LED lamp substrate dustproof structure

Abstract

The utility model discloses an LED lamp substrate dustproof structure which comprises a lamp substrate, a filter assembly is installed in the lamp substrate and used for preventing dust of the lamp substrate, the bottom of the lamp substrate is fixedly connected with an LED lamp, and the filter assembly comprises first rectangular through grooves symmetrically formed in the front side and the rear side of the lamp substrate. A rectangular frame is fixed to the position, close to the first rectangular penetrating groove, of the outer wall of the lamp substrate, a filter screen is installed in the rectangular frame, a cleaning assembly is installed on the right side of the rectangular frame, a transmission assembly for achieving movement of the cleaning assembly is installed on the right side of the lamp substrate, second rectangular penetrating grooves are formed in the left side and the right side of the rectangular frame, and the filter screen is slidably arranged in the rectangular frame. The cleaning assembly comprises two sets of cleaning plates symmetrically fixed to the right side of the rectangular frame, and a plurality of cleaning brushes are fixed to the opposite faces of the cleaning plates. Dust prevention of the LED lamp substrate can be achieved, and meanwhile automatic cleaning of the filter screen can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp base plate dust prevention technical field, concretely is a kind of LED lamp base plate dust prevention structure. BACKGROUND

[0002] LED lamp base plate is the circuit board for supporting and connecting LED light source, usually made of insulating material, with good heat dissipation performance, there is LED lamp pearl on lamp base plate by wire connection, and provide current drive, meanwhile, LED lamp base plate can also contain other elements, such as resistance, capacitance and driving chip etc., for realizing the function and effect of different illuminating lamp pearl, the design of LED lamp base plate greatly influences the performance of LED, including brightness, efficiency and service life, common LED lamp base plate application includes indoor lighting. Outdoor lighting, display screen and various decorative performance lighting.

[0003] The existing LED lamp base plate is used, due to long time use, lamp base plate itself can generate very high heat, therefore, heat dissipation hole is set on both sides of lamp base plate, and natural wind is used to heat dissipation of lamp base plate, but this can make dust in external air enter into lamp base plate inside, thereby influencing normal use of electronic component in lamp base plate, so people usually add filter screen in heat dissipation hole, but filter screen is also blocked after long time, lead to poor dust prevention effect, for this purpose, we provide a kind of LED lamp base plate dust prevention structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of LED lamp base plate dust prevention structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of LED lamp base plate dust prevention structure, including lamp base plate, filter assembly is installed in the lamp base plate, for dust prevention of lamp base plate, the bottom of the lamp base plate is fixedly connected with LED lamp;

[0006] The filter assembly includes the first rectangular through slot symmetrically set in the front and back of lamp base plate, the outer wall of the lamp base plate is fixed with rectangular frame near the first rectangular through slot, the rectangular frame is installed with filter screen, the right side of the rectangular frame is installed with cleaning assembly, the right side of the lamp base plate is installed with transmission assembly for realizing the movement of cleaning assembly.

[0007] Further, the rectangular frame is provided with the second rectangular through slot on the left and right sides, and the filter screen is slidably arranged in the rectangular frame.

[0008] Further, the cleaning assembly includes two groups of cleaning plates symmetrically fixed on the right side of the rectangular frame, and a plurality of cleaning brushes are fixed on the opposite side of the cleaning plate.

[0009] Further, the transmission assembly includes a panel fixed in the lamp base plate, two groups of springs are symmetrically fixed on the right side of the panel, a through hole is formed on the lamp base plate close to the spring, the spring is fixedly connected with a U-shaped frame through the through hole, and both ends of the U-shaped frame are fixedly connected with the filter screen.

[0010] Further, the filter screen is fixedly connected with a baffle on the left side, and a rectangular cover is fixed on the outer wall of the lamp base plate close to the baffle.

[0011] Further, the convex-shaped slider is provided with a dust accumulation groove which is slidably connected to the top of the convex-shaped slider.

