves, and the lower end surface is provided with a plurality of installation fixing grooves, the plurality of lamp plate fixing grooves and the plurality of installation fixing grooves are parallelly arranged and penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile;

[0010] The PCB lamp panel is regularly provided with fixing holes for screw rod to pass through at the positions of the plurality of lamp panel fixing grooves, and the PCB lamp panel is fixed on the diffusion cavity bottom plate by screws.

[0011] The upper end of the inner wall of the diffusion cavity is regularly provided with a plurality of function plate clamping grooves arranged in parallel from top to bottom, and the plurality of function plate clamping grooves also penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile.

[0012] The profile side cavities are symmetrically arranged on the front and back sides of the diffusion cavity, and the profile side cavities and the diffusion cavity are integrally formed by aluminum profile.

[0013] The cover plate includes a cover plate side panel, the inner side of the cover plate side panel regularly extends upwards and downwards at the two ends, regularly arranged with a cover plate upper panel and a cover plate lower panel, and the inner side of the cover plate regularly extends upwards and downwards at the two ends, regularly arranged with a cover plate clamping plate; the cover plate upper panel is regularly arranged along the upper end of the lamp body profile to hold the upper end of the lamp body profile; the cover plate lower panel is regularly arranged along the lower end of the lamp body profile to hold the lower end of the lamp body profile; the cover plate holds the upper and lower ends of the lamp body profile by the cover plate upper panel and the cover plate lower panel.

[0014] The cover plate clamping plate is regularly arranged along the inner wall of the profile side cavity, so as to be clamped in the profile side cavity and tightly fit with the inner wall of the profile side cavity.

[0015] Further, the middle position of the profile side cavity is recessed inwardly to form a strip-shaped boss inside the profile side cavity, the strip-shaped boss extends along the length direction of the lamp body profile from the left side of the lamp body profile to the right side; the front end of the cover plate clamping plate is regularly provided with a cover plate buckle at the position of the strip-shaped boss, and the strip-shaped boss is regularly provided with a recess structure matched with the protruding structure at the front end of the cover plate buckle; the cover plate is stably fixed on the left and right ends of the lamp body profile by matching the protruding structure on the cover plate buckle with the recess structure on the strip-shaped boss.

[0016] Further, the cover plate buckle is an elastic buckle, which is arranged by extending forwardly at the front end of the cover plate clamping plate to form an elastic strip plate, and extending outwardly at the front end of the elastic strip plate to form a protruding structure, and the elastic strip plate and the protruding structure constitute the elastic buckle.

[0017] Further, the section of the profile side cavity is a sector shape, the sector arc surface is outwardly arranged, the profile arc side surface is arranged, and the boss is regularly arranged at the middle position of the arc side surface.

[0018] Further, the lamp body profile is divided into two by the diffusion cavity bottom plate, so that the diffusion cavity is formed on the front surface of the diffusion cavity bottom plate, and the receiving cavity is formed on the back surface of the diffusion cavity bottom plate, and the receiving cavity is used for arranging the power supply control module.

[0019] Further, the lower panel of the cover plate is regularly provided with a plurality of fixing holes for facilitating the screw rod part to pass through along a plurality of installation fixing grooves.

[0020] The beneficial effects of the present application are:

[0021] The quick-mounting type LED classroom lamp of the present application ingeniously redesigns the lamp body profile structure and the cover plate structure, reduces the overall parts of the classroom lamp, reduces the installation and fixation of screws, and greatly improves the installation efficiency of the classroom lamp. The post-maintenance work will also be simple, especially when replacing the function panel, only need to open the cover plate with force, and the function plate can be quickly pulled out for replacement work. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is an explosion structure diagram of the present application;

[0023] Figure 2 is Figure 1 a structure diagram of the middle cover plate;

[0024] Figure 3 is Figure 1 a structure diagram in a combined state;

[0025] Figure 4 is Figure 3 a sectional view of the present application;

[0026] Among them:

[0027] 1, lamp body profile, 101, diffusion cavity, 1011, diffusion cavity bottom plate, 1012, lamp plate fixing groove, 1013, installation fixing groove, 1014, function plate clamping groove, 102, profile side cavity, 1021, arc side surface, 1022, boss, 103, receiving cavity;

[0028] 2, PCB lamp plate;

[0029] 3, function plate;

[0030] 4, cover plate, 401, cover plate side panel, 402, cover plate upper panel, 403, cover plate lower panel, 4031, fixing hole, 404, cover plate clamping plate, 4041, cover plate buckle. DETAILED DESCRIPTION

