CN220584860U

CN220584860U - Structure assembly for fixing PCB lamp panel

Info

Publication number: CN220584860U
Application number: CN202321554874.2U
Authority: CN
Inventors: 张勤豪; 詹植宽; 张小建; 陈宏昌
Original assignee: Shenzhen Chenhao Huixian Technology Co ltd
Current assignee: Shenzhen Chenhao Huixian Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-03-12
Anticipated expiration: 2033-06-16

Abstract

The utility model belongs to the technical field of LED grid screen boxes, and particularly relates to a structural component for fixing a PCB (printed circuit board) lamp panel. In order to solve the problems that a pipe penetrating mode is difficult to assemble due to burrs in a fixing mode of a PCB lamp panel in an existing grid screen, a profile is deformed and efficiency is low due to screwing, the utility model provides a structural component for fixing the PCB lamp panel, which comprises a U-shaped profile, the PCB lamp panel and a buckle, wherein a first step for placing the PCB lamp panel is arranged on the inner wall of the U-shaped profile, a first groove is arranged below the first step, clamping claws matched with the first groove are arranged at two ends of the bottom of the buckle, a clamping hook is arranged at the upper end of the buckle, a fixing hole matched with the clamping hook is arranged on the PCB lamp panel, the width of the inner side of the U-shaped profile is larger than that of the PCB lamp panel, when the clamping claws at two ends of the bottom of the buckle are clamped in the first groove, the PCB lamp panel is fixed on the first step on the inner wall of the U-shaped profile after the clamping hook is inserted into the fixing hole of the PCB lamp panel, and the scheme is good in stability, convenient to install, detach and maintain, and high in efficiency.

Description

Structure assembly for fixing PCB lamp panel

Technical Field

The utility model belongs to the technical field of LED grid screen boxes, and particularly relates to a structural component for fixing a PCB (printed circuit board) lamp panel.

Background

The LED grille screen is a display mode by controlling the semiconductor light emitting diode, has strip, hollowed and transparent product forms, is also called curtain screen, curtain wall screen, xinhui color grille screen and the like, has more flexible application ways due to the characteristics of light weight, small wind load, flexible installation and the like, is generally used for building outer walls, stage LED leased display screens and the like, is a new generation of outdoor LED display product, and is particularly suitable for being seen by building ultra-large outdoor display screens.

The fixing mode of the PCB lamp panel in most grid screens in the current market is pipe penetrating or screw driving, and the mode has two defects; firstly, when burrs are arranged on the edges of the lamp panel, the lamp panel is fixed in a tube penetrating mode, and when the lamp panel is assembled, the lamp panel is blocked by the burrs and cannot be assembled, and secondly; the screw fixing mode is adopted, the nut column is required to be pressed on the section bar, the section bar is deformed in the section bar processing process, and the efficiency is very low.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a structural component for fixing a PCB (printed circuit board) lamp board, which comprises a U-shaped section, the PCB lamp board and a buckle, wherein a first step for placing the PCB lamp board is arranged on the inner wall of the section, a first groove is arranged below the first step, claws matched with the first groove are arranged at two ends of the bottom of the buckle, a clamping hook is arranged at the upper end of the buckle, a fixing hole matched with the clamping hook is arranged on the PCB lamp board, the width of the inner side of the U-shaped section is larger than that of the PCB lamp board, and when the claws at the bottom of the buckle are clamped in the first groove, the clamping hook is inserted into the fixing hole of the PCB lamp board and then the PCB lamp board is fixed on the first step on the inner wall of the section.

Further, the buckle is provided with a second step, and the first step and the second step are on the same plane when the buckle is clamped in the first groove.

Further, the structure assembly further comprises an n-shaped top cover, a clamping strip is arranged on the inner wall of the n-shaped top cover, a second groove matched with the clamping strip is formed in the outer wall of the section bar, and the n-shaped top cover is clamped on the section bar through the matching of the clamping strip and the second groove.

