KR101005703B1 - Fluorescent lighting fixture for cleanroom - Google Patents

Abstract

The present invention relates to a fluorescent lamp for exclusive use in clean rooms, and more specifically, to clean rooms for illuminating clean rooms requiring airtightness, cleanliness, clean safety, moisture resistance, and waterproofing in the manufacturing process of advanced products such as semiconductors and computers. It relates to a fluorescent light fixture.

An object of the present invention is to provide a clean room dedicated fluorescent light fixture that can maintain a high cleanliness and clean stability and moisture-proof, waterproof treatment of the clean room, as well as maintain confidentiality and high safety and maintenance of the fluorescent light fixture.

Fluorescent Lighting, Upper Frame, Connector, Lower Frame, Ceiling Panel

Description

Fluorescent lighting fixture for cleanroom

The present invention relates to a fluorescent lamp for exclusive use in a clean room, and more particularly, to clean a clean room requiring airtightness, cleanliness, clean safety, moisture proofing, and waterproofing in advanced product manufacturing processes such as semiconductors and computers. It relates to a dedicated fluorescent light fixture.

The present invention relates to a fluorescent lamp for exclusive use in a clean room, and more particularly, to clean a clean room requiring airtightness, cleanliness, clean safety, moisture proofing, and waterproofing in advanced product manufacturing processes such as semiconductors and computers. It relates to a dedicated fluorescent light fixture.

      Generally, manufacturing facilities of micro-precision products such as semiconductors, electronic parts, clocks, optical instruments, computers, etc., hospital facilities such as microbiology lab, genetic manipulation room, infectious disease lab, sterile surgery room, newborn room, and food processing, pharmaceutical company lab and outdoor The intensive care unit, etc., which is blocked from the house, needs clean room facilities.

These clean room facilities require different cleanliness depending on their use, but the premise is to minimize the airborne particulates, moisture and moisture.

Therefore, all sources of equipment and cleanroom facilities within cleanrooms should exclude the occurrence of particulates.

In particular, fluorescent lighting fixtures used in clean environment shall not leak air, water or moisture in accordance with the structure of air conditioning facilities or system ceilings that differ in the cleanliness of the clean room.

In addition, the ceiling lamp of the ceiling unit is preferably a structure that can minimize the exposed area so as not to disturb the air flow distribution or obstruct the air flow, and the structure that is easy to replace the lamp, cleaning and maintenance.

Therefore, the first thing to consider when manufacturing and installing the fluorescent lamp for the clean room is how to effectively eliminate the causes of particulates, moisture and waterproof.

Therefore, the most important issue is that the clean room fluorescent lamp should have an airtight structure that can completely block the air and water or moisture exchange with the outside.

In general, clean room-only fluorescent light fixture is provided as described in the domestic patent registration No. 10-0777038.

      Such a clean room dedicated fluorescent light fixture is embedded in the upper side of the ceiling panel and the upper frame is mounted on the inner upper surface, the reflector frame is placed inside the upper frame and the plurality of fluorescent lamps are mounted, and the upper frame A connector that is attached to or detached from both fastening portions by a fastening piece, a lower frame fixed to the connector with a bolt, and a transparent glass inserted into the lower frame to irradiate the fluorescent lamp with the interior of the clean room; A plurality of rubber packings, which are airtight members for maintaining airtightness, are installed on the contact parts of the upper frame and the connector, the contact parts of the connector and the ceiling panel, the contact parts of the ceiling panel and the lower frame, and the contact parts of the lower frame and the transparent glass. Even if the indoor and outdoor areas of the clean room are not completely sealed and sealed, the cleanliness, safety, moisture and moisture A problem has occurred.

Accordingly, the present invention is to solve the above problems, in the clean room dedicated fluorescent light fixtures to maintain the airtight and cleanliness and clean safety and moisture-proof, waterproof treatment, and more securely installed and maintained silicone packing and rubber packing more airtight The present invention provides a fluorescent lamp for a clean room having an easy maintenance.

