WO2016101585A1

WO2016101585A1 - Magnetically mountable led module

Info

Publication number: WO2016101585A1
Application number: PCT/CN2015/083169
Authority: WO
Inventors: 兰侠; 白明; 徐元才
Original assignee: 深圳金立翔视效科技有限公司
Priority date: 2014-12-26
Filing date: 2015-07-02
Publication date: 2016-06-30
Also published as: FR3031163B3; CN204423826U; AU2015101859A4; FR3031163A3; JP3214065U

Abstract

A magnetically mountable LED module comprises an LED circuit board (1) and a carbon fiber load-bearing part (2). The LED circuit board (1) is provided with magnetic attracting portions (11) and positioning portions (12), and the carbon fiber load-bearing part (2) comprises metal sheets (21) partially or fully embedded in the carbon fiber load-bearing part (2). The magnetically mountable LED module requires no excessive metal posts to be welded for screw fixation, avoids the problems of a complex operation of and a high processing accuracy requirement for a welding process, also avoids the problem of inconvenience in mounting and maintenance caused by screw fixation, and is convenient to disassemble and assemble.

Description

Magnetically mounted LED module

Technical field

The utility model relates to the field of LED modules, in particular to a magnetic module which can be magnetically mounted.

Background technique

The LED module is a product formed by encapsulating light-emitting diodes arranged in a certain regularity. In general, a product formed by mounting an LED circuit board on a load bearing member (eg, a load bearing substrate) of an LED module is referred to as an LED module.

In the prior art, the method for mounting the LED circuit board on the load-bearing member of the LED module is mainly: welding the metal column on the LED circuit board, and the welding metal column matches the hole position on the bearing member of the LED module, and then Secure the two with screws. The above methods have the following defects: 1) the welding process of the welded metal column is complicated, and the metal column with insufficient welding is easy to fall off; 2) the metal column is arranged on the LED circuit board, and the position and size consistency of the metal column are required to be processed. It is more difficult; 3) It is not only time-consuming and labor-intensive to install by screws, but also needs to open more screws to disassemble the problematic LED line during the maintenance process, especially when there is a problem with a single LED circuit board. Board, disassembly is not convenient.

An LED display unit housing is disclosed in the Chinese patent document CN203644328U. The LED display unit housing includes a display module and a box frame, and the two are movably connected by a magnet, and are fixed by a positioning post and a screw and a screw hole. Although the LED display unit case adopts a magnet to make the display module adsorb on the frame of the box, the problem caused by welding too many metal columns can be avoided to a certain extent, but it is still required to be fixed by screws, during installation and maintenance. Inconvenient, and the process of screwing is omitted, the stable connection between the display module and the frame of the cabinet cannot be guaranteed.

Utility model content

The technical problem to be solved by the utility model is that the LED circuit board in the prior art needs to be welded with more metal columns when mounted on the bearing member of the LED module, the process is complicated, the processing is difficult, and the installation and maintenance process is not easy to disassemble. The problem further provides a magnetically mountable LED module that does not need to be welded with too many metal columns, has a simple process, is convenient to process, and is easy to disassemble and connect the LED circuit board and the load bearing member.

In order to solve the above technical problem, the magnetically mounted LED module of the present invention comprises:

The LED circuit board is provided with a magnetic adsorption portion and a positioning portion, and the magnetic adsorption portion has magnetic properties or can be adsorbed by the magnetic material;

a carbon fiber bearing member adapted to be fixed to the LED circuit board to form an LED module; the carbon fiber bearing member comprises: a metal piece partially or entirely embedded in the carbon fiber bearing member and adapted to be adsorbed by the magnetic adsorption portion .

The carbon fiber load bearing member is a carbon fiber frame or a carbon fiber plate.

The carbon fiber bearing member has a thickness of 1.5-20 mm.

The positioning portion is a positioning post adapted to be inserted into a positioning hole on the carbon fiber bearing member.

The magnetic adsorption portion is one of a magnetic steel sheet or a magnet sheet.

The metal piece is one of an iron piece, a cobalt piece, and a nickel piece.

The magnetic adsorption portion is symmetrically disposed on the LED circuit board.

The positioning portion is symmetrically disposed on the LED circuit board.

The magnetically mountable LED module of the present invention has the following advantages over the prior art:

The magnetically mounted LED module of the present invention comprises an LED circuit board and a carbon fiber bearing member, and a magnetic adsorption portion is disposed on the LED circuit board, and a metal piece is disposed on the corresponding position of the carbon fiber bearing member, The two are fixed together. The carbon fiber bearing member has the advantages of light weight, thinness and good strength, and can be well fixed by only magnetic adsorption, and does not need to be welded with too many metal columns for screw fixing, thereby avoiding the complicated operation of the welding process and the problem of high processing precision. The problem of inconvenient installation and maintenance caused by screw fixing is also avoided. When a single LED circuit board needs to be disassembled, it can be realized by manually pushing off the LED circuit board, which is convenient to disassemble and install; also because of the carbon fiber load-bearing parts The material is light and thin, so that the production cost and the transportation cost can be greatly saved; in addition, the metal sheet can be pre-buried therein when the carbon fiber load-bearing member is formed, and after the carbon fiber load-bearing member is formed, the metal sheet is It can be stably fixed on the carbon fiber bearing member, and the process is simple, the fixing is firm, and the appearance is beautiful.

