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CN-224201577-U - Dustproof structure of LED lamp panel

CN224201577UCN 224201577 UCN224201577 UCN 224201577UCN-224201577-U

Abstract

The utility model provides a dustproof structure of an LED lamp panel, which comprises a heat dissipation rear cover, wherein the upper surface of the heat dissipation rear cover is fixedly connected with a heat dissipation side plate and an LED lamp bead plate respectively, the lower surface of the heat dissipation rear cover is symmetrically provided with a main heat dissipation groove, the upper end of the inner side surface of the heat dissipation side plate is fixedly connected with a limiting ring, the upper surface of the limiting ring is movably connected with a light guide plate, the upper surface of the heat dissipation side plate is provided with a sealing groove, a sealing layer is fixedly connected in the sealing groove, meanwhile, the inner side surface of a mounting frame is fixedly connected with a light-transmitting plate, the outer side surface of the mounting frame is symmetrically connected with a fixing plate, one end of the fixing plate, which is far away from the mounting frame, is fixedly connected with a clamping block, and the clamping block is fixedly connected in a clamping groove formed in the end surface of the heat dissipation rear cover. According to the LED lamp panel, the mounting frame, the fastening plate, the sealing layer, the fastening layer, the fixing plate and the clamping block are matched, so that the tightness of the joint between the mounting frame and the radiating side plate can be effectively enhanced, the overall dustproof and dampproof effects of the LED lamp panel are enhanced, and the probability of faults of the LED lamp panel is reduced.

Inventors

  • LONG BIAO
  • LAI HAISHENG

Assignees

  • 山东华弘微电子科技有限公司

Dates

Publication Date
20260505
Application Date
20250605

Claims (7)

  1. 1. A dustproof structure of an LED lamp panel comprises a radiating rear cover (1) and is characterized in that the upper surface of the radiating rear cover (1) is fixedly connected with a radiating side plate (10) and an LED lamp bead plate (2) respectively, main radiating grooves (5) are symmetrically formed in the lower surface of the radiating rear cover (1), the upper end of the inner side surface of the radiating side plate (10) is fixedly connected with a limiting ring (7), the upper surface of the limiting ring (7) is movably connected with a light guide plate (3), the upper surface of the radiating side plate (10) is provided with a sealing groove, a sealing layer (12) is fixedly connected in the sealing groove, meanwhile, the inner side surface of a mounting frame (13) is fixedly connected with a light transmitting plate (4), the outer side surface of the mounting frame (13) is symmetrically connected with a fixing plate (9), one end of the fixing plate (9) away from the mounting frame (13) is fixedly connected with a clamping block (8), the clamping block (8) is fixedly connected in a clamping groove (15) formed in the end surface of the radiating rear cover (1), the position of the surface of the mounting frame (13) opposite to the limiting ring (7) is correspondingly connected with a fastening layer (6), the fastening layer (6) is abutted against the upper surface of the light guide plate (3), and the outer side surface of the radiating side plate (10) is symmetrically provided with a radiating groove (11).
  2. 2. The dustproof structure of the LED lamp panel according to claim 1, wherein the heat dissipation rear cover (1) is of a rectangular structure, a plurality of groups of main heat dissipation grooves (5) are formed in the lower surface of the heat dissipation rear cover (1) at equal intervals in parallel along the length direction, the plurality of groups of main heat dissipation grooves (5) are of a semi-cylindrical structure, and meanwhile the LED lamp bead plate (2) is fixedly connected to the upper surface of the heat dissipation rear cover (1) through a buckle.
  3. 3. The dustproof structure of the LED lamp panel according to claim 1, wherein the heat dissipation side plate (10) has a square cylindrical structure, the size of the outer side surface of the heat dissipation side plate (10) is matched with the size of the outer side surface of the heat dissipation back cover (1), and the cross section formed by combining the heat dissipation side plate (10) and the heat dissipation back cover (1) has a U-shaped structure.
  4. 4. The dustproof structure of the LED lamp panel according to claim 1, wherein the outer side surface of the heat dissipation side plate (10) is provided with a plurality of groups of auxiliary heat dissipation grooves (11) at equal intervals in the height direction, the plurality of groups of auxiliary heat dissipation grooves (11) are all in a square structure, and the section of each auxiliary heat dissipation groove (11) is in a square structure.
  5. 5. The dustproof structure of the LED lamp panel according to claim 1, wherein the sealing groove formed on the upper surface of the heat dissipation side plate (10) is in a shape of a Chinese character kou, the cross section of the sealing groove is in an isosceles trapezoid, the limiting ring (7) fixedly connected with the inner side surface of the heat dissipation side plate (10) is in a shape of a Chinese character kou, and the size of the inner cavity of the limiting ring (7) is larger than the size of the outer side surface of the LED lamp bead plate (2).
  6. 6. The dustproof structure of the LED lamp panel according to claim 1, wherein the mounting frame (13) is of a back-shaped structure, the size of the outer side face of the mounting frame (13) is matched with the size of the outer side face of the radiating side plate (10), the size of the inner side face of the mounting frame (13) is smaller than the size of the inner side face of the radiating side plate (10), the light-transmitting plate (4) fixedly connected with the inner side face of the mounting frame (13) is of a rectangular structure, and meanwhile, the fastening layer (6) fixedly connected with the lower surface of the mounting frame (13) is of a mouth-shaped structure, and the light guide plate (3) is fixedly connected with the upper surface of the limiting ring (7) through the fastening layer (6).
  7. 7. The dustproof structure of the LED lamp panel according to claim 1, wherein two ends of the outer side face of the mounting frame (13) are fixedly connected with a group of fixing plates (9) respectively, the two groups of fixing plates (9) are of rectangular structures, clamping blocks (8) fixedly connected with the fixing plates (9) are of right trapezoid structures, two groups of auxiliary grooves are symmetrically formed in two sides, close to one end of each clamping block (8), of each fixing plate (9), the two groups of auxiliary grooves are of semi-cylindrical structures, meanwhile, the lower surface of the mounting frame (13) is correspondingly connected with a fastening plate (14) relative to the position of the sealing layer (12), the fastening plate (14) is of a back-shaped structure, a plurality of groups of convex strips are fixedly connected with the lower surface of the fastening plate (14) at equal intervals, the convex strips are of a shape of a Chinese character 'kou', and the sections of the convex strips are of a semicircular structure.

