KR102235017B1 - Bar type lighting fixture - Google Patents

Abstract

Disclosed is an invention for a bar type luminaire. Disclosed bar-type lighting fixtures include: a frame body having an upper space portion and a lower space portion separated by a partition wall portion, an LED substrate installed in the upper space portion, and provided with a plurality of LEDs, and provided on the upper side of the frame body. A cover member that transmits and protects the light irradiated from the LED, a detachable part that detachably assembles the frame body to the object to be installed, and an airtight seal that blocks the side of the frame body while sealing the wire connected to the LED to waterproof the upper space. It characterized in that it includes;

Description

Bar type lighting fixture {BAR TYPE LIGHTING FIXTURE}

The present invention relates to a bar-type lighting device, and more particularly, by assembling the frame body by a hook method by providing a detachable portion on the rear side of the frame body, thereby improving separation and assembly properties, and using an airtight retaining portion to the side of the frame body It is related to a bar-type lighting device that prevents malfunction of the device by blocking moisture from flowing into the LED substrate.

In general, the lighting equipment controls the brightness by controlling the light emitted from the light source, and also plays a role of fixing or protecting the light source. Typical lighting fixtures include incandescent lamps, fluorescent lamps, and halogen lamps. However, in recent years, due to the development of LED (light emitting diode) devices, the use of lighting equipment using an LED light source has been widely expanded.

In particular, a method of forming LED lighting devices in a bar type and arranging them in various patterns according to lighting conditions is widely used. In the past, bar-type LED lighting equipment using a single LED and a bar-shaped light guide plate has been used a lot, but recently, due to the technology development and unit price of LED, a plurality of LEDs are directly arranged on a bar-type bar. LED lighting equipment is widely used.

Bar-type LED lighting fixtures like this have a problem that when they are fastened to the object using bolts or screws and separated for repair, assembling performance is remarkably deteriorated as they work by unscrewing the bolts or screws one by one. .

In addition, in performing waterproof work to prevent moisture from entering the interior of the bar-type LED lighting fixture, there are various problems such as frequent inflow of moisture through the side of the frame body, causing malfunctions in the lighting equipment. have.

Therefore, there is a need to improve this.

As a related background technology, there is Korean Laid-Open Patent Publication No. 2017-0058558 (2017.05.29, title of invention: connection-connected bar type lighting device).

The present invention has been created by the above necessity, and since the frame body is assembled by a hook method by having a detachable part on the rear side of the frame body, it is possible to improve separation and assembly properties, and the side and side surfaces of the frame body and The purpose of this is to provide a bar-type lighting device capable of preventing a malfunction of a device because it blocks moisture from flowing into the LED substrate through a wire connection part.

In order to achieve the above object, a bar-type lighting device according to the present invention includes: a frame body having an upper space part and a lower space part separated by a partition wall part; An LED substrate installed in the upper space and provided with a plurality of LEDs; A cover member provided on the upper side of the frame body to transmit and protect light irradiated from the LED; A detachable part that detachably assembles the frame body to an object to be installed; And an airtight holding unit that seals the electric wire connected to the LED and blocks the side surface of the frame body to waterproof the upper space.

The cover member is inserted into a slot formed in the upper space, a connector member for supplying power is provided at an end of the wire, and a soft, flexible transparent cover for sealing is further provided on the upper side of the cover member. , The flexible transparent cover is characterized in that it performs a waterproof function because it is molded by injecting a molding liquid containing silicone to the upper side of the cover member.

The detachable part may include a clip member that is elastically raised or opened to the lower space to be attached and detached; And a binding portion for binding the clip member to the lower space.

The binding portion may include a binding groove formed in the lower space portion in a longitudinal direction; And binding protrusions protruding from both sides of the clip member so as to be elastically caught in the binding groove.

The clip member is formed in a U shape, and the clip member is provided with an entry guide portion gradually narrowly formed to guide entry into the lower space portion toward an end thereof.

