KR200480762Y1

KR200480762Y1 - The Reinforcement Structure for Power Supply Adaptor Case

Info

Publication number: KR200480762Y1
Application number: KR2020150007372U
Authority: KR
Inventors: 강용희
Original assignee: 선린테크 주식회사
Priority date: 2015-11-13
Filing date: 2015-11-13
Publication date: 2016-07-04

Abstract

The present invention relates to a strength reinforcing structure of a power supply adapter case, and more particularly, to a strength reinforcing structure of a power supply adapter case for providing a direct current (DC) voltage by receiving an alternating current (AC) A printed circuit board (PCB) 12 for mounting an electronic component for receiving a direct current (DC) voltage, and a plurality of protruding lower ribs 22a, 22b protruding from a side surface of the case, 22b on both sides of the lower case 20; And an upper case (30) for mounting a plurality of protruding upper reinforcing ribs (32a, 32b) on both sides of the upper case so as to be fitted on the upper case of the lower case .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a power supply adapter case,

The present invention relates to a strength reinforcing structure of a power supply adapter case, and more particularly, to a strength reinforcing structure of a power supply adapter case capable of withstanding an external impact applied in a lateral direction and preventing breakage .

The structure of a conventional power supply adapter case will be described with reference to FIGS. 1 and 2. FIG.

FIG. 1 is a general view showing a configuration of a general power supply adapter case, and FIG. 2 is a reference diagram for explaining a cause of damage to a power supply adapter case used in the prior art.

1 shows a generally used adapter case for power supply. The adapter case, which receives an AC power and converts it to a DC (direct current) power supply, has a diameter of about 50 mm and a weight of 500 it is necessary to satisfy a condition that can withstand a shock generated when a steel ball having a smooth surface of [g] ± 25 [g] is dropped from a height of 1.3 [m] onto a sample.

Referring to FIGS. 2 (a) and 2 (b), when an impact is applied from the side 'A' direction, stress concentration occurs at a curved portion and the case of the adapter is shrunk, There is a problem that the case of the adapter is destroyed and opened.

As a result, electronic parts and the like installed inside the adapter case are also damaged. Inside the adapter case, an electric / electronic component such as an IC, an FET, a capacitor, a resistor, and a transformer is built in, and AC (alternating current) power is received and converted into a direct current (DC) power.

The object of the present invention is to solve the above problems and it is an object of the present invention to increase the coupling force between the lower case and the upper case so as to easily break or to open the inside when an external impact is applied And to provide a strength reinforcement structure of a power supply adapter case for solving the problem.

Another object of the present invention is to provide a power supply adapter case for enhancing a coupling force between an upper case and a lower case of a power adapter to prevent an external impact from being separated and separated from the power adapter, And it is an object of the present invention to provide a reinforcing structure.

According to an aspect of the present invention, there is provided a strength reinforcement structure for a power supply adapter case, including: a printed circuit board (PCB) for mounting an electronic component for converting an AC power to a DC A lower case 20 for mounting a printed circuit board 12 on a lower surface thereof and an upper case 30 for fitting the upper case 30 corresponding to the upper surface of the lower case 30 The lower case (20) has a strength reinforcing structure (10) for a power supply adapter case comprising a lower case (20) and a lower case First and second lower reinforcing ribs 22a and 22b integrally protruding from both inner side surfaces of the printed circuit board (PCB) 12 and the case; The upper case 30 includes first and second upper reinforcing bars 32a and 32b which are installed corresponding to the protruding portions of the first and second lower reinforcing ribs 22a and 22b. The upper case 30 includes first and second H-beam reinforcing bars 35h1 and 35h2 that support first and second upper reinforcing bars 32a and 32b provided on both sides of the upper case 30, And the first and second H beam reinforcing bars 35h1 and 35h2 are connected to a plurality of inner supporting rods 38 installed across the inside of the upper case 30, So that the shock applied to the inside of the seat 30 is absorbed.

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The first and second lower reinforcing ribs 22a and 22b installed in the lower case 20 and the first and second upper ribs 32a and 32b installed in the upper case 30 It is preferable that the resin is bonded to the lower case 20 and the upper case 30 by ultrasonic welding.

According to an embodiment of the present invention, there is provided a strength reinforcement structure for a power supply adapter case for solving the problem of easily breaking or opening inside when an external impact is applied by increasing a coupling force between a lower case and an upper case .

In addition, according to the embodiment of the present invention, it is possible to provide a power supply device for enhancing the coupling force between the upper case and the lower case of the power adapter to prevent the external impact from being separated and separated, Thereby realizing the effect of providing the strength reinforcing structure of the adapter case.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall configuration diagram showing the configuration of a general power supply adapter case;
FIG. 2 is a reference view for explaining a cause of damage to a power supply adapter case used in the prior art,
3 is a partial structural view showing a reinforcement structure of a lower case of a power supply adapter case according to an embodiment of the present invention;
4 is a partial structural view showing a reinforcement structure of an upper case of a power supply adapter case according to an embodiment of the present invention;

Hereinafter, preferred embodiments of the present invention will be described more specifically with reference to the accompanying drawings.

(Example)

A strength reinforcing structure of a power supply adapter case according to a preferred embodiment of the present invention will be described with reference to FIGS. 3 to 4. FIG.

FIG. 3 is a partial structural view showing a reinforcement structure of a lower case of a power supply adapter case according to an embodiment of the present invention, FIG. 4 is a perspective view of a reinforcement structure of an upper case of a power supply adapter case according to an embodiment of the present invention Respectively. As shown in Fig.