In order to achieve the above object, the present invention is equipped with a fluorescent lamp therein is an upper frame embedded in the upper side of the ceiling panel, a connector seated on the upper surface of the ceiling panel while being fastened to the lower portion of the upper frame, the lower part of the connector And a lower frame seated on the lower surface of the ceiling panel and bolted to the inner surface of the lower frame, and a fluorescent light fixture composed of floodlight glass that illuminates the fluorescent lamp's illumination inside the clean room. In

The clean room dedicated fluorescent light fixture is embedded in the upper side of the ceiling panel and the upper frame is mounted on the inner upper surface ballast, the reflection shade is placed in the upper frame and mounted a plurality of fluorescent lamps, both sides of the upper frame Connector to be attached / detached by fastening part to fastening part, lower frame fixed to bolt and elastic piece to connector, and siliconized inside of the lower frame to transmit the fluorescent lamp to the inside of clean room Airtight and moisture-proof in the vertical brackets extending above and below the first horizontal plane of the vertical plane of the upper frame and the L-shaped vertical plane of the upper frame, the ceiling panel seating grooves of the lower frame and the U-shaped bracket grooves above the K-shaped bracket, Includes a number of silicone, rubber packing that is an airtight member for maintaining waterproof.

In addition, the grooves formed in the second horizontal plane extending from the first vertical surface of the connector and the elastic piece of the horizontal bracket extended from the U-shaped bracket integrated on the K-shaped bracket of the lower frame are fixed with bolts, and the second horizontal plane of the connector And a groove formed in the groove and the elastic piece formed in the horizontal bracket are fixed to the second horizontal groove to be bolted.

In addition, the ceiling panel is located outside the U-shaped vertical bracket on the outside of the connector and the outside of the lower frame, that is, on the same side as the outside of the first vertical surface of the connector. A receiving portion is formed.

In addition, the upper part of the upper frame is provided with a handle for releasing the fasteners during maintenance of the fluorescent light fixture and the upper frame can be easily separated from the connector.

In addition, the vertical brackets extend above and below the first horizontal plane of the frame vertical surface of the upper frame and the L-shaped vertical surface of the upper frame, the lower portion of the second horizontal plane, and the grooves of the ceiling panel seat of the lower frame and the U-shaped bracket grooves above the K-shaped bracket. A plurality of silicone, rubber packing, which is an airtight member for maintaining airtightness, moisture proof, and waterproofing, is interposed.

In addition, the above-described clean room dedicated fluorescent lighting fixtures are all installed on the upper side of the ceiling panel, and the glass of the lower frame of the glass and the vertical bracket of the glass is treated with silicon, and the glass is matched with the surface of the ceiling panel Fluorescent light fixtures are installed so that they do not protrude beyond the surface of the ceiling panel.

According to the present invention as described above, the fluorescent lighting fixture for the clean room has an effect of improving its usability by selectively employing a connector between the upper frame and the lower frame on which the floodlight glass is placed, without being restricted by the installation location. The room where the panel is fitted can be adjusted by adjusting the bolts and elastic pieces so that the fluorescent lamp can be installed irrespective of the thickness of the ceiling panel, and a large number of airtight members, silicone packing and rubber packing, are installed in the clean room. The inside and the outside are completely sealed off, which is effective to maintain high cleanliness, clean stability, moistureproof, and waterproof in the clean room, and easy maintenance by opening the fluorescent lamps on the upper and lower sides easily. There is a very large effect achieved by the present invention.

Hereinafter, with reference to the accompanying drawings, preferred embodiments (constitution and action) of the present invention will be described in detail.