The airtight holding part may include recessed grooves formed on both sides of the partition wall to allow the electric wire to be drawn out from the LED substrate toward the lower space; A sealing member for sealing the electric wire installed in the recessed portion and sealing a side surface of the frame body; And a closing member that is in close contact with the side of the frame body by a fastening member to pressurize the sealing member.

The sealing member includes: an electric wire sealing member formed with an insertion hole into which the electric wire is inserted, and press-fitted to the recessed groove; And a side sealing member integrally connected to the wire sealing member and formed to correspond to the shape of the closing member.

The bar-type lighting device according to the present invention has a detachable part on the rear side of the frame body so that the frame body is detachably assembled from an installation object such as a wall surface or a ceiling by a hook method, so that the assembly property of the frame body can be improved.

In addition, according to the present invention, since moisture is prevented from flowing into the LED substrate through the side of the frame body and the wire connection portion using the airtight holding part, malfunction of the device can be prevented.

1 is an exploded perspective view of a bar-type lighting device according to an embodiment of the present invention as viewed from above.
2 is an assembled perspective view of FIG. 1.
3 is an exploded perspective view as viewed from a lower side of a bar-type lighting device according to an embodiment of the present invention.
Figure 4 is a perspective view of the assembly assembly of Figure 3;
5 is an exploded perspective view of an airtight holding unit in a bar-type lighting device according to an embodiment of the present invention,
6 is a cross-sectional view showing a detachable part and an airtight maintaining part in the bar type lighting device according to an embodiment of the present invention.
7 is a side cross-sectional view of a bar-type lighting device according to an embodiment of the present invention.
8 is a front cross-sectional view of a bar-type lighting device according to an embodiment of the present invention.

Hereinafter, a bar-type lighting device according to an embodiment of the present invention will be described with reference to the accompanying drawings.

In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

1 is an exploded perspective view of a bar-type lighting device according to an embodiment of the present invention as viewed from the top, FIG. 2 is an assembly perspective view of FIG. 1, and FIG. It is an exploded perspective view as seen from, Figure 4 is an assembly assembly perspective view of Figure 3, Figure 5 is an exploded perspective view of the airtight holding unit in the bar-type lighting fixture according to an embodiment of the present invention, Figure 6 is an embodiment of the present invention In the bar-type lighting fixture according to, a cross-sectional view showing the detachable portion and the airtight portion, Figure 7 is a side cross-sectional view of the bar-type lighting fixture according to an embodiment of the present invention, Figure 8 is a bar according to an embodiment of the present invention It is a front cross-sectional view of a type luminaire.

1 to 8, the bar-type lighting fixture according to an embodiment of the present invention, the frame body 100, the LED substrate 200, the cover member 300, the detachable part 400 and the airtight holding part Includes 500.

The frame body 100 has an upper space part 110 and a lower space part 130 separated by a partition wall part 120. The frame body 100 is a metal line bar formed by extrusion molding or pultrusion molding using a metal material including aluminum and curing the actual length.

The partition wall portion 120 is formed long on the center of the frame body 100 to separate the upper space portion 110 and the lower space portion 130, and the lower space portion 130 is in the upper space portion 110 Is formed larger than that.

The LED substrate 200 is installed in the upper space portion 110 and has a configuration in which a plurality of LEDs 210 are provided. A plurality of LEDs 210 are disposed on the LED substrate 200 to have a predetermined distance in the length direction. The LED substrate 200 is provided with an electric wire 220 and is connected to the lower space 130 through both sides.

The cover member 300 is provided on the upper side of the frame body 100 to transmit and protect the light irradiated from the LED 210.

The cover member 300 is inserted and installed in the slot groove 140 formed in the upper space portion 110 of the frame body 100. The cover member 300 is assembled by entering the slot groove 140 from the side of the frame body 100 and being fitted.

A connector member 230 for supplying power is provided at an end of the electric wire 220.