A strength reinforcing structure of a power supply adapter case according to an embodiment of the present invention includes a printed circuit board (PCB) for mounting an electronic component for converting an AC power to a direct current (DC) A lower case 20 installed on the lower surface of the lower case 12 and an upper case 30 fitted to the upper case so as to fit on the upper surface of the lower case, In a strength reinforcing structure (10) of a power supply adapter case, the lower case (20) includes a lower case (20) for distributing or mitigating a pressure of impact applied from the outside in the lateral direction, First and second lower reinforcing ribs 22a and 22b integrally projecting from both inner sides of the case 12 and the case; The upper case 30 includes first and second upper reinforcing bars 32a and 32b which are installed corresponding to the protruding portions of the first and second lower reinforcing ribs 22a and 22b. The upper case 30 includes first and second H-beam reinforcing bars 35h1 and 35h2 that support first and second upper reinforcing bars 32a and 32b provided on both sides of the upper case 30, And the first and second H beam reinforcing bars 35h1 and 35h2 are connected to a plurality of inner supporting rods 38 installed across the inside of the upper case 30, So as to absorb the impact applied to the inside of the housing (30).

The components of the strength reinforcing structure 10 of the power supply adapter case according to the present invention will be described in detail with reference to the accompanying drawings.

Reference numeral 10 denotes a strength reinforcing structure of a power supply adapter case according to an embodiment of the present invention, and includes a lower case 20 installed at a lower portion, an upper case 30 coupled to an upper portion of the lower case 20, .

The lower case 20 is a printed circuit board (PCB) for mounting an electronic component for receiving an AC power through the plug 1 and converting the AC power to a DC voltage, And a plurality of protruding first and second lower reinforcing ribs 22a and 22b are provided on both sides of the case.

The upper case 30 is provided with a plurality of protruding first and second upper reinforcing ribs 32a and 32b on the upper case so as to fit on the upper surface of the lower case 20, Are installed on both sides.

At this time, the first and second lower reinforcing ribs 22a and 22b installed on the lower case 20 are connected to the printed circuit board PCB so as to disperse or mitigate the impact pressure applied from the outside in the lateral direction, (12) and a side surface of the case.

In other words, it is protruded from the side surface of the lower case 20 and reinforced by the printed circuit board (PCB) 12.

Accordingly, even when an external impact is applied, the internal electronic components are firmly fixed and protected.

The first and second upper reinforcing ribs 32a and 32b installed in the upper case 30 are provided correspondingly to be fitted to the first and second lower reinforcing ribs 22a and 22b .

That is, the first and second lower reinforcing ribs 22a and 22b are configured such that first and second upper reinforcing ribs 32a and 32b provided on the upper case 30 are coupled to each other, .
4, the first and second H beam reinforcing bars 35h1 and 35h2 include a plurality of inner supporting rods 38 installed transversely to the inside of the upper case 30, So that the shock applied to the inside of the case 30 is absorbed. A plurality of the inner support rods 38 are installed and are supported by the first and second H beam reinforcing bars 35h1 and 35h2 on both sides thereof to firmly hold the left and right sides of the upper case 30 do.

At this time, the first and second lower reinforcing ribs 22a and 22b installed on the lower case 20 and the first and second upper reinforcing ribs 32a and 32b installed on the upper case 30 And a structure in which the resin is bonded to the lower case 20 and the upper case 30 by ultrasonic welding.

According to the present invention, as described above, the upper case 30 includes first and second upper reinforcing bars 32a and 32b provided on both sides of the upper case 30, respectively, H beam reinforcing bars 35h1 and 35h2 to provide a more stable bonding force.

Next, the first and second lower reinforcing ribs 22a and 22b installed in the lower case 20 and the first and second upper reinforcing ribs 32a and 32b installed in the upper case 30 increase the binding force, It is preferable that the resin is bonded by ultrasonic welding.

With this structure, the strength reinforcing structure 10 of the power supply adapter case according to the embodiment of the present invention can securely couple the lower case 20 to the upper case 30, So that it is possible to protect the components installed inside the lower case 20 from external impacts.

It will be apparent to those skilled in the art that various modifications, variations, and additions may be made without departing from the spirit and scope of the present invention as defined by the appended claims. It is said that it falls within the scope of the rights of the present invention.

10: Strengthening structure of power supply adapter case
12: Printed Curcuit Board (PCB)
20: Lower Case
22a, 22b: first and second lower reinforcing ribs
30: Upper Case
32a, 32b: first and second upper ribs
35h1, 35h2: first and second H beam ribs
38: Inner support

Claims

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A lower case 20 for mounting a printed circuit board (PCB) 12 mounted on an electronic component for converting an AC power to a DC voltage, And an upper case (30) which is fitted to correspond to an upper surface of the lower case (30). The strength reinforcing structure (10) of the power supply adapter case
The lower case 20 integrally protrudes from the inner side of the printed circuit board 12 and the case so as to disperse or alleviate the pressure of impact applied from the outside in the lateral direction. First and second lower reinforcing ribs 22a and 22b;
The upper case 30 includes first and second upper reinforcing bars 32a and 32b which are installed corresponding to the protruding portions of the first and second lower reinforcing ribs 22a and 22b. Respectively,
The upper case 30 further includes first and second H beam reinforcing bars 35h1 and 35h2 for supporting first and second upper reinforcing bars 32a and 32b provided on both sides of the upper case 30, Respectively,
The first and second H beam reinforcing bars 35h1 and 35h2 are connected to a plurality of inner supporting rods 38 disposed transversely to the inside of the upper case 30 to be connected to the inside of the upper case 30 (10) of the power supply adapter case (10).

The method of claim 2, wherein the first and second lower reinforcing ribs (22a, 22b) installed on the lower case (20) and the first and second upper ribs (32a, 32b) And the upper case (30) is joined to the lower case (20) and the upper case (30) by ultrasonic welding the resin to increase the bonding force.