Emergency lighting device for electronic clean room

By designing a streamlined emergency lighting device in an electronic clean room and filling the gaps with expansion bolts and rubber frame sleeves, the problem of dust accumulation in the emergency lighting device in the prior art is solved, and the protection of the clean room environment and the long life of the device is achieved.

CN222688066UActive Publication Date: 2025-03-28THE IT ELECTRONICS ELEVENTH DESIGN & RES INST SCI & TECHNOLOGICAL ENG
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Patent Information

Application Number
CN202421596940.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-03-28
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The design of emergency lighting devices in existing electronic clean rooms has the problem of dust accumulation. The appearance of the lamp is not streamlined, the surface has raised, depression, gaps and segment differences, and the lamp size is large, which generates wind resistance during the airflow circulation to form vortex, resulting in dust accumulation.

Method used

An electronic clean room emergency lighting device is designed, including a clean room lighting component set, adopting a streamlined design, using expansion bolts and rubber frame covers to fill the gaps, ensuring that the device is closely fitted with the top wall of the clean room to avoid wind resistance and dust accumulation.

Benefits of technology

Through the streamlined design and tightly fitted structure, the occurrence of dust accumulation and vortex current is avoided, ensuring the clean environment of the electronic clean room and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic clean rooms, in particular to an emergency lighting device for an electronic clean room, which comprises a clean room lighting component group, the clean room lighting component group comprises a top mounting plate, an expansion bolt part is arranged in the top mounting plate, and a battery component is arranged at the bottom of the top mounting plate. After being installed, the lighting component group for the clean room can be used in a wall body at the top of the clean room, when emergency power failure occurs, the lighting lamp is started for lighting, light rays penetrate through the lamp sleeve shell to conduct emergency lighting on the interior of the room below, and the lighting component group is integrally designed and installed in the wall body at the top of the clean room. And the bottom surface of the top wall of the clean room is flush with the bottom surface of the top wall of the clean room, so that dust accumulation and vortex generation are avoided, and negative effects on the environment of the electronic clean room are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic clean rooms, in particular to an emergency lighting device for electronic clean rooms. Background Art

[0002] Electronic cleanrooms are used to manufacture and assemble high-precision electronic devices to prevent tiny contaminants (such as dust, particles and other airborne contaminants) from affecting the quality and performance of electronic components.

[0003] In the prior art, emergency lighting devices installed in electronic clean rooms have the following problems: 1. The shape of the lamp is not streamlined, and there are protrusions, depressions, gaps and steps on the surface, which will cause dust accumulation; 2. The existing lamps are large in size, and in the air circulation of the electronic clean room, wind resistance will be generated to form vortices and dust accumulation. Utility Model Content

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide an electronic clean room emergency lighting device to solve the problem of dust accumulation in the current emergency lighting design in the electronic clean room mentioned in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An emergency lighting device for an electronic clean room comprises a top wall of the clean room, a clean room lighting component group is arranged inside the top wall of the clean room, the clean room lighting component group is used for emergency lighting, the clean room lighting component group comprises a top mounting plate, an expansion bolt is arranged inside the top mounting plate, a battery assembly is arranged at the bottom of the top mounting plate, a lighting lamp is arranged at the bottom of the battery assembly, a lamp cover shell is arranged at the bottom of the top mounting plate, shell bolts are arranged inside the lamp cover shell, and a rubber frame sleeve is arranged outside the lamp cover shell.

[0007] Preferably, the top wall of the clean room is provided with a groove at a position corresponding to the top mounting plate, and four groups of expansion bolts are provided, and the four groups of expansion bolts are distributed on the four corners of the top mounting plate.

[0008] Preferably, the top mounting plate is provided with a through hole at a position corresponding to the expansion bolt member, the expansion bolt member passes through the through hole on the top mounting plate and is driven into the top wall of the clean room, and the top wall of the clean room and the top mounting plate are connected via the expansion bolt member.

[0009] Preferably: the battery assembly is connected to the bottom of the top mounting plate, the lighting fixture is connected to the battery assembly, the lighting fixture and the battery assembly are electrically connected, the battery assembly is externally connected to a rectifier, and the rectifier is connected to an external power supply line.

[0010] Preferably, the lamp cover shell is made of a transparent material, and the bottom surface of the lamp cover shell and the bottom surface of the top wall of the clean room are on the same horizontal plane.