A soft, flexible transparent cover 320 for sealing is further provided on the upper side of the cover member 300. The flexible transparent cover 320 may be made of a transparent rubber material including silicone or a transparent synthetic resin material. The soft transparent cover 320 is closely attached to the inner surface of the upper space 110 to prevent moisture from flowing in. In addition, the soft transparent cover 320 buffers when an impact is applied to the cover member 200 , It is possible to protect the LED substrate 200 and the LED element 210 from damage.

The soft transparent cover 320 is molded by injecting a molding liquid containing silicon to the upper side of the cover member 300, so that it can perform a waterproof function. At this time, the molding liquid for the flexible transparent cover 320 flows into the sealing member 520 of the airtight holding part 500 and is combined, so that the waterproof function on both sides can be efficiently improved. The soft transparent cover 320 molded on the upper side of the cover member 300 may prevent a shift in color temperature (CCT) of light irradiated from the LED device 210.

The detachable part 400 is a configuration for assembling the frame body 100 detachably to the object to be installed. Here, the installation object includes a wall surface, a ceiling, an exhibition object, and a structure for a decoration object.

The detachable part 400 is a clip member 410 that is elastically lifted or opened to the lower space part 130 to be detached, and a binding part 420 that binds the clip member 410 to the lower space part 130 Includes.

The binding portion 420 is formed protruding on both sides of the clip member 410 so as to be elastically caught in the binding groove portion 422 formed in the lengthwise direction in the lower space portion 130 and the binding groove portion 422 It includes a binding protrusion 424.

1, 3 and 8, the clip member 410 is formed in a U shape. The clip member 410 is provided with an entry guide portion 412 that is gradually narrowly formed to guide the entry into the lower space portion 130 toward the end thereof. The entry guide 412 is formed in an arc shape having a gentle curvature. The entry guide 412 is in elastic contact with the inner surface of the lower space 130 to exert an elastic support force.

The clip member 410 is formed with a bent portion 414 that is bent at the end thereof to prevent damage by hitting or scratching the clip member 410 when entering the lower space portion 130 of the frame body 100 . Each of the bent portions 414 extends so as to be gathered at the center, and the ends are bent in an arc shape, so that the end surfaces can be prevented from being exposed to the outside. That is, the bent part 414 is slightly wound from the end of the clip member 410 to the inside from the center, so that even if the operator's hand collides, the wide outer surface does not touch the sharp part, so that the clip member 410 is screwed. When the frame body 100 is mounted on the clip member 410 after being installed on the object to be installed by using, a safety accident can be prevented.

The airtight holding unit 500 is a configuration that seals the electric wire 220 connected to the LED 210 and blocks the side of the frame body 100 to waterproof the upper space portion 110.

5 to 7, the airtight holding portion 500 is formed on both sides of the partition wall portion 120 to allow the electric wire 220 to be drawn out from the LED substrate 200 toward the lower space portion 130 A sealing member 520 for sealing the wire 220 installed in the 510 and the recessed groove 510 and sealing the side surface of the frame body 100, and a fastening member 560 to press the sealing member 520 It includes a closing member 550 that is in close contact and fixed to the side of the frame body 100 by.

The fastening member 560 is fastened to the screw groove 562 formed on the side of the frame body 100. The screw groove portion 562 is formed in the longitudinal direction of the frame body 100. In addition, the threaded groove portion 562 is formed in a portion of the open section toward the lower space portion 130.

The sealing member 520 is integrally connected to the wire sealing member 530 and the wire sealing member 530, which is formed with an insertion hole 310 into which the wire 220 is inserted and is press-fitted into the recessed groove 510, and , And a side sealing member 540 formed to correspond to the shape of the closing member 550.

The recessed groove portion 510 is formed as a semicircular groove. Of course, the shape of the recessed groove portion 510 may be variously changed. A circumferential fitting groove 532 is formed around the wire sealing member 530 so as to be fitted into the partition wall 120 for sealing through the recessed groove 510.

6 and 7, the upper and lower intervals of the circumferential fitting groove portion 532 are formed narrower than the thickness of the partition wall portion 120, so that the circumferential fitting groove portion 532 is fitted to the side edge of the partition wall portion 120. At this time, since it is slightly opened and then elastically closed and tightly adhered, moisture can be effectively prevented from flowing into the upper space 110.