[0031] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific embodiments described and it is therefore contemplated to cover all such modifications as fall within the scope of the application. It should be noted that the specific embodiments of the present application do not limit the scope of the present application.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0033] As shown in Figures 1-4 The present application provides a quick-mounting LED classroom lamp, which comprises a lamp body profile 1, a PCB lamp plate 2, a plurality of functional panels 3 and a pair of cover plates 4. The PCB lamp plate is regularly welded with a plurality of LED lamp beads for light emission, and the PCB lamp plate 2 is fixed in the inner cavity of the lamp body profile 1 by screws or other fasteners. The plurality of functional panels 3 are arranged in front of the PCB lamp plate 1 and are inserted and mounted in the lamp body profile 1, for diffusing and anti-dazzling treatment of the light source. The pair of cover plates 4 are used to cover the side surfaces of the left and right ends of the lamp body profile 1, so as to encapsulate the left and right sides of the lamp body profile 1 and encapsulate and fix the plurality of functional panels 3 in the lamp body profile 1.

[0034] Further, as shown in Figure 4 The lamp body profile 1 comprises a diffusion cavity 101 and a profile side cavity 102. The diffusion cavity 101 is regularly arranged at the middle position of the lamp body profile and is diffused and expanded upward, and the cross section thereof is in the shape of an isosceles inverted trapezoid. Figure 1 As shown in

[0035] Further, the upper end face of the diffusion cavity bottom plate 1011 is regularly provided with a plurality of lamp plate fixing grooves 1012 which are downwardly slotted; and the lower end face is regularly provided with a plurality of installation fixing grooves 1013 which are upwardly slotted. Among them, the plurality of lamp plate fixing grooves 1012 are arranged in parallel and penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile. Correspondingly, the PCB lamp plate is regularly provided with fixing holes for facilitating the screw rod part to pass through at the positions of the plurality of lamp plate fixing grooves 1012. The PCB lamp plate 2 is fixed on the diffusion cavity bottom plate 1011 by screws and the like fasteners, as shown in Figure 4 , the front surface of the PCB lamp plate is welded with a plurality of LED lamp beads which are arranged upward. The light source emitted by the plurality of LED lamp beads is upwardly irradiated and diffused. The light source is processed by the plurality of functional panels 3 and then outputted externally.

[0036] Further, the plurality of installation fixing grooves 1013 at the lower end of the diffusion cavity bottom plate are also arranged in parallel and penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile. The plurality of installation fixing grooves 1013 are used for connecting the hoisting assembly, so that the quick-mounting type LED classroom lamp of the present application is hoisted above the classroom through the hoisting assembly.

[0037] Further, the inner wall of the diffusion cavity 101 is regularly provided with a plurality of functional plate clamping grooves 1014 which are arranged in parallel upward and downward. The plurality of functional plate clamping grooves 1014 also penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile, so as to facilitate the functional panel 3 to be inserted and installed in the functional plate clamping groove 1014.

[0038] Preferably, as shown in Figure 4 , in an embodiment, the functional plate clamping groove 1014 is provided with two groups, so that two kinds of functional plates can be installed. For example, the diffusion plate is installed on the inner side to diffuse the light source; and the diamond plate for preventing glare is installed on the outer side to eliminate the glare of the light source, so as to realize the glare prevention treatment of the classroom lamp.

[0039] Further, as shown in Figure 1 and Figure 4 , the profile side cavity 102 is arranged in front of and behind the diffusion cavity in a symmetrical manner and regularly arranged on the front and rear sides of the diffusion cavity 101. The profile side cavity 102 on the front and rear sides is integrally formed with the diffusion cavity 101 by using aluminum profile. The arrangement of the profile side cavity 102 can effectively improve the heat dissipation area of the lamp body.

[0040] Preferably, as shown in Figure 4 , in an embodiment, the cross section of the profile side cavity 102 is in the shape of a sector, and the sector arc surface is outwardly arranged to form an arc-shaped side surface 1021. As shown in Figure 3 and Figure 4As shown, the cross section of the quick-mounting type LED classroom lamp is in a round-rectangular shape after assembly. The setting of the fan-shaped side cavity can not only improve the heat dissipation effect of the lamp body and effectively prolong the service life of the LED lamp beads, but also improve the aesthetic appearance of the lamp body.

[0041] Further, the middle position of the arc-shaped side surface 1021 is recessed to the inside of the profile side cavity 102, so as to form a boss 1022 inside the profile side cavity 102. The boss 1022 extends from the left side of the lamp body profile to the right side along the length direction of the lamp body profile.