[0011] Preferably: six groups of shell bolts are provided, and the six groups of shell bolts are distributed on both sides of the lamp cover shell, the lamp cover shell is provided with through holes at positions corresponding to the shell bolts, the top mounting plate is provided with threaded holes at positions corresponding to the shell bolts, and the top mounting plate and the lamp cover shell are connected by the shell bolts.

[0012] Preferably, the rubber frame sleeve is filled in the gap between the lamp sleeve housing and the groove of the top wall of the clean room.

[0013] Preferably: the rubber frame sleeve is provided with a through hole at a position corresponding to the outer bolt member, and the lamp sleeve housing and the top wall of the clean room are provided with threaded holes at positions corresponding to the outer bolt member.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The electronic clean room emergency lighting device is provided with a clean room lighting component group. In the prior art, the emergency lighting device installed in the electronic clean room has the following problems: the shape of the lamp is not streamlined, and there are protrusions, depressions, gaps and steps on the surface, which will cause dust accumulation; the existing lamps are large in size, and in the airflow circulation in the electronic clean room, wind resistance will be generated to form vortices and accumulate dust. In the correspondingly designed clean room lighting component group, when the clean room lighting component group needs to be installed, first, according to the size of the clean room lighting component group, a groove is opened on the top wall of the clean room, and then the top of the top mounting plate is contacted with the top wall of the clean room through the groove, and then the expansion screw is made The bolts are driven into the top wall of the clean room through the through holes on the top mounting plate. As the expansion bolts are completely driven into the top wall of the clean room, the bolt heads of the expansion bolts will press the top mounting plate upwards to make the top mounting plate fit tightly against the top wall of the clean room, thereby completing the installation of the top mounting plate. The battery assembly and lighting fixtures connected to the bottom of the top mounting plate are then installed in place, and the lines are connected. The lamp housing is then buckled onto the outside of the battery assembly and lighting fixtures. The bottom surface of the lamp housing and the bottom surface of the top wall of the clean room should be at the same level. The housing bolts are then driven into the through holes of the lamp housing and connected to the top mounting plate through threads. The bolt heads of the housing bolts will Squeeze upward to complete the connection between the lamp cover shell and the top mounting plate, then insert the rubber frame cover into the gap between the groove of the top wall of the clean room and the lamp cover shell, and connect the rubber frame cover between the top wall of the clean room and the lamp cover shell through external bolts. The rubber frame cover is mainly used to solve the installation error. The groove opened on the top mounting plate of the top wall of the clean room can be opened larger accordingly, and then the rubber frame cover is inserted. Since the rubber frame cover is made of rubber material, it can fill the fine gap between the top wall of the clean room and the top mounting plate well, avoiding the existence of fine gaps, thus avoiding the accumulation of dust and the generation of eddy currents caused by the fine gaps, and is subject to measurement and installation precision. Due to the limitation of degree, there is an error between the bottom surface of the lamp cover shell and the bottom surface of the top wall of the clean room. The rubber frame sleeve is connected between the lamp cover shell and the top wall of the clean room, which can make the connection complete with a transition to avoid eddy currents caused by excessive drop. In general, after the clean room lighting component group is installed, it can be used in the top wall of the clean room. When an emergency power outage occurs, the lighting fixture starts to illuminate, and the light passes through the lamp cover shell to provide emergency lighting for the room below. The overall design is installed on the top wall of the clean room, and is flush with the bottom surface of the top wall of the clean room. Dust accumulation and eddy currents will not occur, thus avoiding negative impacts on the electronic clean room environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2It is a structural schematic diagram of the bottom of the clean room lighting component group of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the top of the clean room lighting component group of the utility model;

[0019] Figure 4 It is a schematic diagram of the exploded structure of the clean room lighting component assembly of the utility model;

[0020] Figure 5 It is a schematic structural diagram of the overall cross-section of the utility model;

[0021] Figure 6 It is a schematic cross-sectional structural diagram of the rubber frame sleeve and the outer bolt member of the utility model.