Description

Dustproof structure of LED lamp panel Technical Field The utility model relates to the technical field of LED lamps, in particular to a dustproof structure of an LED lamp panel. Background The LED energy-saving lamp is used as a novel illumination light source, and the LED has been widely popularized in daily life due to the advantages of small size, low power consumption, long service life, high brightness, low heat, environmental protection and the like, but the dustproof effect of the traditional LED energy-saving lamp radiating seat is generally poor, and under the condition that the LED lamp is not used, dust always enters the radiating seat from the radiating hole, the radiating hole is possibly blocked by dust after long-term use, the radiating effect is reduced, the damage probability of components in the LED lamp is also improved, and the service life of the LED lamp is affected. Disclosure of utility model In order to overcome the defects in the prior art, a dustproof structure of an LED lamp panel is provided to solve the problems in the background art. In order to achieve the above purpose, the LED lamp panel dustproof structure comprises a heat dissipation rear cover, wherein the upper surface of the heat dissipation rear cover is fixedly connected with a heat dissipation side plate and an LED lamp bead plate respectively, the lower surface of the heat dissipation rear cover is symmetrically provided with a main heat dissipation groove, the upper end of the inner side surface of the heat dissipation side plate is fixedly connected with a limiting ring, the upper surface of the limiting ring is movably connected with a light guide plate, the upper surface of the heat dissipation side plate is provided with a sealing groove, a sealing layer is fixedly connected in the sealing groove, the inner side surface of a mounting frame is fixedly connected with a light transmission plate, the outer side surface of the mounting frame is symmetrically connected with a fixing plate, one end of the fixing plate, far away from the mounting frame, is fixedly connected with a clamping block, the clamping block is fixedly connected in a clamping groove formed in the end surface of the heat dissipation rear cover, the position of the mounting frame surface opposite to the limiting ring is correspondingly connected with a fastening layer, the fastening layer is abutted against the upper surface of the light guide plate, and the outer side surface of the heat dissipation side plate is symmetrically provided with an auxiliary heat dissipation groove. Preferably, the heat dissipation back cover is rectangular structure, and the lower surface of heat dissipation back cover sets up multiunit main heat dissipation groove along length direction parallel equidistant, and multiunit main heat dissipation groove all is semi-cylindrical structure, and LED lamp pearl board passes through buckle fixed connection at the upper surface of heat dissipation back cover simultaneously. Preferably, the heat dissipation side plate is of a square cylindrical structure, the size of the outer side surface of the heat dissipation side plate is matched with the size of the outer side surface of the heat dissipation rear cover, and the cross section formed by combining the heat dissipation side plate and the heat dissipation rear cover is of a U-shaped structure. Preferably, the outer side surface of the heat dissipation side plate is provided with a plurality of groups of auxiliary heat dissipation grooves at equal intervals in parallel along the height direction, the plurality of groups of auxiliary heat dissipation grooves are of a square structure, and the section of each auxiliary heat dissipation groove is of a square structure. Preferably, the seal groove that the heat dissipation curb plate upper surface was seted up is a mouthful font structure, and the cross-section of seal groove is isosceles trapezoid structure, and the spacing ring of heat dissipation curb plate medial surface fixed connection is a mouthful font structure, and the size of spacing ring inner chamber is greater than the size of LED lamp pearl board lateral surface. Preferably, the installation frame is the back font structure, and the size of installation frame lateral surface and the size looks adaptation of heat dissipation curb plate lateral surface, and the size of installation frame medial surface is less than the size of heat dissipation curb plate medial surface, and installation frame medial surface fixed connection's light-transmitting plate is rectangle structure, and fixed surface connection's fastening layer is a mouthful font structure under the installation frame simultaneously, and the light guide plate passes through fastening layer fixed connection at the spacing ring upper surface. Preferably, the both ends of installing frame lateral surface are fixed connection a set of fixed plate respectively, and two sets of fixed plates all are rectangle struc