Further, the structural component still includes the locating piece, the both ends of locating piece are equipped with the fixture block, U-shaped section bar inner wall is provided with the third recess, the third recess sets up the upside at first recess, the PCB lamp plate is fixed behind the first step of section bar inner wall the fixture block that the locating piece set up on the PCB lamp plate and the locating piece both ends can block in the third recess.

Further, a positioning column is arranged on the positioning block, a positioning hole matched with the positioning column is formed in the PCB lamp panel, and the positioning column is inserted into the positioning hole when the positioning block is clamped in the third groove.

Furthermore, the first step, the second step, the clamping hook, the first groove, the second groove and the third groove are all symmetrically designed, the clamping buckle is made of plastic materials, and the section bar is made of aluminum materials.

Further, the fixed holes and the positioning holes on the PCB lamp panel are provided with a plurality of holes.

Further, be equipped with a plurality of lamp pearl hole on the top cap, lamp pearl on the PCB lamp plate runs through in the lamp pearl hole.

Compared with the prior art, in the actual assembly process of this scheme, directly place the PCB lamp plate in U-shaped section bar, utilize the jack catch block at buckle bottom both ends on first recess, insert the fixed orifices of PCB lamp plate with the pothook after, can fix the PCB lamp plate on the first step of section bar inner wall, the dress is good after further still can set up the locating piece in the third recess, further fix the PCB lamp plate, this scheme stability is good, and be convenient for install, dismantle the maintenance, and efficient.

Drawings

Fig. 1 is an exploded view of a structure assembly for fixing a PCB lamp panel according to the present utility model.

Fig. 2 is a schematic structural diagram of a U-shaped section in a structural assembly for fixing a PCB lamp panel according to the present utility model.

Fig. 3 is a schematic diagram of a PCB lamp panel structure in a structural assembly for fixing a PCB lamp panel according to the present utility model.

Fig. 4 is a schematic diagram of a buckle structure in a structural assembly for fixing a PCB lamp panel according to the present utility model.

Fig. 5 is a schematic diagram of a top cover in a structural assembly for fixing a PCB lamp panel according to the present utility model.

Fig. 6 is a schematic structural diagram of a positioning block in a structural assembly for fixing a PCB lamp panel according to the present utility model.

Wherein, 1 is a U-shaped section bar, 101 is a first step, 102 is a first groove, 103 is a second groove, 104 is a third groove, 2 is a PCB lamp panel, 201 is a fixed hole, 202 is a positioning hole, 3 is a buckle, 301 is a claw, 302 is a clamping hook, 303 is a second step, 4 is a top cover, 401 is a lamp bead hole, 402 is a clamping strip, 5 is a positioning block, 501 is a clamping block, and 502 is a positioning column.

Detailed Description

The present utility model will be described in detail below with reference to examples and drawings.