1 is a perspective view of a separated state of a fluorescent lamp for a clean room dedicated to a clean room according to a preferred embodiment of the present invention, Figure 2 is a cross-sectional view of the fluorescent lamp for a clean room dedicated to the present invention, Figure 3 is an enlarged view "A" of FIG. 4 is a perspective view of an installation state of a clean room dedicated fluorescent light fixture of the present invention, Figure 5 is a cross-sectional view of the installation state of a clean room dedicated fluorescent light fixture, Figure 6 is a cross-sectional view of the elastic piece is mounted in the connector groove, Figure 7.8 is an elastic piece of the connector groove The process of mounting on the cross section.

First, as shown in FIGS. 1 to 5, the open fluorescent light fixture includes a reflection shade 11 in which a ballast and a plurality of fluorescent lamps 12 are mounted in the upper frame 20, and fastening both fastening portions of the upper frame. The connector 30 which is attached and detached by the piece 25, the lower frame 40 fixed by the bolt 37, the elastic piece 49, etc. to the said connector, and the silicon process inside the said lower frame, and fluorescent Floodlight glass 47 for irradiating the illumination of the lamp to the inside of the clean room, and above and below the first horizontal plane of the frame vertical surface 23 and the connector L-shaped vertical surface 33 of the upper frame 20, and the lower frame 40. A plurality of silicone, rubber packings, which are airtight members for maintaining airtightness, moisture proof and waterproofing in the vertical bracket 46 extending to the U-shaped bracket groove 50 on the ceiling panel seating part groove 41 and the K-shaped bracket above. This includes.

The upper frame 20 is embedded in the upper side of the ceiling panel 55, the side frame 21 formed on the side of the upper frame 20 hook-shaped hook 38 is installed on the side of the connector 30 and A fastening piece 25 that is releasably fastened is installed.

It is preferable that the fastening piece 25 is a cicada ring, and a well-known member which can be detachably fastened to the locking ring 38 can be used.

The connector 30 is bent into an L shape and extends from the first horizontal plane 32 to the first vertical plane 33, the second horizontal plane 34 to extend from the first vertical plane, and the second horizontal plane to extend from the second horizontal plane. The fastening piece 25 installed on the side of the side frame 21 is connected to the vertical surface of the lower surface of the side frame 21 and the vertical surface of the upper surface of the L-shaped connector 31. 33) is releasably fastened to the catch ring 38 provided on the outside.

The second horizontal surface 34 extending from the first vertical surface of the L-shaped connector 31 is a horizontal bracket 45 extending from the U-shaped bracket 44 integrated on the upper side of the U-shaped bracket 43 of the lower frame 40. ) Is fixed to the bolt 37, the K-shaped bracket 43 is provided with a transparent glass seating groove 42 and an outer side of the ceiling panel seating groove 51, and the glass-glass seating groove 42 ), The transparent glass 47 is fixed to the silicon packing 48 or the like.

In the U-shaped bracket 44 integrated on the groove 36 formed on the second horizontal 34 surface extending from the first vertical surface of the connector 30 and the K-shaped bracket 43 of the lower frame 40. The elastic piece 49 of the extended horizontal bracket is fixed by a bolt 37, and the groove 36 formed in the second horizontal surface of the connector and the elastic piece 49 formed in the horizontal bracket are formed in the second horizontal groove 34 ) Is fixed to the bolt (37).

At this time, the outer side of the connector to be attached and detached to the fastening piece 25 installed on the outer side of the side frame 21 of the upper frame 20 and the outer side of the lower frame, that is, the lower side in line with the outer side of the first vertical surface of the connector Outside the U-shaped vertical bracket 44 of the frame 40, there is formed a receiving portion 54 in which the ceiling panel 55 is placed.

Above and below the first horizontal surface of the frame vertical surface 23 and the connector L-shaped vertical surface 31 of the upper frame 20, and the ceiling panel seating groove 41 and the K-shaped bracket of the lower frame 40. In the vertical bracket 46 extending in the U-shaped bracket groove 50, a plurality of silicone and rubber packings, which are airtight members for maintaining airtightness, moisture proof and waterproofing, are placed.

