KR101270959B1 - Light-emitting diode lighting apparatus for elebator - Google Patents

Abstract

The present invention relates to an LED lighting apparatus for an elevator to perform a light emitting function using the LED, the present invention is a plurality of LED rails 205 mounted in the longitudinal direction of the LED chip (L) is arranged in a parallel direction Connector modules C1 and C2 coupled to both ends of the LED modules 100 and 200 so as to electrically connect the LED modules 100 and 200 to be configured, and between the LED modules 100 and 200, respectively. It comprises a heat sink module 220 is installed across the LED module (100,200) across the LED module (100,200), the LED module (100, 200) is one end connected to each other continuously It forms a polygonal shape and is electrically connected to each other by the connector modules C1 and C2. In the present invention as described above, the LED lighting device is composed of a plurality of LED modules (100,200) and the plurality of LED modules (100,200) one end is continuously connected by the connector modules (C1, C2), the center portion is empty Since it is configured as a single polygonal shape, the rectangular substrate is not required to mount a plurality of LED chips (L) has the advantage that the overall manufacturing cost of the lighting device is reduced.

Description

LED lighting device for elevators {LIGHT-EMITTING DIODE LIGHTING APPARATUS FOR ELEBATOR}

The present invention relates to an LED lighting device, and more particularly, to an LED lighting device for an elevator embedded in the ceiling of the elevator to illuminate the inside of the elevator.

Light Emitting Diodes (LEDs), or LEDs, are semiconductors that generate light in a variety of colors when an electric current is applied. They have a long life and low power consumption. . In addition, in recent years, LED is used as a backlight unit of a liquid crystal display device, and in addition, its range of use is widening in everyday life such as indoor and outdoor lighting.

Recently, LED lighting devices have been widely used for energy efficiency in public places where continuous lighting is required for a long time, for example, in a lobby, a corridor, or an elevator interior of a building.

In particular, in the case of an elevator is used by a large number of users at irregular intervals, since the lighting function is a place that needs to be continuously, in recent years, the use of LED chips as the interior lighting of the elevator is increasing.

In general, the lighting device installed on the ceiling of the elevator is formed in a square to match the shape and size of the ceiling of the elevator, for this purpose, the substrate for mounting the LED chip also used a rectangular disk.

Accordingly, since the size of the substrate increases, the overall manufacturing cost increases due to the increase in the cost of the substrate components, and together with the increase in the overall weight of the lighting device, the installation of the lighting device is difficult and the energy efficiency of the elevator is lowered.

In addition, in the related art, a wiring part for connecting power to the lighting device or connecting the components constituting the lighting device is provided on the bottom of the lighting device, thereby degrading the maintainability of the lighting device.

In addition, in the related art, when an error occurs in any one of the LED chips or the LED modules constituting the LED device or the LED chips constituting the lighting device, the entire LED chip or the LED module connected thereto is turned off. There was a problem of losing the lighting function.

The present invention has been made to solve the conventional problems as described above, an object of the present invention is to configure a single LED lighting device is connected to a plurality of LED modules consisting of a plurality of LED chips.

Another object of the present invention is to provide a connector module for connecting between the LED module is disposed on the front of the LED module is provided with the LED chip.

Still another object of the present invention is to allow one LED module to be composed of a plurality of LED rails connected in parallel with each other.

According to a feature of the present invention for achieving the above object, the present invention in the LED lighting device for an elevator to perform a light emitting function using the LED, the LED rail mounted in the LED chip along the longitudinal direction is parallel A plurality of LED modules arranged in a plurality of directions, a connector module coupled to both ends of the LED module to electrically connect the LED modules, and a heat sink installed across the LED modules between the LED modules. It comprises a module, the LED module is composed of a plurality of one end is connected to each other continuously to form a polygonal shape and is electrically connected to each other by the connector module.

The LED rail includes an LED substrate extending in the longitudinal direction of the LED module and a plurality of LED chips mounted on the upper surface of the LED substrate at predetermined intervals, and the LED rails are arranged in parallel at a predetermined interval. To form one LED module.

Between the LED rails of the LED module is provided with a reinforcing post of a metal material in a direction parallel to the installation direction of the LED rail to reinforce the strength of the LED module.

The heat sink module is installed across the LED module in a direction orthogonal to the length direction of the LED module, and a magnetic block is provided on the bottom surface of the heat sink module to fix the LED module to an installation place by magnetic force. .

The LED module is composed of a total of four and one end thereof is connected to each other by the connector module is arranged in a square shape.

The connector module is mounted on the base plate and the outer surface of the base plate and coupled to the mating connector and electrically connected thereto, and the auxiliary connector mounted on the outer surface of the base plate and directly connected to an external power source or connected to a direct current converter. It is configured to include a connector.