[0022] In the figure: 01, top wall of clean room; 02, clean room lighting component group; 21, top mounting plate; 22, expansion bolt; 23, battery assembly; 24, lighting lamp; 25, lamp housing; 26, housing bolt; 27, rubber frame sleeve; 28, external bolt. DETAILED DESCRIPTION

[0023] See also Figure 1-6 The utility model provides an embodiment: an electronic clean room emergency lighting device, including a clean room top wall 01, a clean room lighting component group 02 is arranged inside the clean room top wall 01, the clean room lighting component group 02 is used for emergency lighting, the clean room lighting component group 02 includes a top mounting plate 21, an expansion bolt member 22 is arranged inside the top mounting plate 21, a battery assembly 23 is arranged at the bottom of the top mounting plate 21, a lighting lamp member 24 is arranged at the bottom of the battery assembly 23, a lamp cover shell 25 is arranged at the bottom of the top mounting plate 21, a shell bolt 26 is arranged inside the lamp cover shell 25, and a rubber frame sleeve 27 is arranged outside the lamp cover shell 25.

[0024] The top wall 01 of the clean room is provided with a groove at a position corresponding to the top mounting plate 21 , and four groups of expansion bolts 22 are provided, and the four groups of expansion bolts 22 are distributed on the four corners of the top mounting plate 21 .

[0025] The top mounting plate 21 is provided with through holes at positions corresponding to the expansion bolts 22 . The expansion bolts 22 pass through the through holes on the top mounting plate 21 and are driven into the top wall 01 of the clean room. The top wall 01 of the clean room and the top mounting plate 21 are connected via the expansion bolts 22 .

[0026] The battery assembly 23 is connected to the bottom of the top mounting plate 21, the lighting fixture 24 is connected to the battery assembly 23, the lighting fixture 24 and the battery assembly 23 are electrically connected, and the outside of the battery assembly 23 is connected to a rectifier, which is connected to an external power supply line.

[0027] The lamp housing 25 is made of a transparent material, and the bottom surface of the lamp housing 25 and the bottom surface of the top wall 01 of the clean room are on the same horizontal plane.

[0028] Six groups of shell bolts 26 are provided, and the six groups of shell bolts 26 are distributed on both sides of the lamp cover shell 25. The lamp cover shell 25 is provided with through holes at positions corresponding to the shell bolts 26. The top mounting plate 21 is provided with threaded holes at positions corresponding to the shell bolts 26. The top mounting plate 21 and the lamp cover shell 25 are connected by the shell bolts 26.

[0029] The rubber frame sleeve 27 fills the gap between the lamp cover housing 25 and the groove of the top wall 01 of the clean room.

[0030] The rubber frame sleeve 27 is provided with a through hole at the position corresponding to the outer bolt member 28, and the lamp sleeve housing 25 and the top wall 01 of the clean room are provided with threaded holes at the position corresponding to the outer bolt member 28. The battery assembly 23 is usually supplemented with electric energy through a rectifier. Even when the lighting is turned off after get off work, the rectifier still works in a charging state so that the battery assembly 23 is always in a full combat readiness state. When an emergency occurs and the city power suddenly stops, the inverter connected to the outside of the battery assembly 23 will automatically start the inverter circuit, convert the low-voltage electric energy of the battery assembly 23 into high-voltage electric energy, and drive the lighting fixture 24 to continue lighting.