In addition, the inner transparent glass seating groove 42 of the lower frame 40 seats the transparent glass 47 on the silicon-packed upper side, and air, water and moisture by the silicon packing 48 inside the vertical bracket 46. The back frame is firmly fixed to the lower frame 40 to prevent penetration.

In the above description, the operation of the rubber packing, which is an airtight member for maintaining airtightness, will be described in more detail. In the case of the clean room dedicated fluorescent lamp 10, the frame vertical surface 23 of the upper frame 20 and the L-shaped vertical surface of the connector are described. 1 airtight and moisture-proof to the vertical bracket 46 extending to the U-shaped bracket groove 50 on the upper and lower portions of the horizontal surface 32, the ceiling panel seating groove 41 of the lower frame 40 and the K-shaped bracket, A plurality of silicone and rubber packings, which are airtight members for maintaining waterproofness, are posted to maintain airtightness that can completely block the flow of air, water, and moisture between the fluorescent lamp fixture 10 installed on the ceiling panel 55 and the outside. .

In addition, the fluorescent lighting fixtures dedicated to the room is adjusted by the adjustment of the bolt 37, the distance between the connector 30 and the lower frame 40 is adjusted so that it can be installed regardless of the thickness of the ceiling panel (55).

In addition, the above-mentioned clean room dedicated fluorescent lighting fixtures 10 are all installed in the upper frame 20 is installed on the upper side of the ceiling panel 55, the lower frame 51 and the transparent glass seating portion groove 41 of the lower frame. The silicon-packed floodlight 47 matches the lower surface of the ceiling panel 55 so that the fluorescent light fixture 10 does not protrude from the lower surface of the ceiling panel 55, thereby not disturbing the airflow distribution inside the clean room. It is not to be disturbed by the air flow, and the exchange of fluorescent lamps, cleaning, and maintenance are particularly easy through the upper and lower openings.

On the other hand, the clean room dedicated fluorescent light fixture 10 can be molded using a known technique, it is particularly preferable to mold by die casting or aluminum extrusion.

In addition, the airtight member may be used, such as silicone packing or rubber packing.

Clean room dedicated fluorescent light fixtures according to the present invention and to show the characteristics distinguished from the existing fluorescent light fixtures.

1 is a perspective view of a separated state of the fluorescent lamp only for clean room according to the present invention

Figure 2 is a stage shaving of the clean room dedicated fluorescent light fixture of the present invention

3 is an enlarged cross-sectional view of portion “A” of FIG. 2;

Figure 4 is a perspective view of an installation state of a fluorescent lighting fixture dedicated for clean room according to the present invention

Figure 5 is a cross-sectional view of the installation state of the fluorescent lamp only for the clean room according to the present invention

Figure 6 is a cross-sectional view of a fluorescent light fixture dedicated to clean room coupled to the elastic piece according to the invention

7 is a cross-sectional view of the elastic piece according to the invention mounted in the groove of the connector

8 is a state in which the elastic piece according to the present invention is mounted in the groove of the connector

<Description of Symbols for Main Parts of Drawings>

10; Fluorescent light fixtures 11; Reflection

12; Fluorescent lamps 13; handle

14; Ballast box 15; Electric wire entrance

20; Upper frame 21; Side frame

22; Frame horizontal plane 23; Frame vertical plane

24; U-shaped rubber packing 25; Fastener

30; Connector 31; L-shaped connector

32; First horizontal plane 33; First vertical plane

34; Second horizontal plane 35; Second vertical plane

36; Home 37; volt

38; Hook

40; Underframe 41; Ceiling Panel Mount Home

42; Floodlight receiving groove 43; K-shaped bracket

44; U-shaped bracket 45; Horizontal Brackets

46; Vertical bracket 47; Floodlight

48; Silicon packing 49; Elastic piece

50; U-shaped bracket groove 55; Ceiling panel

52; W-shaped packing 53; packing

54; Receptacle

Claims (7)