[0042] Further, as shown in Figure 2 and Figure 4 , the cover plate 4 comprises a cover plate side panel 401, and the inner side of the cover plate side panel 401 is provided with a cover plate upper panel 402 and a cover plate lower panel 403 at the upper and lower ends respectively, and the inner side of the cover plate side panel 401 is symmetrically provided with a cover plate clamping plate 404 at the left and right ends. Among them, the cover plate upper panel 402 is arranged along the shape of the upper end of the lamp body profile 1, and is used for grabbing the upper end of the lamp body profile 1; the cover plate lower panel 403 is arranged along the shape of the lower end of the lamp body profile 1, and is used for grabbing the lower end of the lamp body profile 1. So as to clamp the upper and lower ends of the lamp body profile through the cover plate upper panel 401 and the cover plate lower panel 402.

[0043] Further, as shown in Figure 4 , the upper surface of the cover plate upper panel 402 is flush with the upper surface of the lamp body profile 1, so that when the cover plate 4 is covered on the left and right ends of the lamp body profile 1, the sense of abruptness can be reduced, and the overall appearance of the classroom lamp can be improved.

[0044] Further, the cover plate clamping plate 404 is arranged along the arc surface of the profile side cavity 102 and the boss shape inside the profile side cavity 102, so as to be inserted and clamped in the profile side cavity 102 and tightly fit with the inner wall of the arc surface of the profile side cavity.

[0045] The quick-mounting type LED classroom lamp of the utility model, the cover plate of the left and right ends of the lamp body is regularly provided with a cover plate upper panel and a cover plate lower panel for clamping the upper and lower ends of the lamp body profile in the inner side of a side panel, so as to clamp the upper and lower ends of the lamp body profile. Then, the cover plate clamping plate 404 clamped into the profile side cavity 102 is symmetrically arranged on the left and right sides of the cover plate side panel, and the cover plate clamping plate 404 is interference fit with the inner wall of the profile side cavity 102, so as to clamp the cover plate clamping plate into the profile side cavity 102 and tightly fit with the inner wall of the profile side cavity 102, so as to stably install and fix the cover plate on the left and right sides of the lamp body profile. Through the ingenious design, the overall parts of the classroom lamp are reduced, and the installation and fixation of the screws are also reduced, so that the installation efficiency of the classroom lamp can be greatly improved. The later maintenance work will also be simple, especially when replacing the functional panel 3, only need to open the cover plate with force, and the functional panel can be quickly pulled out for replacement work.

[0046] Further, the front end of the cover plate buckle 404 is regularly provided with a cover plate buckle 4041 at the position of the boss 1022 inside the profile side cavity. Correspondingly, the boss 1022 is regularly provided with a recess structure matched with the protruding structure at the front end of the cover plate buckle 4041. Thus, through the cooperation of the protruding structure on the cover plate buckle 4041 and the recess structure on the boss 1022, the cover plate 4 is stably installed and fixed at the left and right ends of the lamp body profile 1, thereby further improving the stability of the cover plate installed on the lamp body profile.

[0047] Further, the cover plate buckle 4041 is an elastic buckle, which is formed by extending forward at the front end of the cover plate buckle 404 to form an elastic strip plate, and extending outward at the front end of the elastic strip plate to form a protruding structure, thereby forming an elastic buckle structure.

[0048] Further, as shown in Figure 2 and Figure 4 , the cover plate lower plate 403 is regularly provided with a plurality of fixing holes 4031 at the positions of a plurality of installation and fixing grooves 1013. In subsequent use, the cover plate and the lamp body profile can also be connected by passing a screw or other fastener through the fixing hole, thereby enhancing the connection reliability between the cover plate and the lamp body profile.

[0049] Further, as shown in Figure 4 , the lamp body profile 1 is divided into two by the diffusion cavity bottom plate 1011, thereby forming a diffusion cavity 101 on the front surface of the diffusion cavity bottom plate 1011 and forming a storage cavity 103 on the back surface of the diffusion cavity bottom plate 1011. In actual use, the classroom lamp in Figure 3 is turned upside down, so that the storage cavity 103 is arranged upward and the diffusion cavity 101 is arranged downward, and then it is hung above the classroom. At this time, the upwardly arranged storage cavity 103 can arrange and install a power control module inside it, so that the power control module of the classroom lamp is hidden in the storage cavity 103.