[0012] Compared with the prior art, the utility model has the advantages that: through the setting of the second rectangular through slot, the filter assembly and the LED lamp, when the lamp base plate is fixed at a specified position, when the filter screens on both sides of the lamp base plate need to be cleaned, the U-shaped frame is manually pulled, the U-shaped frame is internally fixed with two groups of springs, the other end of the spring is fixedly connected with the panel in the lamp base plate, both ends of the U-shaped frame are fixedly connected with the filter screen, the filter screen is fixedly connected with a baffle on the left side, the dust accumulation groove is slidably arranged on the right side of the rectangular frame, two groups of cleaning plates are symmetrically fixed on the right side of the rectangular frame, a plurality of cleaning brushes are fixed in the rectangular frame, through the above design, the LED lamp base plate can be dustproofed, and the filter screen can be automatically cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional development structure schematic view of the utility model;

[0014] Fig. 2 It is a first local three-dimensional development structure schematic view of the utility model;

[0015] Fig. 3 It is a filter assembly three-dimensional development structure schematic view of the utility model;

[0016] Fig. 4 It is a second local three-dimensional development structure schematic view of the utility model.

[0017] In the drawing: 1, lamp base plate; 2, filter assembly; 3, LED lamp; 4, baffle; 5, rectangular cover; 6, panel; 7, spring; 8, U-shaped frame; 9, first rectangular through slot; 10, through hole; 11, second rectangular through slot; 12, filter screen; 13, support plate; 14, convex-shaped slider; 15, dust accumulation groove; 16, cleaning plate; 17, cleaning brush; 18, rectangular frame. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figs. 1-4 The utility model provides a LED lamp base plate dustproof structure, including lamp base plate 1, install filter assembly 2 in lamp base plate 1 for dustproof to lamp base plate 1, the bottom fixed connection of lamp base plate 1 has LED lamp 3, filter assembly 2 includes the first rectangular through groove 9 of symmetry opening in the front and back two sides of lamp base plate 1, the outer wall of lamp base plate 1 is fixed with rectangular frame 18 near the first rectangular through groove 9, install filter screen 12 in rectangular frame 18, the right side of rectangular frame 18 is installed clean assembly, the right side of lamp base plate 1 is installed transmission assembly for realizing the movement of clean assembly,

[0020] Then, rectangular frame 18 left and right sides are provided with second rectangular through groove 11, filter screen 12 is slidably arranged in rectangular frame 18, transmission assembly includes panel 6 fixed in lamp base plate 1, two groups of springs 7 are fixed symmetrically on the right side of panel 6, through hole 10 is formed near spring 7 of lamp base plate 1, spring 7 is fixedly connected with U-shaped frame 8 through through hole 10, both ends of U-shaped frame 8 are fixedly connected with filter screen 12, baffle 4 is fixedly connected with the left side of filter screen 12, rectangular cover 5 is fixed on the outer wall of lamp base plate 1 near baffle 4, there is convex slide block 14, convex slide block 14 is slidably connected with dust accumulation groove 15 on the top

[0021] Specifically, when using, first, lamp base plate 1 is fixed in the specified position, two groups of first rectangular through grooves 9 are fixed on the two sides of lamp base plate 1, rectangular frame 18 is fixed on the outer wall of first rectangular through groove 9, second rectangular through groove 11 is formed at both ends of rectangular frame 18, filter screen 12 is slidably arranged in second rectangular through groove 11, at the same time, two groups of cleaning plates 16 are fixed symmetrically on the right side of rectangular frame 18, a plurality of cleaning brushes 17 are fixed in cleaning plate 16; It should be noted that support plate 13 is fixed on the right side bottom of rectangular frame 18, dust accumulation groove 15 is slidably arranged on the right side of support plate 13 on the upper part of convex slide block 14;

[0022] Meanwhile, the right end of the filter screen 12 is fixedly connected with a U-shaped frame 8, the inner wall of the U-shaped frame 8 is fixedly connected with two groups of springs 7, then the inside of the lamp base plate 1 is fixedly connected with a panel 6, the right end of the panel 6 is fixed with the springs 7, and the outside of the baffle 4 is protected by the rectangular cover 5, so that when the filter screen 12 needs to be cleaned, the U-shaped frame 8 can be pulled to drive the filter screen 12 to reciprocate, and the cleaning brushes 17 can clean the filter screen 12, and the cleaned dust can fall into the dust groove 15, and when the filter screen 12 is cleaned, the baffle 4 can cooperate with the filter screen 12 to prevent external air impurities from entering the lamp base plate 1, so that the lamp base plate 1 can be dustproof.