Fluorescent lamps are mounted inside the upper frame embedded in the upper side of the ceiling panel, the connector is fastened to the lower portion of the upper frame and seated on the upper surface of the ceiling panel, and bolted to the lower portion of the connector on the lower surface of the ceiling panel In the fluorescent light fixture consisting of a lower frame to be seated, and a transparent glass seated in the groove of the inner transparent glass seat of the lower frame to irradiate the illumination of the fluorescent lamp into the interior of the clean room, Above and below the first horizontal surface 32 of the vertical surface 23 of the upper frame 20 and the L-shaped vertical surface 33 of the connector 30, and the ceiling panel seat groove 41 of the lower frame 40. And a plurality of silicone and rubber packings, which are airtight members for maintaining airtightness, in the vertical brackets 46 extending to the U-shaped bracket grooves 50 above the K-shaped brackets 43, The connector 30 is bent into an L-shape to extend the first vertical plane 33 extending from the first horizontal plane 32, the second horizontal plane 34 extending from the first vertical plane, and the second vertical plane extending from the second horizontal plane. The fastening piece 25 installed on the side of the side frame 21 is the connector L-shaped vertical surface 33 while the frame horizontal surface of the bottom surface of the side frame 21 and the upper vertical surface of the upper portion of the L-shaped connector 31 are in contact with each other. Fastened to the release hook (38) installed on the outside to A second horizontal surface 34 extending from the first vertical surface 33 of the connector 30 is a U-shaped bracket groove 50 integrated into the U-shaped bracket groove 50 on the upper side of the U-shaped bracket 43 of the lower frame 40. (52) and the horizontal bracket 45 is fixed with a bolt 37, etc., the inner side of the lower frame 40 extending from the U-shaped bracket 44 and the horizontal bracket 45, the transparent glass seat groove 42 The ceiling panel seating grooves 41 are provided on the outside and the outside, respectively, and the ceiling panel 55 on the outside of the K-shaped bracket 43 of the lower frame 40 collinear with the outside of the first vertical surface 33 of the connector 30. Clean room dedicated fluorescent lamp, characterized in that the receiving portion 54 is formed. The method of claim 1, Clean room dedicated fluorescent lamp, characterized in that the U-shaped rubber packing 24 is fitted to the flame vertical plane (23) extending from the flame horizontal plane (22) extending to the side frame (21) of the upper frame (20). delete delete The method of claim 1, A groove formed in the second horizontal surface 34 extending from the first vertical surface 33 of the connector 30 and the U-shaped bracket 44 integrated on the U-shaped bracket 43 of the lower frame 40. The elastic piece 49 of the horizontal bracket 45 is fixed with a bolt 37, and the groove 36 formed in the second horizontal surface 34 of the connector and the elastic piece 49 formed in the horizontal bracket 45 are fixed. Clean room dedicated fluorescent light fixture, characterized in that the bolt is fitted into the groove (36) formed in the second horizontal plane (34). The method according to claim 1 or 2, The frame vertical plane 23 extending to the frame horizontal plane 22 of the side frame 21 extending to the side of the upper frame 20 and the first horizontal plane 32 extending to the L-shaped vertical plane 33 of the connector 30. Between the upper and lower parts and the lower part of the second horizontal surface 34 and the upper U-shaped bracket 44 of the lower frame 40 and the outer ceiling panel seating groove 41 and the rubber packing 24 and 48 which are airtight members ( 52) (54), characterized in that the clean room dedicated fluorescent light fixture. The method of claim 1, The transparent glass 47 is attached to a place where the silicon packing is formed in the inner transparent glass seating groove 42 of the lower frame 40, and the silicon packing 48 is disposed between the vertical bracket 46 and the transparent glass 47. Clean room dedicated fluorescent light fixture, characterized in that fixed to the lower frame (40).

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