In addition, the fastening member 560 penetrates the closing member 550 and the side sealing member 540 and is fastened to the screw hole portion 562, so that the side portion of the upper space portion 110 of the frame body 100 is also effectively tightly closed. Can be sealed.

Therefore, the bar-type lighting fixture according to an embodiment of the present invention has a detachable part on the rear side of the frame body to separate and assemble the frame body from an installation such as a wall surface or a ceiling in a hook method, thereby improving the assembling property of the frame body. I can. In addition, according to the present invention, since moisture is prevented from flowing into the LED substrate through the side of the frame body and the wire connection portion using the airtight holding part, malfunction of the device can be prevented.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is only illustrative, and those of ordinary skill in the field to which the technology pertains, various modifications and other equivalent embodiments are possible. I will understand.

Therefore, the true technical protection scope of the present invention should be determined by the following claims.

100: frame body 110: upper space
120: bulkhead portion 130: lower space portion
140: slot groove 200: LED substrate
210: LED element 220: wire
230: connector member 300: cover member
310: insertion hole 320: soft transparent cover
400: detachable part 410: clip member
412: entrance guide part 414: bend part
420: binding portion 422: binding groove portion
424: binding protrusion 500: confidentiality
510: recessed groove 520: sealing member
530: wire sealing member 532: circumferential fitting groove
540: side sealing member 550: finishing member
560: fastening member 562: screw groove

Claims (7)

A frame body having an upper space part and a lower space part separated by a partition wall part;
An LED substrate installed in the upper space and provided with a plurality of LEDs;
A cover member provided on the upper side of the frame body to transmit and protect light irradiated from the LED;
A detachable part that detachably assembles the frame body to an object to be installed; And
Including; an airtight holding unit for sealing the electric wire connected to the LED and blocking the side surface of the frame body to waterproof the upper space portion; and
The confidentiality unit,
A recessed groove formed on both side surfaces of the partition wall portion to allow the electric wire to be drawn out from the LED substrate toward the lower space portion;
A sealing member for sealing the electric wire installed in the recessed portion and sealing a side surface of the frame body; And
Includes; a closing member that is in close contact with the side of the frame body by a fastening member to pressurize the sealing member,
The sealing member,
A wire sealing member having an insertion hole portion into which the electric wire is inserted, press-fitting into the recessed groove, and having a circumferential fitting groove formed therein so as to be fitted to the partition wall for sealing through the recessed groove; And
Includes; a side sealing member integrally connected to the wire sealing member and formed to correspond to the shape of the closing member,
The upper and lower intervals of the circumferential fitting groove portion are formed narrower than the thickness of the partition wall portion, and when the circumferential fitting groove portion is fitted to the partition wall portion, the circumferential fitting groove portion is elastically closed and in close contact with each other.
The method of claim 1,
The cover member is inserted and installed in the slot groove formed in the upper space,
A connector member for supplying power is provided at an end of the wire,
A soft, soft transparent cover for sealing is further provided on the upper side of the cover member,
The flexible transparent cover is a bar-type lighting device, characterized in that it performs a waterproof function because it is molded by injecting a molding solution containing silicon to the upper side of the cover member.
The method of claim 1,
The detachable part,
A clip member that is elastically lifted or opened to the lower space to be attached and detached; And
A binding portion for binding the clip member to the lower space portion;
Bar-type lighting equipment comprising a.
The method of claim 3,
The binding part,
A binding groove formed in the lower space portion in a longitudinal direction; And
Binding protrusions protruding from both sides of the clip member so as to be elastically caught in the binding groove part;
Bar-type lighting equipment comprising a.
The method of claim 3,
The clip member is formed in a U shape,
A bar-type lighting device, characterized in that the clip member is provided with an entry guide portion gradually narrowly formed to guide entry into the lower space portion toward an end thereof.


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