Centralized power supply centralized control type fire emergency sign lamp

Abstract

The utility model relates to the field of fire-fighting emergency sign lamps, in particular to a centralized power supply centralized control type fire-fighting emergency sign lamp which comprises a pressing ring, a pressing plate strip, an indication panel, a light guide plate, a light source plate, a middle frame, a rear shell and a control module, the middle frame is arranged in the rear shell, the light source plate is arranged in the middle frame, and the control module is arranged in the middle frame. The light guide plate is arranged on the outer side of the middle frame, the light source plate is arranged in a groove in the bottom of the middle frame, lamp beads of the light source plate are located in an arc-shaped groove in the lower end of the light guide plate, the indication panel is arranged on the outer side of the light guide plate, the pressing plate strip is arranged on the outer side of the indication panel, and the side end of the pressing plate strip is located in a containing groove of the rear shell. The control module comprises a state detection module, a processor, a fault display module and a sound-light alarm module, the state detection module, the fault display module and the sound-light alarm module are all electrically connected with the processor, the control module is electrically connected with a power module, and the processor is connected with a remote control module.

Description

Technical Field

[0001] The utility model relates to the field of fire emergency sign lamps, in particular to a centralized power supply and centralized control type fire emergency sign lamp. Background Art

[0002] Fire emergency sign lamps are widely used in passages and emergency exits in wet places such as large factories, warehouses, tunnels, corridors, power stations, etc. When a fire or other accident occurs, it is used to guide and indicate evacuation. However, the existing fire emergency sign lamps only have lighting and display functions, a single structure, and high energy consumption. Therefore, in order to solve the shortcomings of the existing technology, it is necessary to design a fire emergency sign lamp with a simple structure and centralized power supply and centralized control. Utility Model Content

[0003] The utility model provides a centralized power supply and centralized control type fire emergency sign lamp to solve the problems of the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: A centralized power supply and centralized control type fire emergency sign lamp comprises: a pressure ring, a pressure plate strip, an indication panel, a light guide plate, a light source plate, a middle frame, a rear shell and a control module, the middle frame is arranged inside the rear shell, the light source plate is arranged inside the middle frame, the control module is arranged in the middle frame, the light guide plate is arranged outside the middle frame, the light source plate is arranged in the groove at the bottom of the middle frame and the lamp beads of the light source plate are located in the arc groove at the lower end of the light guide plate, the indication panel is arranged on the outside of the light guide plate, the pressure plate strip is arranged on the outside of the indication panel and the side end of the pressure plate strip is located in the accommodating groove of the rear shell, the pressure ring is arranged on the outside of the pressure ring and is arranged to wrap the rear shell, the middle part of the pressure ring is hollow, the pressure ring is connected to the rear shell by a buckle, the control module comprises a state detection module, a processor, a fault display module and an audible and visual alarm module, the state detection module, the fault display module and the audible and visual alarm module are all electrically connected to the processor, the control module is electrically connected to the power module, and the processor is connected to the remote control module.

[0005] As a further improvement, the pressure strips are provided with four groups, the cross-section of the pressure strips is an L-shaped cross-section, the indication panel is provided with screw slots, the pressure strips are provided with screws passing through the screw slots, and the screws are connected to the threaded holes on the rear shell.

[0006] As a further improvement, three accommodating cavities are provided on the middle frame, a hollow support plate is provided at the bottom of the accommodating cavity, a buckle is provided at the top of the accommodating cavity, the light guide plate is arranged in the accommodating cavity and located at the upper end of the hollow support plate, and the buckle is clamped to the upper end of the light guide plate.

[0007] As a further improvement, a card slot is provided at the rear end of the rear shell, and a card connection protrusion matching the card slot is provided at the rear end of the pressure ring.

[0008] As a further improvement, the rear shell is made of plastic material, and the indication panel is made of highly reflective molecular material.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The power supply is realized by the power module, DC36V low-voltage input, and high safety level; the open circuit and short circuit are detected by the state detection module, and the processor automatically switches to the fault display module to realize fault display and the sound and light alarm module to realize the sound and light alarm function according to the detection signal. It has strong reliability, and can report feedback function through the remote control module. It has high integration, can remotely control the lighting, lighting off, direction indication and emergency conversion functions, and has complete automatic detection and self-recovery protection functions; the light source board is arranged in the groove at the bottom of the middle frame and the lamp beads of the light source board are located in the arc groove at the lower end of the light guide plate. The light guide plate is a side-emitting light guide plate design with the characteristics of high efficiency and low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the utility model

[0012] Figure 2 This is a structural diagram of the explosion diagram of the utility model

[0013] Figure 3 This is a structural diagram of the local position of the utility model

[0014] Figure 4 This is a schematic diagram of the structure of the middle frame in the utility model

[0015] Figure 5 This is a schematic diagram of the structure of the control module in the utility model

[0016] In the figure, 1-pressing ring, 2-screw, 3-pressing plate strip, 4-indicator panel, 41-screw through slot, 5-light guide plate, 51-arc slot, 6-light source board, 7-middle frame, 71-accommodating cavity, 72-hollow support plate, 73-buckle, 74-groove, 8-back shell, 81-accommodating slot, 82-card slot, 83-card protrusion, 11-control module, 12-status detection module, 13-processor, 14-fault display module, 15-sound and light alarm module, 16-power module, 17-remote control module. DETAILED DESCRIPTION

[0017] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] The following is combined with the embodiments and attached Figures 1 to 5 , the technical solution of the utility model is further elaborated.