[0050] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A quick-install LED classroom light, comprising a lamp body profile (1), a PCB lamp board (2), several functional panels (3) and a pair of cover plates (4), characterized in that: The lamp body profile (1) includes a diffuser cavity (101) and a profile side cavity (102). The diffuser cavity (101) is regularly arranged in the middle position of the lamp body profile (1) and diffuses upward. The diffuser cavity (101) penetrates the left and right sides of the lamp body profile (1) along the length direction, thereby forming a diffuser cavity bottom plate (1011) at the bottom of the lamp body profile. The upper surface of the diffuser cavity bottom plate (1011) is grooved downward to provide a plurality of lamp plate fixing grooves (1012), and the lower surface is grooved upward to provide a plurality of mounting fixing grooves (1014). The plurality of lamp plate fixing grooves (1012) and the plurality of mounting fixing grooves (1014) are arranged in parallel and penetrate through the left and right sides of the lamp body profile (1) along the length direction of the lamp body profile (1). The PCB lamp board has regular fixing holes at the positions of the plurality of lamp board fixing slots (1012) to facilitate the passage of screws. The PCB lamp board is fixed to the bottom plate (1011) of the diffusion cavity by screws. A plurality of LED beads for emitting light are soldered on the front side of the PCB lamp board. The light source emitted by the plurality of LED beads diffuses outward after passing through the diffusion cavity (101). At the upper end of the inner wall of the diffusion cavity (101), a number of functional board slots (1013) are regularly arranged in parallel. The number of functional board slots also penetrate the left and right sides of the lamp body profile along the length direction of the lamp body profile. The number of functional panels (3) are respectively inserted into the number of functional board slots (1013). The profile side cavity (102) is symmetrically arranged on the front and rear sides of the diffusion cavity (101), and the profile side cavity and the diffusion cavity are integrally formed from aluminum profiles; The cover plate (4) includes a cover plate side panel (401). The upper and lower ends of the inner side of the cover plate side panel (401) extend forward respectively, and a cover plate upper panel (402) and a cover plate lower panel (403) are regularly arranged. Cover plate clamping plates (404) are symmetrically arranged on the left and right ends of its inner side. The cover plate upper panel (402) is regularly arranged along the upper shape of the lamp body profile (1) and is used to hold the upper end of the lamp body profile (1). The cover plate lower panel (403) is regularly arranged along the lower shape of the lamp body profile (1) and is used to hold the lower end of the lamp body profile. The cover plate clamps the upper and lower ends of the lamp body profile (1) through the cover plate upper panel (402) and the cover plate lower panel (403). The cover plate (404) is regularly arranged along the inner wall shape of the profile side cavity (102), so as to be inserted into the profile side cavity (102) and fit tightly against the inner wall of the profile side cavity (102).

2. The quick-install LED classroom light according to claim 1, characterized in that: The middle position of the profile side cavity (102) is recessed inward, forming a strip-shaped boss (1022) inside the profile side cavity (102). The strip-shaped boss (1022) extends from the left side to the right side of the lamp body profile along the length direction of the lamp body profile. At the front end of the cover plate (404) at the position of the strip-shaped boss (1022), a cover plate buckle (4041) is regularly provided. Along the protruding structure at the front end of the strip-shaped boss (1022), a recessed structure that cooperates with it is regularly provided. The cover plate (4) cooperates with the recessed structure on the strip-shaped boss through the protruding structure on the cover plate buckle (4041), so that the cover plate (4) is stably installed and fixed at both ends of the lamp body profile (1).

3. The quick-install LED classroom light according to claim 2, characterized in that: The cover plate latch is an elastic latch. The elastic latch extends forward from the front end of the cover plate (404) to form an elastic strip, and extends outward from the front end of the elastic strip to form a protruding structure. The elastic strip and the protruding structure together form the elastic latch.

4. A quick-install LED classroom light according to claim 2, characterized in that: The profile side cavity (102) has a fan-shaped cross section with its fan-shaped arc surface facing outwards. The protrusion is regularly arranged in the middle position of the arc-shaped side surface (1021).

5. A quick-install LED classroom light according to any one of claims 1-4, characterized in that: The lamp body profile is divided into two by the diffuser cavity base plate (1011), thereby forming the diffuser cavity (101) on the front side of the diffuser cavity base plate (1011) and forming a storage cavity (103) on the back side of the diffuser cavity base plate (1011). The storage cavity is used to arrange and install the power control module.

6. A quick-install LED classroom light according to claim 5, characterized in that: The lower panel (403) of the cover plate is regularly provided with a number of fixing holes (4031) at the positions of a number of mounting and fixing grooves (1014) to facilitate the passage of screw rods.

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