KR100713634B1 - The lamp of built-in for clean room - Google Patents

Abstract

The present invention relates to a buried type of a luminaire mounted in a clean room, which is an essential facility in a high-tech product manufacturing plant such as semiconductor or display industry (OLED, PDP, LCD, etc.), and a clean room according to a change in cleanliness. When changing the layout of the Clean Room, simply change the position of the buried luminaire, and place it on the A1-Mould Bar, which is a system of ceiling, in accordance with the conditions of the Clean Room. The color of the glass can be colored or transparent to easily match the desired illuminance, and can be easily changed and installed.When replacing or repairing the fluorescent lamp, the outside can be worked through the access cover at the top, The object of this invention is to provide a buried luminaire for a clean room that is designed to maintain optimal clean room illuminance without affecting.

Cleanliness, Clean Room, Recessed Luminaires, Access Covers

Description

Clean Room Recessed Luminaires {THE LAMP OF BUILT-IN FOR CLEAN ROOM}

1 is a view showing an example of a lamp holding device for a lamp of a conventional clean room.

Figure 2 is a front view showing a coupling structure of the embedded luminaire of the clean room according to the present invention.

Figure 3 is a side view showing a coupling structure of the buried luminaire of the clean room according to the present invention.

Figure 4 is a plan view showing a buried luminaire of a clean room consisting of four fluorescent lamps according to the present invention,

Figure 5 is a bottom view showing a buried luminaire of a clean room consisting of two fluorescent lamps according to the present invention,

Figure 6 is a bottom view showing a buried luminaire of a clean room consisting of four fluorescent lamps according to the present invention.

※ Explanation of symbols for main parts of drawing

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10: luminaire frame 11: ballast

12 fluorescent lamp 13 body

13a: reflector 14: wire duct cover

15: power line 16: lamp holder

17: lamp support 19: access cover

20: support frame 24: soft seal

30: acrylic cover plate 31: "H" type bar

The present invention changes the position of buried luminaires when changing the cleanness and layout of the clean room, and puts it on the aluminum module bar of the system ceiling, The color of the acrylic cover can be easily changed and installed according to the conditions of the Clean Room) .In the case of the replacement and repair of the fluorescent lamp, the clean room that can be worked from the outside through the access cover at the top It is about a luminaire.

Generally, manufacturing facilities such as semiconductors, electronic parts, films, aluminum, sheet metal, clocks, cameras, optical instruments, computers, and hospital facilities such as microbial laboratories, genetic manipulation rooms, infectious disease labs, aseptic operating rooms, and newborn rooms, and food processing. , Pharmaceutical manufacturing and packaging rooms need clean room facilities.

Although these cleanroom facilities require different levels of cleanliness depending on their use and application, they must first minimize the number of particulates in the air.

Therefore, all households or clean room facilities in the clean room should be ruled out in advance.

The problem here is how to eliminate the source of particulates caused by the lighting device in the clean room lighting system.

The causes of the generation of fine particles due to lighting facilities can be classified into types such as airtightness, airtightness, UV elimination, antistatic and corrosion resistance.

Therefore, the clean room lighting device must have airtightness to completely block the air exchange with the outside, and ultraviolet ray elimination and antistatic (e.g. ultraviolet and electrostatic phenomena in semiconductor manufacturing are critical to the reliability and characteristics of the product). Equipment must be in place and have heat and corrosion resistance to withstand disinfecting solvents in clean rooms such as HF, HNO, HCL, H2So4, NH4OH, acetone and other organic or bioclean room facilities.

In addition, the clean room lighting system should be stable against the ease of cleaning and vibration of the room, and the material and characteristics of the cover should be carefully considered in case of high glare or flashing in the clean room equipment or equipment.

In particular, in order to remove the cause of the charging caused by the type of fine particles described above, the surface of the lighting lamp or the lighting fixture is generally coated with an antistatic paint.

However, in combining the lighting lamps with existing lighting fixtures, the exposure of both steel caps and lighting lamp pins of the lighting lamps to the space could not be effectively ruled out, so ESD (Electro Static Defect) at these exposed areas was not possible. There is a problem that the phenomenon occurs.