[0031] Working principle: In the prior art, emergency lighting devices installed in electronic clean rooms have the following problems: the shape of the lamp is not streamlined, and there are protrusions, depressions, gaps and steps on the surface, which will form dust accumulation;The existing lamps are relatively large in size. In the air circulation of the electronic clean room, wind resistance is generated to form vortices and accumulate dust. In the correspondingly designed clean room lighting component group 02, when the clean room lighting component group 02 needs to be installed, first, a groove is opened on the clean room top wall 01 according to the size of the clean room lighting component group 02, and then the top of the top mounting plate 21 is contacted with the clean room top wall 01 through the groove, and then the expansion bolt member 22 is driven into the clean room top wall 01 through the through hole on the top mounting plate 21. As the expansion bolt member 22 is completely driven into the clean room top wall 01, the bolt head position of the expansion bolt member 22 will press the top mounting plate 21 upward to make the top mounting plate 21 tight and clean. The top wall 01 of the clean room is fitted to complete the installation of the top mounting plate 21, and then the battery assembly 23 and the lighting fixture 24 connected to the bottom of the top mounting plate 21 are installed in place, and the lines are connected at the same time. Then the lamp cover shell 25 is buckled on the outside of the battery assembly 23 and the lighting fixture 24. The bottom surface of the lamp cover shell 25 and the bottom surface of the top wall 01 of the clean room should be at the same horizontal plane, and then the shell bolt 26 is passed through the through hole of the lamp cover shell 25 and connected to the top mounting plate 21 through a thread. The bolt head of the shell bolt 26 will be squeezed upward to complete the connection between the lamp cover shell 25 and the top mounting plate 21, and then the rubber frame sleeve 27 is inserted into the gap between the groove of the top wall 01 of the clean room and the lamp cover shell 25. And the rubber frame sleeve 27 is connected between the top wall 01 of the clean room and the lamp cover shell 25 respectively through the external bolt member 28. The rubber frame sleeve 27 is mainly used to solve the installation error. The groove opened on the top wall 01 of the clean room corresponding to the top mounting plate 21 can be opened larger accordingly, and then the rubber frame sleeve 27 is inserted finally. Since the rubber frame sleeve 27 is made of rubber material, it can well fill the fine gap between the top wall 01 of the clean room and the top mounting plate 21, avoiding the existence of fine gaps, thus avoiding the accumulation of dust and the generation of eddy currents caused by the fine gaps. Due to the limitation of measurement and installation accuracy, there is an error between the bottom surface of the lamp cover shell 25 and the bottom surface of the top wall 01 of the clean room. The rubber frame sleeve 27 is connected Connected between the lamp housing 25 and the top wall 01 of the clean room, the connection can be completed with a transition to avoid eddy currents caused by excessive drop. Generally speaking, after the clean room lighting component group 02 is installed, it can be used in the top wall 01 of the clean room. When an emergency power failure occurs, the lighting fixture 24 starts to illuminate, and the light passes through the lamp housing 25 to provide emergency lighting for the room below. The overall design is installed on the top wall 01 of the clean room, and is flush with the bottom surface of the top wall 01 of the clean room. There will be no dust accumulation and eddy currents, avoiding negative impacts on the electronic clean room environment. Regardless of the airflow pattern used in the clean room, the emergency lighting fixture of this structure will not generate wind resistance. ;

Claims

1. An emergency lighting device for an electronic clean room, comprising a top wall of the clean room, characterized in that: A clean room lighting component group is arranged inside the top wall of the clean room, and the clean room lighting component group is used for emergency lighting. The clean room lighting component group includes a top mounting plate, an expansion bolt is arranged inside the top mounting plate, a battery assembly is arranged at the bottom of the top mounting plate, a lighting lamp is arranged at the bottom of the battery assembly, a lamp cover shell is arranged at the bottom of the top mounting plate, shell bolts are arranged inside the lamp cover shell, and a rubber frame sleeve is arranged outside the lamp cover shell.

2. An electronic clean room emergency lighting device according to claim 1, characterized in that: The top wall of the clean room is provided with a groove at a position corresponding to the top mounting plate, and four groups of expansion bolts are provided, and the four groups of expansion bolts are distributed on the four corners of the top mounting plate.

3. The electronic clean room emergency lighting device according to claim 1, characterized in that: The top mounting plate is provided with through holes at positions corresponding to the expansion bolts. The expansion bolts are driven into the top wall of the clean room through the through holes on the top mounting plate. The top wall of the clean room and the top mounting plate are connected via the expansion bolts.

4. The electronic clean room emergency lighting device according to claim 1, characterized in that: The battery assembly is connected to the bottom of the top mounting plate, the lighting fixture is connected to the battery assembly, the lighting fixture and the battery assembly are electrically connected, the battery assembly is externally connected to a rectifier, and the rectifier is connected to an external power supply line.

5. The electronic clean room emergency lighting device according to claim 1, characterized in that: The lamp cover shell is made of transparent material, and the bottom surface of the lamp cover shell and the bottom surface of the top wall of the clean room are on the same horizontal plane.

6. The electronic clean room emergency lighting device according to claim 1, characterized in that: The shell bolts are provided in six groups, and the six groups of shell bolts are distributed on both sides of the lamp cover shell, the lamp cover shell is provided with through holes at positions corresponding to the shell bolts, the top mounting plate is provided with threaded holes at positions corresponding to the shell bolts, and the top mounting plate and the lamp cover shell are connected by the shell bolts.

7. The electronic clean room emergency lighting device according to claim 1, characterized in that: The rubber frame sleeve is filled in the gap between the lamp sleeve housing and the groove of the top wall of the clean room.

8. The electronic clean room emergency lighting device according to claim 1, characterized in that: The rubber frame sleeve is provided with a through hole at a position corresponding to the outer bolt member, and the lamp sleeve housing and the top wall of the clean room are provided with threaded holes at positions corresponding to the outer bolt member.