KR20200016497A - sign board of platform screen door - Google Patents

Abstract

The present invention relates to a signboard for a screen door installed at a subway platform and, more specifically, to a signboard for a screen door with LED modules that are easy to replace, capable of replacing each LED module installed on a mainframe. An existing screen door includes a signboard, which includes a light-emitting means to maximize advertisement effect, installed therein. A fluorescent lamp is installed in the signboard in the majority of cases and a signboard using an LED with high efficiency is recently requested. However, in the case of the LED, there are difficult problems in use, such as severe heat radiation, difficult assembly, and replacement of the entire LED board when any one of the LEDs fails, and the like. According to the present invention, an LED module-replaceable signboard for a screen door has a structure of individually attaching LED modules to an installation bar and detachably installing the installation bar to be separated from a mainframe in a one-touch type by a base bar, thereby facilitating assembly of the signboard, individually attaching or detaching each installation bar to facilitate the replacement of the LED module, and efficiently radiating heat generated from the LED module by a separation space.

Description

LED module replaceable screen door billboard {sign board of platform screen door}

On the platform of the current subway or light rail, the screen door is installed to be isolated from the track and linked with the door of the vehicle

It will be opened and closed to promote passenger safety.

These screen doors to improve the subway environment by blocking roadbed dust and dust and noise as well as the safety of passengers using the train.

It is effective and has the effect of flame retardant effect in case of train fire, reduction of manpower and reduction of cooling and heating cost.

There are so many advantages that it has been installed in most of recent history.

In addition, the fixed wall of the screen door is to be installed a billboard, the advertising effect of such a billboard was seen while passing.

Beyond the limits of delivering only advertisements or simple images, it was already exposed to passengers for a long time

Not only the knowledge but also the specific details can be delivered naturally.

In addition, in order to maximize the advertising effect of the advertising board to mount the light emitting means on the inside of the advertising board advertising from the back of the advertising panel.

The panel is illuminated to make it look gorgeous. In most cases, the light emitting means uses fluorescent lamps.

The lamp has a short lifespan and a low efficiency of use. In recent years, it has been installed once without any inconvenience of replacement.

Afterwards, a billboard using LED modules that can be used semi-permanently but with low electricity consumption is required.

will be

But when using the LDE module assembly structure of the body frame and the LED module is made of screw coupling and the worker directly

It is necessary to assemble several screws so that the productivity is lowered. Especially, when the LED is broken while using a billboard,

If there is a problem with some LEDs, it is inconvenient to attach or remove the LED module and have difficulty in replacement work.

In addition, the billboard of the screen door is kept in the state of continuous light emission for a long time due to the nature of the installation place in this case LED

As heat is generated, hot heat is conducted to the body frame, causing safety problems.

It is

The present invention has been made in order to solve the above problems, the assembly structure of the main frame and the LED module

As a result, the LED light emitting means is used in the billboard for the screen door, and the heat generated from the LED is not conducted to the main frame.

It is easy to replace the LED module because it has a structure and can be easily detached and detached.

All

As described above, the present invention can simply assemble the main body frame and the LED module with one touch, thereby improving productivity.

In addition, if a part of the LED is broken while the lamp is in use, the LED module can be replaced individually for maintenance.

In addition, the LED module is mounted apart from the main body frame to minimize the heat transfer to the main body frame, while efficiently radiating heat from the LED

It can be used safely by dissipating heat

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings. In the accompanying drawings, the same reference numerals are used for the same components.

The present invention as shown in Figure 1 relates to a billboard for the screen door to be emitted using the LED, the billboard

The structure of (1) is a light emitting means, that is, the LED module 20 is mounted in the inner space 11 of the main body frame 10 and the frame of the main body frame 10

The cover 12 is formed to be able to replace the advertising sheet 60 by opening and closing the cover 12,

LED module 20 is assembled to the base bar 40 of the body frame 10 in the state attached to the mounting bar 30 to be assembled using a fixture.

Is a composition

At this time, the assembly structure showing an embodiment of the body frame 10 after molding each frame as shown in FIG.

It is preferable to assemble using a separate coupling tool, wherein the cover by the hinge means formed in the main frame

It is made of a structure that can be opened and closed, the method of forming the opening and closing means in the billboard is a variety of known methods

What can be used

In addition, the LED module 20 is a plurality of LEDs 21 in the form that is spoken in the longitudinal direction, the inner groove (3) formed in the mounting bar (30)

The LED module 20 is to be attached to 1), the mounting bar 30 is the auxiliary wing 32 is formed to be laminated in the lateral direction

It becomes rock

In addition, the base bar 40 is attached to the main frame 10 has a constant height while supporting the wide open on both sides at the top.