A plurality of LED rails constituting the LED module is connected in parallel with each other, and the plurality of LED modules are connected in series.

In the LED lighting device for an elevator according to the present invention as described above, the following effects can be expected.

In the present invention, since the LED lighting device is composed of a plurality of LED modules and the plurality of LED modules are continuously connected to one end by a connector module to form a single polygonal shape having a central portion, a plurality of LED chips Since the rectangular substrate is not required for mounting, the overall manufacturing cost of the lighting apparatus is reduced.

In addition, due to the polygonal structure, the weight of the LED lighting device is reduced, thereby improving installation performance and reducing the fear of falling due to load, thereby improving stability.

Particularly, in the present invention, a reinforcement post is positioned between a plurality of LED rails constituting one LED module, thereby reducing the weight of the LED module and reinforcing strength.

In addition, in the present invention, since the LED modules are collectively connected by the connector module, workability is improved, and since the connector module is disposed at a position corresponding to the front of the LED module, it is immediately exposed when the ceiling of the elevator is opened. There is an effect of improving the maintainability of the lighting device.

In addition, in the present invention, since a plurality of LED rails constituting one LED module is connected in parallel, even if any one of the LED rail is damaged, the LED module itself can perform the lighting function to improve the operation stability of the entire lighting device You can also expect the effect.

1 is a perspective view showing the configuration of a preferred embodiment of the LED lighting device for an elevator according to the present invention.
Figure 2 is a perspective view showing a separated state between a plurality of LED modules constituting an embodiment of the present invention.
Figure 3 is a perspective view showing the configuration of the LED module constituting the embodiment of the present invention.
Figure 4 is a front view showing the configuration of the LED module constituting the embodiment of the present invention.
5 is a perspective view showing each of two types of connector modules constituting an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, a specific embodiment of the LED lighting device for an elevator according to the present invention as described above will be described in detail.

1 is a perspective view showing the configuration of a preferred embodiment of the LED lighting device for an elevator according to the present invention, Figure 2 is shown in a perspective view of the separated state between a plurality of LED modules constituting an embodiment of the present invention; 3 is a perspective view showing the configuration of the LED module constituting the embodiment of the present invention.

As shown in these figures, the LED lighting device for an elevator is formed of its skeleton by the LED modules (100,200). The LED modules 100 and 200 are connected to each other to form a kind of polygonal frame, and the structure of the polygonal LED modules 100 and 200 is installed inside the ceiling or inside the ceiling to perform a lighting function.

Referring to the LED modules 100 and 200 in more detail, as shown in FIG. 1, the LED modules 100 and 200 are positioned on the left and right sides of the first modules 100 positioned above and below the drawings. The first module 100 and the second module 200 have substantially the same structure, so that the second module 200 will be described below with reference to the second module 200.

The second module 200 again includes a plurality of LED rails 205. Each of the LED rails 205 is configured by mounting a plurality of LED chips L at regular intervals on an outer surface thereof, and the LED substrate 210 extending in one direction forms a skeleton thereof.

More specifically, as shown in Figure 3, each of the LED rails 205 is made of a structure in which the LED chip (L) is mounted on the upper surface of the LED substrate 210 extending in one direction, such an LED chip (L) ) Are mounted on one LED substrate 210 at regular intervals. For reference, in the present embodiment, the heat sink modules 220 are installed at predetermined intervals between the LED rails 205, which will be described later.

The LED rails 205 are arranged in a parallel direction to form one second module 200. That is, as shown in FIG. 3, in this embodiment, a total of four LED rails 205 are arranged at regular intervals to form one second module 200.

The second module 200 is provided with heat sink modules 220. Each of the heat sink modules 220 is installed to cross the second module 200 in a direction orthogonal to the longitudinal direction of the second module 200, so that the heat dissipation function of the second module 200 is achieved. Will be performed.

As shown in FIG. 3, the heat sink modules 220 are provided at regular intervals between the LED rails 205. In this embodiment, the heat sink modules 220 are made of an aluminum material having excellent thermal conductivity.

Each of the heat sink modules 220 has a heat dissipation space 225, which is a kind of empty space, formed in the longitudinal direction of the second module 200 as shown in FIG. 4. This is to allow air to flow through the heat dissipation space 225 so that heat generated from the mounting connector 231 to be described later is dissipated. To this end, the heat dissipation space 225 is formed at a position corresponding to the lower side of the mounting connector 231.

An installation piece 240 protrudes from the heat sink module 220. The installation piece 240 is to guide the installation of the reinforcement post 250 to be described below, for this purpose, the installation piece 240 is formed with a guide hole 245. The reinforcement post 250 is inserted into the guide hole 245 to guide the installation direction thereof. After the insertion of the reinforcement post 250, the fastener 270 is fastened to fix the reinforcement post 250.