[0023] Working principle: specifically, when in use, first, the lamp base plate 1 is fixed at a specified position, both sides of the lamp base plate 1 are fixedly connected with two groups of first rectangular through grooves 9, the outer wall of the first rectangular through groove 9 is fixedly connected with a rectangular frame 18, both ends of the rectangular frame 18 are provided with second rectangular through grooves 11, the filter screen 12 is slidably arranged in the second rectangular through groove 11, and the right side of the rectangular frame 18 is fixedly connected with two groups of cleaning plates 16, a plurality of cleaning brushes 17 are fixedly arranged in the cleaning plate 16; it should be noted that the right side of the rectangular frame 18 is fixedly connected with a support plate 13, and the right side of the support plate 13 is provided with a dust groove 15, and the dust groove 15 is slidably arranged on the upper part of the convex-shaped sliding block 14.

[0024] Meanwhile, the right end of the filter screen 12 is fixedly connected with a U-shaped frame 8, the inner wall of the U-shaped frame 8 is fixedly connected with two groups of springs 7, then the inside of the lamp base plate 1 is fixedly connected with a panel 6, the right end of the panel 6 is fixed with the springs 7, and the outside of the baffle 4 is protected by the rectangular cover 5, so that when the filter screen 12 needs to be cleaned, the U-shaped frame 8 can be pulled to drive the filter screen 12 to reciprocate, and the cleaning brushes 17 can clean the filter screen 12, and the cleaned dust can fall into the dust groove 15, and when the filter screen 12 is cleaned, the baffle 4 can cooperate with the filter screen 12 to prevent external air impurities from entering the lamp base plate 1, so that the lamp base plate 1 can be dustproof.

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dustproof structure of an LED lamp substrate, comprising a lamp substrate (1), characterized in that: The lamp base plate (1) is provided with a filter assembly (2) for dustproofing, and the bottom of the lamp base plate (1) is fixedly connected with an LED lamp (3); The filter assembly (2) comprises first rectangular through grooves (9) symmetrically arranged on the front and back sides of the lamp base plate (1), the outer wall of the lamp base plate (1) is fixedly connected with a rectangular frame (18) near the first rectangular through grooves (9), the rectangular frame (18) is provided with a filter screen (12), and the right side of the rectangular frame (18) is provided with a cleaning assembly; and the right side of the lamp base plate (1) is provided with a transmission assembly for moving the cleaning assembly.

2. The dustproof structure of an LED lamp substrate according to claim 1, characterized in that: The rectangular frame (18) is provided with second rectangular through grooves (11) on the left and right sides, and the filter screen (12) is slidably arranged in the rectangular frame (18).

3. The dustproof structure of LED lamp substrate according to claim 1, characterized in that: The cleaning assembly comprises two groups of cleaning plates (16) symmetrically fixed on the right side of the rectangular frame (18), and a plurality of cleaning brushes (17) are fixed on the opposite side of the cleaning plate (16).

4. The dustproof structure of LED lamp substrate according to claim 1, characterized in that: The transmission assembly comprises a panel (6) fixed in the lamp base plate (1), two groups of springs (7) symmetrically fixed on the right side of the panel (6), a through hole (10) arranged on the lamp base plate (1) near the spring (7), a U-shaped frame (8) fixedly connected with the spring (7) and penetrating through the through hole (10), and both ends of the U-shaped frame (8) are fixedly connected with the filter screen (12).

5. The dustproof structure of LED lamp substrate according to claim 1, characterized in that: The left side of the filter screen (12) is fixedly connected with a baffle (4), and the outer wall of the lamp base plate (1) is fixedly connected with a rectangular cover (5) near the baffle (4).

6. The dustproof structure of LED lamp substrate according to claim 1, characterized in that: Further comprising a convex-shaped sliding block (14), and the top of the convex-shaped sliding block (14) is slidably connected with a dust collecting groove (15).

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