In order to solve this problem, as disclosed in the prior art Patent Publication No. 10-2005-0017146, as shown in Figure 1, the lamp holding device for a lamp of a clean room consisting of a holder case 10 and a cover 20 In (A), the holder case 10 has a spiral portion 11 formed on the outer circumferential surface of the tip portion and a space portion for accommodating the socket guider 16 in which the movable socket 15 is elastically installed at the tip portion thereof. 12 is formed in a cylindrical shape and a fastener 14 having a wire drawing hole 14a is formed at the top thereof so as to communicate with the space part 12, and a cover coupled to the holder case 10 ( 20 is formed with a spiral portion 21 corresponding to the spiral portion 11 on one inner circumferential surface to be coupled to the spiral portion 11 of the holder case 10 and the through hole 22 is formed on the other side, The through hole 22 may be supported in close contact with the lighting lamp 40 inserted from the outside. A lamp holding device for a luminaire of a clean room in which the lock closure 30 is mounted has been proposed.

However, this causes the gap between the ceiling and the lamp holding device to increase the installation height of the lighting lamp, it is difficult to arrange colored or transparent lighting suitable for various types of clean room lighting equipment, and also the failure of the lighting lamp At the time of replacement, since the worker has to work directly into the clean room, there was a problem that the cleanliness maintenance cost is high.

The present invention has been made to solve such a conventional problem, the purpose of which is to minimize the height of the installation of the fluorescent lamp by utilizing the interval between the ceiling (System Ceiling) and the luminaire frame, it is possible to increase the space utilization of the room, The color of the acrylic cover can be changed or installed transparently in accordance with various kinds of clean room conditions, and when the fluorescent lamp is replaced or repaired, the embedded luminaire of the clean room that can work from the outside through the access cover at the top In providing.

In order to achieve this object, the embedded luminaire of the clean room according to the present invention,

A luminaire frame in which a ballast is built and fixed to a central one side of a main body made of a reflector, and a plurality of fluorescent lamps are fixed by a lamp holder along a power line connected to one side of the ballast;

A support frame attached to one side of both sides of the luminaire frame, the reflector plate is fastened and fixed with a tab bolt, and a guide rail groove is formed at the lower end to support the luminaire frame elastically from the side;

It is made of an acrylic cover plate inserted into the guide frame groove of the support frame,

The luminaire frame has an access cover formed of a hinge structure at one side of the upper end of the main body according to the position of the fluorescent lamp fixed therein, and an aluminum module bar of the system ceiling at the lower end of the support frame. This is achieved by the formation of a soft seal to maintain airtightness upon contact with the (Al-Mould Bar).

And, the acrylic cover plate is formed so that the "H" type bar is formed so that the acrylic cover plate of the colored or transparent material is guided gently inserted on one side of the center to prevent sagging of the acrylic cover.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 relates to a front view showing a coupling structure of the buried luminaire of the clean room according to the present invention, Figure 3 relates to a side view showing a coupling structure of the buried luminaire of the clean room according to the present invention. It is largely composed of a luminaire frame 10, the support frame 20, the acrylic cover plate (30).

The luminaire frame 10 is formed in a box shape to safely protect the ballast 11 and the fluorescent lamp 12 inside, and to maintain a skeleton when embedded in the ceiling, which is located on the central side of the main body 13 made of a reflecting plate Ballast 11 is embedded in the wire duct cover 14 and fixed, a plurality of fluorescent lamps 12 are inserted into the lamp holder 16 along the power line 15 connected to one side of the ballast, It is fixed by the lamp support 17 formed along the longitudinal direction of the fluorescent lamp.

And, the handle 18 for the handle 18 is formed on the upper end side of the lamp support 17 to facilitate movement.

In addition, the luminaire frame 10 has an access cover 19 formed of a hinge structure 19a on one side of a main body upper end 13 formed of a reflector along a position of a fluorescent lamp fixed therein. By doing so, the fluorescent lamp can be replaced and repaired by the system passage formed in the ceiling instead of directly in the clean room, thereby maintaining and repairing the cleanliness of the clean room at low cost.

The support frame 20 is attached to one side of both sides of the luminaire frame 10 to support the luminaire frame elastically from the side, which is fixed to the upper end of the main body 21 made of a reflecting plate with a tab bolt (21a) , The side portion is coupled to one side of the luminaire frame by a plurality of insertion pins 22, the guide rail groove 23 is formed at the lower end of the acrylic cover plate 30 is guided and inserted, thereby efficiently inside the body of the luminaire It can be sealed to minimize the generation of fine particles in the air.

In addition, a soft seal 24 is formed at the lower end of the support frame. The soft seal is made of polyvinyl chloride (PVC), which is elastic and soft. In this case, the airtightness of the aluminum module bar 40 of the system ceiling is maintained.