The wing 41 is formed so that the mounting bar 30 to be stably seated, wherein the base bar 40 to the reinforcement 42

It will be to support the mounting bar 30 stably without twisting or opening the form by

At this time, the mounting bar 30 and the base bar 40 is formed with a coupling hole (33, 43) in a position corresponding to each other to separate fixtures (50)

By forcing the fitting holes (33, 43) by using the LED module 20 and the main body frame 10 to have a constant interval,

To be combined

At this time, the mounting bar 30 and the base bar 40 is because a plurality of bent portion is formed mounting bar 30 orthogonal to the base bar 40

If you combine them securely, they are more firmly supported by preventing each other from twisting together.

In addition, the fastener 50 is a one-touch coupling of the mounting bar 30 and the base bar 40, the elastic force in the lateral direction of the fastener 50

Forming a pressurized blade 51 having a state that the fixture 50 is forcedly fitted in the coupling holes (33, 43) of the mounting bar 30 and the base bar 40

In order not to be randomly separated from, such that the fixture 50 is made of plastic in order to have an elastic force

Injection molding is preferred.

At this time, as shown in Figure 8, both sides of the fixture 50 is formed with a pressure wing 51 having an inclined surface in the lateral direction

While being elastically operated to be forcibly fitted into the coupling holes (33, 43), the fastener 50 is molded in plastic

It is desirable to have body elasticity

In addition, the fixture 50 is the pressure blade 51 is formed in multiple stages can be fixed to the mounting bar 30 and the base bar 40, respectively.

At this time, the step of giving a step to the diameter of the coupling hole (33, 43) of the mounting bar 30 and the base bar 40 to the same diameter

When the pressure wing 51 is formed, the pressure wing 51 is assembled to match the positions of the respective coupling holes 33 and 43.

Therefore, the mounting bar 30 to the fixture 50 by secondary fitting the fixture 30 primarily on the lower surface of the base bar (40).

When combined, the pressure wing 51 is elastically actuated while the pressure wing 51a at the bottom is fixed to the base plate 40 at the top.

Pressing blade (51b) is forcibly fitted to the mounting bar 50, at this time mounting bar by the difference in the diameter of the pressing blade (51a, 51b)

While the 50 is seated on the upper surface of the pressure wing (51a) of the lower spaced so that the mounting bar 30 and the base bar 40 have a predetermined interval

The space between the main body frame 10 and the LED module 20 is secured and the heat dissipation effect can be enhanced.

On the contrary, if you want to disassemble the LED module 20 in the body frame 10, the press after pressing the upper pressure blade (51b) with one hand.

The attachment bar 30 can be disassembled without removing the billboard 1 even when the billboard is installed on the screen door.

It is simply to be able to check or replace the LED module 20 individually

In addition, extending to the inner circumferential surface of the coupling holes (33, 43) to form an extension surface 53 having a locking jaw 52 to the lower end of the pressure wing (51)

The outer circumferential surface of the surface 53 is fixed in close contact with the mounting bar 30 and the base bar 40 so as not to flow.

In addition, when forming a close wing 54 is formed to be bent upward on the lower end of the fixture 50, the fixture 50 mounting bar

In the case of forcibly fitting to the 30 and the base bar 40, the contact blades 54 formed in multiple directions are opened by pressing the mill

The landing wing 54 is elastically supported on the bottom surface of the base bar 40 so that the bonding force is strengthened so that the fixture 50 does not escape or flow.

On the other hand, the fixture 50 is formed in the bay when the pressing blades 51 to be symmetrical with each other both ends as shown in Figure 7

Even when the switch 40 is attached to the main frame 10, the fitting bar 50 may be simply inserted into the upper part thereof, and then the mounting bar 30 may be fitted.

It becomes possible

At this time, in the center of the fastener 50, the contact wing (54) made of a curved surface is formed to be symmetrically up and down of the mounting bar (30)

Pressing the lower surface and the upper surface of the base bar 40 tightly fixed so that the mounting bar 30 and the base bar 40 does not flow.

Will

And the mounting bar 30 is formed to be obliquely fitted groove 34 on both sides of the upper end of the inlet groove 31, transparent to the fitting groove 34

When the cap 35 is inserted, the transparent cap 35 blocks the upper side of the LED module 20 to protect the LED 21, and the LED module 20 is

The mounting bar 30 can be cleaned with a mop to facilitate the internal cleaning of the billboard.

Claims (1)

Light is located in front of the LED module 20 is mounted on the inner side of the main body frame 10 in which the inner space 11 is formed by assembling the frame.
In the billboard for the screen door to emit a high sheet 60 to have an advertising effect,
LED module 20 in which the LED 21 is spoken in the longitudinal direction and the longitudinal direction so that the LED module 20 can be mounted separately
From the main frame 10 when the mounting bar 30 is formed in the groove 31 and the mounting bar 30 is coupled to the main frame 10
Comprising a base bar 40 formed to have a predetermined height so as to be spaced apart, the mounting bar 30 and the base bar 40
Coupling holes (33, 43) are formed in each of the easy to replace the LED module, characterized in that assembled using the fixture 50
Billboard for screen door

Images