CN211181494U

CN211181494U - A tool for L ED module pressfitting

Info

Publication number: CN211181494U
Application number: CN202020030017.2U
Authority: CN
Inventors: 齐泽明; 何磊; 戴朝勇
Original assignee: SHENZHEN LIGHTKING OPTOELECTRONICS TECH GROUP
Current assignee: SHENZHEN LIGHTKING OPTOELECTRONICS TECH GROUP
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-04
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a tool for pressfitting of L ED module relates to L ED display screen technical field, including tool upper die, aluminium layer board and tool lower mould, the tool lower mould have the recess that is used for holding the PCB lamp plate, and have a plurality of vacuum holes that are used for adsorbing the PCB lamp plate on the bottom surface of recess, all be provided with two adjusting screw on two adjacent lateral walls of tool lower mould, adjusting screw's one end stretches into in the recess, and is connected with the compact heap on adjusting screw's the end, and the knob is installed to adjusting screw's the other end, the aluminium layer board set up between tool upper die and tool lower mould, and this aluminium layer board is located the PCB board top, tool upper die be used for compressing tightly the aluminium layer board on the PCB lamp plate, the beneficial effects of the utility model are that can realize pressfitting with a plurality of lamp plates and aluminium layer board, be convenient for controlling the clearance of lamp plate assembly, improve the precision of assembling.

Description

A tool for L ED module pressfitting

Technical Field

The utility model relates to a L ED display screen technical field, more specifically the utility model relates to a tool for L ED module pressfitting.

Background

L ED display screen is in advertisement media, cultural sports cause, security protection, wisdom city (informationization, visual), intelligent interaction, broadcasting and TV performance and uses extensively, shows to require more and more high definition, also more and more high to the clearance requirement of assembling of display screen unit (box).

It is fixed to assemble through modes such as marble, connection piece or quick lock more during current L ED display screen installation, and it assembles the clearance and mainly leans on box size precision + workman professional degree to control, and efficiency and effect are all very unsatisfactory.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a tool for L ED module pressfitting, this tool can realize the pressfitting with a plurality of lamp plates and aluminium layer board, is convenient for control the clearance of assembling the lamp plate, improves the precision of assembling.

The utility model adopts the technical proposal that the jig for pressing L ED module is improved by comprising an upper jig mould, an aluminum supporting plate and a lower jig mould;

the fixture lower die is provided with a groove for accommodating the PCB lamp panel, the bottom surface of the groove is provided with a plurality of vacuum holes for adsorbing the PCB lamp panel, two adjacent side walls of the fixture lower die are respectively provided with two adjusting screws, one end of each adjusting screw extends into the groove, a pressing block is connected to the end of each adjusting screw, and the other end of each adjusting screw is provided with a knob;

the aluminum supporting plate is arranged between the jig upper die and the jig lower die, the aluminum supporting plate is located above the PCB, and the jig upper die is used for pressing the aluminum supporting plate on the PCB lamp panel.

In the structure, the upper jig mould consists of an aluminum support positioning plate and a laminated plate;

the aluminum support positioning plate is arranged below the pressing plate and used for being pressed above the aluminum support plate, a positioning bump and a positioning column are arranged on one surface, facing the upper die of the jig, of the lower die of the jig, and a corresponding first positioning hole and a corresponding second positioning hole are formed in the aluminum support positioning plate respectively.

In the above structure, the upper surface of the pressing plate is provided with a handle.

In the structure, the aluminum supporting plate is shaped like a Chinese character 'tian', the PCB lamp panel is formed by assembling four lamp panels with the same structure, and the aluminum supporting plate is tightly pressed at the periphery of the PCB lamp panel and the splicing positions of the four lamp panels.

In the structure, the lamp panel is provided with a lamp bead surface and an IC surface, and the IC surface of the lamp panel is provided with the pin header.

The utility model has the advantages that: the four lamp panels are placed in grooves of a lower die of the jig according to the shape of Chinese character 'tian', the knobs are rotated, the pressing blocks are pressed on the side edges of the PCB lamp panels, so that the gap between the adjacent lamp panels is minimized, the gap for assembling the lamp panels is controlled, and the assembling precision is improved; the lamp bead faces of the lamp panels are guaranteed to be located on the same plane, and the flatness of the display face of the PCB lamp panel is improved.

Drawings

Fig. 1 is an exploded schematic view of a jig for pressing L ED modules according to the present invention.