As shown in fig. 1-6, the utility model provides a structural component for fixing a PCB lamp panel, comprising a U-shaped section 1, a PCB lamp panel 2 and a buckle 3, wherein a first step 101 for placing the PCB lamp panel is arranged on the inner wall of the section, a first groove 102 is arranged below the first step, claws 301 matched with the first groove are arranged at two ends of the bottom of the buckle 3, a clamping hook 302 is arranged at the upper end of the buckle, a fixing hole 201 matched with the clamping hook is arranged on the PCB lamp panel, the width of the inner side of the U-shaped section is larger than that of the PCB lamp panel, when the claws 301 at the bottom of the buckle 3 are clamped in the first groove 102, the clamping hook 302 is inserted into the fixing hole 201 of the PCB lamp panel to fix the PCB lamp panel 2 on the first step 101 on the inner wall of the U-shaped section, when the buckle 3 is clamped in the first groove 102, the first step 101 and the second step 303 are arranged on a plane, a clamping strip 402 is arranged on the inner wall of the n-shaped top cover 4, the outer wall of the U-shaped section is provided with a second groove 103 matched with the clamping strip 402, the n-shaped top cover 4 is clamped on the U-shaped section through the matching of the clamping strip 401 and the second groove 103, two ends of the positioning block 5 are provided with clamping blocks 501, the inner wall of the U-shaped section is provided with a third groove 104, the third groove 104 is arranged on the upper side of the first groove 102 and the first step 101, the positioning block 5 is arranged on the PCB lamp panel 2 after the first step 101 of the inner wall of the U-shaped section is fixed on the U-shaped section 1, the clamping blocks 501 at two ends of the positioning block 5 can be clamped in the third groove 104, the positioning block 5 is provided with positioning columns 502, the PCB lamp panel is provided with positioning holes 202 matched with the positioning columns, the positioning columns 502 are inserted into the positioning holes 202 when the positioning block 5 is clamped in the third groove 104, the top cover 4 is provided with a plurality of lamp bead holes 401, the lamp beads on the PCB lamp plate penetrate through the lamp bead holes. In this scheme actual assembly process, directly place the PCB lamp plate in the U-shaped section bar, utilize the jack catch block at buckle bottom both ends on first recess, insert the fixed orifices of PCB lamp plate with the pothook after, can fix the PCB lamp plate on the first step of section bar inner wall, the dress is good after further still can set up the locating piece in the third recess, further fixes the PCB lamp plate, and this scheme stability is good, and be convenient for install, dismantle the maintenance, and efficient.

The present utility model is not limited to the above-described embodiments, and various modifications are possible within the scope of the present utility model without creative efforts from the above-described concept by those of ordinary skill in the art.

Claims

1. The utility model provides a fixed PCB lamp plate's structural component, includes U-shaped section bar, PCB lamp plate, buckle, its characterized in that, U-shaped section bar inner wall is provided with the first step of placing the PCB lamp plate, be equipped with first recess below the first step, buckle bottom both ends are equipped with first recess complex jack catch, the buckle upper end is equipped with the pothook, be equipped with on the PCB lamp plate with pothook complex fixed orifices, the inboard width of U-shaped section bar is greater than the width of PCB lamp plate, the jack catch block at buckle bottom both ends is when first recess, fixes the PCB lamp plate on U-shaped section bar inner wall first step behind the fixed orifices that the pothook inserted the PCB lamp plate.

2. The structural assembly for fixing a PCB light panel of claim 1, wherein the clip has a second step, and the first step and the second step are on a same plane when the clip is snapped into the first groove.

3. The structural assembly for fixing the PCB lamp panel according to claim 2, further comprising an n-shaped top cover, wherein the inner wall of the n-shaped top cover is provided with a clamping strip, the outer wall of the U-shaped section is provided with a second groove matched with the clamping strip, and the n-shaped top cover is clamped on the U-shaped section through the matching of the clamping strip and the second groove.

4. The structural assembly for fixing the PCB lamp panel according to claim 3, further comprising a positioning block, wherein clamping blocks are arranged at two ends of the positioning block, a third groove is formed in the inner wall of the U-shaped section bar, the third groove is formed in the upper side of the first groove, the PCB lamp panel is fixed on the first step of the inner wall of the section bar, the positioning block is arranged on the PCB lamp panel, and the clamping blocks at two ends of the positioning block can be clamped in the third groove.

5. The structural assembly for fixing a PCB lamp panel according to claim 4, wherein the positioning block is provided with a positioning column, the PCB lamp panel is provided with a positioning hole matched with the positioning column, and the positioning column is inserted into the positioning hole when the positioning block is clamped in the third groove.

6. The assembly of claim 5, wherein the first step, the second step, the claw, the hook, the first groove, the second groove, and the third groove are all symmetrically designed, the buckle is made of plastic, and the profile is made of aluminum.

7. The structure assembly for fixing the PCB lamp panel according to claim 6, wherein the plurality of fixing holes and the plurality of positioning holes are formed in the PCB lamp panel.

8. The structure assembly for fixing a PCB lamp panel of claim 7, wherein the top cover is provided with a plurality of lamp bead holes, and the lamp beads on the PCB lamp panel penetrate through the lamp bead holes.