The mounting module 231 is provided in the second module 200. Each of the mounting connectors 231 is mounted to the second module 200 and coupled to the connector modules C1 and C2 to be described below to be electrically connected to each other. The mounting connector 231 receives external power through coupling with the connector modules C1 and C2 or makes electrical connection with other adjacent LED modules 100 and 200.

The mounting connectors 231 are provided at a predetermined interval on the one LED rail 205, as shown in Figure 3, more precisely installed in the position where the heat sink module 220 is installed. Among the mounting connectors 231, the mounting connectors 231 installed at both ends of the second module 200 are directly connected to the connector modules C1 and C2.

As shown in FIG. 4, each of the mounting connectors 231 includes a connector housing 235 and a terminal 236 inserted into the connector housing 235, but the configuration of the mail connector is illustrated in FIG. 4. It may also consist of a female connector.

In addition, in the case of the mounting connectors 231 mounted on an intermediate portion of the mounting connector 231 instead of both ends of the second module 200, therebetween is connected by a separate connector (not shown) or an external connector. Modules C1 and C2 may be combined.

Reinforcement posts 250 are installed in the second module 200. Each of the reinforcement posts 250 is installed between the LED rails 205 to reinforce the strength of the second module 200, as shown in FIGS. 3 and 4. Is made. The reinforcement posts 250 may be installed to be long in a predetermined direction by the installation piece 240.

Each of the reinforcement posts 250 occupies a portion where the LED substrate 210 is not installed to compensate for the decrease in strength due to the omission of the LED substrate 210, and also to reduce the overall weight of the second module 200. It will play a role.

Meanwhile, a magnetic block 260 is installed on the bottom of each of the heat sink modules 220. The magnetic block 260 is to allow the second module 200 to be fixed to the installation place of the LED lighting device for the elevator by a magnetic force, a fixture such as a bolt on the bottom of each of the heat sink module 220 It can be fixed using.

Connector modules C1 and C2 are coupled to the second module 200. The connector modules C1 and C2 are coupled to the mounting connectors 231 of the second module 200 and are responsible for electrical connection between other LED modules 100 and 200 adjacent to each other. It also performs the function of supplying the LED chips (L).

At this time, the connector modules (C1, C2) is composed of a male connector module (C1) and a female connector module (C2), as shown in Figure 5, these are coupled to each other to form an electrical connection. In the case of the male connector module C1 illustrated in FIG. 5 (a), the base plate 300 is formed of a connection connector 310 mounted on the base plate 300 and an auxiliary connector 320. The plate 300 is formed in an elongated plate shape, and the connection connectors 310 and the auxiliary connector 320 are mounted side by side on the outer surface thereof.

In this case, the connection connector 310 is coupled to the mating connector, for example, the connection connector 410 of the female connector module (C2) shown in Figure 5 (b) to make an electrical connection, the auxiliary connector 320 Is directly connected to an external power source or serves to receive external power through a DC converter. Of course, the auxiliary connector 320 may be connected to the jump line.

Each of the connection connectors 310 includes a connector housing (not shown) and terminals 311, and the auxiliary connector 320 also includes a connector housing (not shown) and terminals 321. It is composed.

In the case of the female connector module C2 illustrated in FIG. 5B, the female connector module C2 is coupled to the male connector module C1 and has a structure corresponding to the male connector module C1.

For reference, when the male connector module C1 is coupled to the second module 200, the female connector module C2 is coupled to the first module 100 so that the first module 100 and the second module ( Electrical connection between the two ends.

On the other hand, the first module 100 has a structure substantially the same as the second module 200, except that the difference in the number of LED chip (L) and the number of heat sink module 220 is installed in the middle Since only a detailed description thereof will be replaced with the description of the second module (200).

Hereinafter, the operation of the LED lighting device for an elevator according to the present invention as described above will be described with reference to the drawings.

First, the LED lighting device for an elevator is composed of four LED modules (100, 200), each consisting of two first module 100 and the second module 200. The LED lighting device for the elevator composed of these four LED modules (100,200) is respectively installed in the ceiling of the elevator, which is the installation place is combined with each other to form a rectangular frame shape. Of course, depending on the installation environment, using a three or five or more LED modules (100,200) may form a polygonal frame of three or more than five angles.

Specifically, since the LED modules 100 and 200 are provided with magnetic blocks 260 on their bottom surfaces, the LED modules 100 and 200 may be fixed to the metal part of the installation place by magnetic force. As described above, since the LED modules 100 and 200 according to the present invention are fixed using the magnetic blocks 260, the LED modules 100 and 200 do not need a separate fastener such as a bolt, and thus can be easily operated, and maintenance can be performed later. In addition, it is possible to take a variety of installation location depending on the situation of the installation place, and the installation compatibility of the lighting device is improved.