Fig. 2 is a schematic structural view of a lower mold of a jig for L ED module pressing.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, the utility model discloses a tool for pressfitting of L ED module, it is specific, this tool includes tool upper die 10, aluminium layer board 20 and tool lower mould 30, tool lower mould 30 recess 301 that is used for holding the PCB lamp plate has, and has a plurality of vacuum holes 302 that are used for adsorbing PCB lamp plate 40 on the bottom surface of recess 301, all be provided with two adjusting screw 303 on two adjacent lateral walls of tool lower mould 30, adjusting screw 303's one end stretches into in recess 301, and the serving of adjusting screw 303 is connected with compact heap 304, knob 305 is installed to adjusting screw 303's the other end, aluminium layer board 20 set up between tool upper die 10 and tool lower mould 30, this aluminium layer board 20 is located the PCB board top, tool upper die 10 be used for compressing tightly aluminium layer board 20 on PCB lamp plate 40.

In the above embodiment, the upper jig mold 10 is composed of an aluminum support positioning plate 101 and a pressing plate 102; the aluminum support positioning plate 101 is arranged below the pressing plate 102, the aluminum support positioning plate 101 is used for being pressed above the aluminum supporting plate 20, a positioning salient point 305 and a positioning column 306 are arranged on one surface of the lower jig mould 30 facing the upper jig mould 10, and the aluminum support positioning plate 101 is respectively provided with a corresponding first positioning hole 103 and a corresponding second positioning hole 104; the upper surface of the pressing plate 102 is provided with a handle 105.

As shown in fig. 1, the aluminum supporting plate 20 is shaped like a Chinese character tian, the PCB lamp panel 40 is assembled by four lamp panels with the same structure, the aluminum supporting plate 20 is tightly pressed on the periphery of the PCB lamp panel 40 and the splicing positions of the four lamp panels, and before pressing, glue is applied to the periphery of the PCB lamp panel 40 and the splicing positions of the four lamp panels; the lamp plate have lamp pearl face and IC face, and be provided with row needle 401 on the IC face of lamp plate.

Through foretell structure, we right the utility model discloses a working process for tool of L ED module pressfitting carries out detailed explanation, at first, put into tool lower mould 30 recess 301 with four lamp plates according to "field" font, rotate knob 305, compact heap 304 then compresses tightly on the side of PCB lamp plate 40, make the clearance between the adjacent lamp plate minimum, control the clearance that the lamp plate was assembled, improve the precision of assembling, afterwards, the action of taking out the vacuum, PCB lamp plate 40 then adsorbs on the recess 301 bottom surface of tool lower mould 30 through vacuum hole 302, after the counter-rotation knob 305, PCB lamp plate 40 then fixes on recess 301 bottom surface under the effect of vacuum suction force, then place aluminium layer board 20 on PCB lamp plate 40, lug position 402 of aluminium layer board 20 and PCB lamp plate 40 go up the silk-seal concave line position coincidence completely, pressing last mould 10 on aluminium layer board 20, aluminium support 101 passes through locating bump 305 and first locating hole 103, the matching of reference column 306 and second locating hole 104, realized accurate location, aluminium support 101 then compresses tightly on the locating plate 20, the lamp plate 20 has realized that aluminium support plate 20 and has realized that the lamp plate 20 and the lamp plate 20 has pasted on the plane, this kind of lamp plate 20, the lamp plate 20 has been guaranteed that this lamp plate 20 and this kind of lamp plate structure of the multiple lamp plate is in PCB lamp plate 20, the improvement of the plane of the PCB lamp plate design, the plane of the lamp.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A jig for pressing L ED modules is characterized by comprising an upper jig die, an aluminum supporting plate and a lower jig die;

2. The jig for pressing an L ED module according to claim 1, wherein the upper die of the jig is composed of an aluminum support positioning plate and a pressing plate;

3. A jig for pressing L ED modules according to claim 2, wherein the upper surface of the pressing plate is provided with a handle.

4. The jig for pressing the L ED module according to claim 1, wherein the aluminum supporting plate is shaped like a Chinese character tian, the PCB lamp panel is assembled by four lamp panels with the same structure, and the aluminum supporting plate is tightly pressed on the periphery of the PCB lamp panel and the splicing positions of the four lamp panels.

5. A jig for pressing an L ED module according to claim 4, wherein the lamp panel has a lamp bead surface and an IC surface, and the IC surface of the lamp panel is provided with pin headers.