DRAWINGS

In order to make the content of the present invention more easily understood, the present invention will be further described in detail below with reference to the accompanying drawings, wherein

1 is a schematic structural view of an LED circuit board of an LED module according to the present invention;

2 is a side view showing the structure of an LED circuit board of the LED module according to the present invention;

3 is a schematic structural view of a carbon fiber bearing member of the LED module according to the present invention;

4 is a side view showing the structure of a carbon fiber bearing member of the LED module according to the present invention;

5 is a partial structural schematic view of the assembled LED module of the present invention;

6 is a schematic structural view of the LED module of the present invention after assembly;

Reference numerals in the figure are indicated as: 1-LED circuit board; 11-magnetic adsorption portion; 12-positioning portion; 2-carbon fiber bearing member; 21-metal piece; 22-positioning hole.

detailed description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIG. 1-6, the magnetically mountable LED module of this embodiment includes:

The LED circuit board 1 is provided with a magnetic adsorption portion 11 and a positioning portion 12, and the magnetic adsorption portion 11 has magnetic properties or can be adsorbed by a magnetic material;

The carbon fiber bearing member 2 is adapted to be fixed to the LED circuit board 1 to form an LED module; the carbon fiber bearing member 2 includes: part or all of the inside of the bearing member 2 and the magnetic adsorption portion 11 Adsorbed metal sheet 21.

It should be noted that the shape and size of the carbon fiber bearing member 2 are not unique. In the embodiment, the carbon fiber bearing member 2 is a carbon fiber frame, and the carbon fiber bearing member 2 has a thickness of 10 mm. As an alternative implementation, the carbon fiber bearing member 2 may also be a carbon fiber board; of course, those skilled in the art may also adjust the thickness of the carbon fiber bearing member according to practical applications, and the thickness of the carbon fiber bearing member 2 includes but is not limited to 10 mm. It can also be any value from 1.5-20mm.

For the purpose of the present invention, the material of the magnetic adsorption portion 11 and the metal piece 21 is not unique, as long as the magnetic adsorption portion 11 and the metal piece 21 can be adsorbed. The magnetic adsorption portion 11 is a magnetic steel sheet; and the metal piece 21 is an iron piece. As an alternative implementation, the magnetic adsorption portion 11 may also be a magnet piece; the metal piece may also be one of a cobalt piece and a nickel piece.

In order to more stably and stably adhere the magnetic adsorption portion 11 and the metal piece 21, the magnetic adsorption portion 11 is symmetrically disposed on the LED circuit board 1. In this embodiment, the carbon fiber frame is made up of several A rectangular composition is formed, and the magnetic adsorption portions 11 are respectively disposed at four vertices of respective rectangles of the carbon fiber frame.

For the purpose of the present invention, the design of the positioning portion 12 is not unique. In this embodiment, a specific implementation manner is provided. The positioning portion 12 is a positioning post suitable for inserting the carbon fiber bearing capacity. Inside the positioning hole 22 on the piece 2. As an alternative implementation of the embodiment, the positioning portion 12 may also be a positioning hole, and the carbon fiber weighing member 2 is provided with a positioning post corresponding thereto.

The positioning portion 12 is symmetrically disposed on the LED circuit board 1 in order to position the relative position of the LED circuit board 1 and the carbon fiber bearing member. The positioning portion 12 is in the embodiment. The two points of the opposite sides of the LED circuit board having the rectangular shape are respectively disposed, that is, the assembly positioning is achieved by using a minimum of positioning posts.

The method for mounting and disassembling the magnetically mounted LED module of the present invention is as follows: the positioning portion 12 on the LED circuit board 1 is inserted into the positioning hole 22 of the carbon fiber bearing member 2 to achieve accurate The magnetic adsorption portion 11 on the LED circuit board 1 is attracted to the metal sheet 21 partially or entirely embedded in the carbon fiber bearing member 2 to achieve stable fixation, that is, installation. When it is necessary to detach the LED circuit board 1 that is mounted in the carbon fiber frame, the LED circuit board 1 can be detached by pushing it away from the carbon fiber frame.

It is apparent that the above-described embodiments are merely illustrative of the examples, and are not intended to limit the embodiments. Correct Other variations or modifications of the various forms can be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Obvious changes or variations resulting therefrom are still within the scope of the invention.

Claims

A magnetically mountable LED module, comprising:

The LED circuit board (1) is provided with a magnetic adsorption portion (11) and a positioning portion (12); the magnetic adsorption portion (11) has magnetic properties or can be adsorbed by a magnetic material;

a carbon fiber bearing member (2) adapted to be fixed to the LED circuit board (1) to form an LED module; the carbon fiber bearing member (2) comprising: partially or wholly embedded in the carbon fiber bearing member (2) A metal piece (21) suitable for adsorption to the magnetic adsorption portion (11).
The magnetically mountable LED module according to claim 1, characterized in that the carbon fiber bearing member (2) is a carbon fiber frame or a carbon fiber plate.
The magnetically mountable LED module according to claim 2, wherein the carbon fiber bearing member (2) has a thickness of 1.5-20 mm.
The magnetically mountable LED module according to any one of claims 1 to 3, wherein the positioning portion (12) is a positioning post adapted to be inserted into a positioning hole on the carbon fiber bearing member (2) (22) inside.
The magnetically mountable LED module according to claim 4, wherein the magnetic adsorption portion (11) is one of a magnetic steel sheet or a magnet sheet.
The magnetically mountable LED module according to claim 5, wherein the metal piece (21) is one of an iron piece, a cobalt piece, and a nickel piece.
A magnetically mountable LED module according to claim 6, wherein said magnetic adsorption portion (11) is symmetrically disposed on said LED wiring board (1).
A magnetically mountable LED module according to claim 7, wherein said positioning portion (12) is symmetrically disposed on said LED circuit board (1).