Here, the polyvinyl chloride used in the present invention, rather than being used alone, by adding a plasticizer such as dioctyl phthalate to have excellent properties in elasticity, transparency, and strength.

As shown in FIG. 3, when the support frame 20 is in contact with the aluminum module bar 40 of the system ceiling, the aluminum module bar (Al-Mould Bar) ( 40) By installing a rubber packing (41) on one side, the support frame 20 and the aluminum module bar 40 is completely sealed to prevent particles in the air from entering the clean room between the micro-gap. There is a number.

The acrylic cover plate 30 is inserted into the guide rail groove 23 formed at the lower end of the support frame 20, so as to indirectly illuminate the light emitted from the fluorescent lamp, which is a "H" type bar on one side of the center. As the 31 is formed, the acrylic cover plate 30 of colored or transparent material is guided and inserted smoothly so that the acrylic cover plate 30 can be easily exchanged and installed in accordance with various kinds of clean room conditions, and the acrylic cover 30 is also provided. ) Deflection can be prevented.

Hereinafter, a specific coupling structure of the buried luminaire of the clean room according to the present invention will be described.

4 is a plan view showing a buried luminaire of a clean room consisting of four fluorescent lamps according to the present invention, Figure 5 is a front view showing a buried luminaire of a clean room consisting of four fluorescent lamps according to the present invention, Figure 6 Is a bottom view showing a buried luminaire of a clean room consisting of four fluorescent lamps according to the present invention.

As shown in FIG. 4, the access cover 19 having a hinge structure is formed to be symmetrical with each other along the longitudinal direction with respect to the stabilizer 11 formed at one side of the main body 13 made of a reflecting plate so as to facilitate movement. Handle handles 18 are respectively formed along the corners.

As shown in FIG. 5, the fluorescent lamp 12 is inserted into the lamp holder 16 along the power line 15 connected to one side of the ballast 11 in the access cover 19, and the fluorescent lamp is inserted therein. It is fixed by the lamp support 17 formed along the longitudinal direction of the.

5 and 6, the buried luminaire of the clean room according to the present invention configured to provide a buried luminaire of the clean room consisting of two fluorescent lamps, and a buried luminaire of the clean room consisting of four fluorescent lamps, as shown in FIGS. Can be.

This is to indirectly illuminate the light emitted from the fluorescent lamp, it is possible to provide a colored or transparent acrylic cover plate suitable for various kinds of clean room conditions.

As described above, the buried luminaire of the clean room according to the present invention,

By utilizing the gap between the system ceiling and the luminaire frame, fluorescent lighting fixtures can be installed on the top of the Al-Mould Bar to increase the space utilization of the room, and to accommodate various types of clean room conditions. The color of the cover can be changed or installed transparently, and it is possible to maintain the cleanliness of the clean room because it can work through the system passage formed in the ceiling instead of working directly inside the clean room when replacing or repairing the fluorescent lamp. It has good effect on good quality stability and productivity.

Claims (4)

A ballast 11 is built in and fixed to a central one side of the main body 13 made of a reflector plate 13a, and a plurality of fluorescent lamps 12 are connected to a lamp holder along a power line 15 connected to one side of the ballast. A luminaire frame 10 fixed by 16); It is attached to one side of both sides of the luminaire frame 10 and the reflecting plate 13a is fastened and fixed by the tab bolt 21a, and the guide rail groove 23 is formed at the lower end so that the luminaire frame 10 is elastically on the side. Support frame 20 for supporting; In the consisting of the acrylic cover plate 30 is inserted into the guide rail groove 23 of the support frame 20, The luminaire frame 10 has an access cover 19 formed of a hinge structure 19a on one side of a main body along a position of a fluorescent lamp fixed therein, and a lower end of the support frame 20. At the end, a built-in luminaire of a clean room, characterized in that a soft seal (24) is formed to maintain airtightness in contact with the aluminum module bar (40) of the ceiling system (Al-Mould Bar). The method of claim 1, wherein the acrylic cover plate 30 is a buried luminaire of the clean room, characterized in that the "H" -type bar 31 is formed so that the acrylic cover plate of the colored or transparent material is guided and inserted in one side of the center. According to claim 1, Al-Mould Bar (40) is a rubber packing (Rubber Packing) 41 is installed on one side, the support frame 20 and the aluminum module bar 40 is completely closed by fine A buried luminaire of a clean room, characterized in that it is configured to prevent particles in the air from flowing into the clean room. 2. The embedded luminaire of claim 1, wherein the soft seal (24) is made of polyvinyl chloride (PVC).

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