After each of the LED modules 100 and 200 is installed, the connector modules C1 and C2 may be used to connect the LED modules 100 and 200. More precisely, any one of the female connector module C2 or the male connector module C1 corresponding thereto is installed in the mounting connector 231 provided at one end of each of the LED modules 100 and 200, and adjacent LED modules are installed. Each of the (100, 200) is to install the other connector module (C1, C2) and then coupled between them to be electrically connected between the LED modules (100,200).

Next, external power is directly supplied to the auxiliary connectors 320 and 420 installed in the connector modules C1 and C2 or by connecting a DC converter. The supplied power is transmitted to the LED substrates 110 and 210 through the connector modules C1 and C2 and the mounting connectors 131 and 231 and finally supplied to the LED chips L so that the LED chips L may emit light. It becomes possible.

As described above, in the elevator lighting apparatus according to the present invention, the LED modules 100 and 200 are electrically connected to each other through the connector modules C1 and C2, and at the same time, the external power is supplied. It is very simple and the electrical connection is simplified.

In particular, the mounting connectors 131 and 231 mounted on the LED modules 100 and 200 are installed on the outer surface of the LED modules 100 and 200, more precisely, on the upper surface of the LED substrate 210, so that an operator opens the ceiling of the elevator. If you do it will be immediately exposed to workability.

In this case, each of the LED modules 100 and 200 is provided with reinforcement posts 150 and 250, and the reinforcement posts 150 and 250 reinforce the overall strength of the LED modules 100 and 200 to bend the LED modules 100 and 200. Damage to the can be prevented, LED boards (110,210) is also installed only in necessary parts, so the overall volume and weight is reduced when installed in the elevator will reduce the risk of falling accidents due to load.

After the installation is completed as described above, power is supplied through the connector modules C1 and C2 to activate the lighting function, and some of the LED rails 105 and 205 constituting the LED modules 100 and 200 are damaged during use. Even if it is, the remaining LED rails 105 and 205 operate normally, so that the reduction ratio of illuminance is not large. This is because a plurality of LED rails 105 and 205 constituting the LED modules 100 and 200 are connected in parallel. In addition, when some of the LED rails 105 and 205 are damaged as described above, a worker may repair the LED modules 100 and 200 by replacing only the corresponding LED rails 105 and 205, and thus may be easily maintained.

The rights of the present invention are not limited to the embodiments described above, but are defined by the claims, and those skilled in the art can make various modifications and adaptations within the scope of the claims. It is self-evident.

100: first module 200: second module
105,205: LED rail 150, 250: Reinforcement post
160,260: Magnetic Block L: LED Chip
C1: male connector module C2: female connector module

Claims (7)

In the LED lighting device for an elevator to perform a light emitting function using the LED,
LED modules comprising a plurality of LED rails in which the LED chip is mounted along the longitudinal direction are arranged in a parallel direction,
Connector modules respectively coupled to both ends of the LED modules to electrically connect the LED modules;
It is configured to include heat sink modules installed across the LED modules between the LED modules,
The LED module is an LED lighting apparatus for an elevator, characterized in that the one end is continuously connected to each other to form a polygonal shape and electrically connected to each other by the connector modules.
The method of claim 1, wherein the LED rail
An LED substrate extending in the longitudinal direction of the LED module;
It is configured to include a plurality of LED chips mounted at a predetermined interval on the upper surface of the LED substrate,
The LED rail is an LED lighting apparatus for an elevator, characterized in that a plurality of parallel to be arranged at a predetermined interval to constitute one LED module.
According to claim 2, LED reinforcement for elevators characterized in that the reinforcement posts of the metal material is provided in parallel with the installation direction of the plurality of LED rails between the plurality of LED rails to reinforce the strength of the LED module Device.
4. The LED module of claim 3, wherein each of the heat sink modules is installed across the LED module in a direction orthogonal to a length direction of the LED module, and a magnetic block is provided on a bottom surface of each of the heat sink modules. LED lighting device for an elevator, characterized in that fixed to the installation place by magnetic force.
The LED lighting apparatus of claim 4, wherein the LED modules are composed of a total of four LED modules, one end of which is arranged in a square shape by being connected to each other by the connector module.
The method according to any one of claims 1 to 5, wherein each of the connector modules
With base plate
Connecting connectors mounted on an outer surface of the base plate and electrically connected to a mating connector;
The LED lighting device for an elevator, characterized in that it comprises an auxiliary connector mounted on the outer surface of the base plate and directly connected to an external power source or connected to a direct current converter.
The LED lighting apparatus for an elevator according to claim 6, wherein a plurality of LED rails constituting each of the LED modules are connected in parallel with each other, and the plurality of LED modules are connected in series.

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