[0020] Example 1

[0021] A centralized power supply and centralized control type fire emergency sign lamp, comprising: a pressure ring 1, a pressure plate strip 3, an indication panel 4, a light guide plate 5, a light source plate 6, a middle frame 7, a rear shell 8 and a control module 11, wherein the middle frame 7 is arranged inside the rear shell 8, the light source plate 6 is arranged inside the middle frame 7, the control module 11 is arranged in the middle frame 7, the light guide plate 5 is arranged outside the middle frame 7, the light source plate 6 is arranged in a groove 74 at the bottom of the middle frame 7 and the lamp bead 61 of the light source plate 6 is located in an arc groove 51 at the lower end of the light guide plate 5, the indication panel 4 is arranged outside the light guide plate 5, the pressure plate strip 3 is arranged on the indication panel 4, and the light guide plate 5 is arranged outside the light guide plate 5. The outside of the panel 4 and the side end of the pressure plate strip 3 are located in the accommodating groove 81 of the rear shell 8, the pressure ring 1 is arranged on the outside of the pressure ring 1 and is arranged to wrap the rear shell 8, the middle part of the pressure ring 1 is hollow, and the pressure ring 1 is connected to the rear shell 8 through a snap, the control module 11 includes a status detection module 12, a processor 13, a fault display module 14 and an sound and light alarm module 15, the status detection module 12, the fault display module 14 and the sound and light alarm module 15 are all electrically connected to the processor 13, the control module 11 is electrically connected to the power supply module 16, and the processor 13 is connected to the remote control module 17.

[0022] like Figure 1 to Figure 5As shown, the use principle of the utility model is as follows: power supply is realized by the power module 16, DC36V low voltage input, high safety level and the like; open circuit and short circuit are detected by the state detection module 12, and the processor 13 automatically switches to the fault display module 14 according to the detection signal to realize fault display and the sound and light alarm module 15 to realize the sound and light alarm function, with strong reliability, and the feedback function can be reported through the remote control module 17, with high integration, remote control of lighting, lighting off, direction indication and emergency conversion functions, and complete automatic detection and self-recovery protection functions; the light source board 6 is arranged in the groove 74 at the bottom of the middle frame 7 and the lamp bead 61 of the light source board 6 is located in the arc groove 51 at the lower end of the light guide plate 5, and the light guide plate 5 is a side-emitting light guide plate design, with the characteristics of high efficiency and low energy consumption.

[0023] As a further preferred embodiment, the pressure strips 3 are provided with four groups, the cross-section of the pressure strips 3 is an L-shaped cross-section, the indication panel 4 is provided with a screw slot 41, the pressure strips 3 are provided with screws 2 passing through the screw slots 41, and the screws 2 are connected to the threaded holes on the rear shell 8, thereby improving the fixing stability of the pressure strips 3 to the indication panel 4.

[0024] As a further preferred embodiment, three accommodating cavities 71 are provided on the middle frame 7, a hollow support plate 72 is provided at the bottom of the accommodating cavity 71, a buckle 73 is provided at the top of the accommodating cavity 71, the light guide plate 5 is arranged in the accommodating cavity 71 and located at the upper end of the hollow support plate 72, and the buckle 73 is snapped to the upper end of the light guide plate 5 to facilitate the installation of the light guide plate 5.

[0025] As a further preferred embodiment, a card slot 82 is provided at the rear end of the rear shell 8, and a card-connecting protrusion 83 matching the card slot 82 is provided at the rear end of the pressure ring 1. The card-connecting connection improves the convenience of installation.

[0026] As a further preferred embodiment, the rear shell 8 is made of plastic material, and the indicator panel 4 is made of highly reflective molecular material. The rear shell 8 is designed with a full plastic injection molding structure. The material is not easy to conduct electricity, which improves safety. The plastic surface is smooth and not easy to wear. The product has the advantages of light weight, thin thickness, easy disassembly, and wide application. The indicator panel 4 is made of highly reflective molecular material, which has the characteristics of uniform and gentle light transmission, high brightness, strong light transmission, and long service life.

[0027] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A centralized power supply and centralized control type fire emergency sign lamp, characterized in that: include: A pressure ring, a pressure plate strip, an indication panel, a light guide plate, a light source plate, a middle frame, a rear shell and a control module, wherein the middle frame is arranged inside the rear shell, the light source plate is arranged inside the middle frame, the control module is arranged inside the middle frame, the light guide plate is arranged outside the middle frame, the light source plate is arranged in a groove at the bottom of the middle frame and the lamp beads of the light source plate are located in an arc groove at the lower end of the light guide plate, the indication panel is arranged outside the light guide plate, the pressure plate strip is arranged outside the indication panel and the side end of the pressure plate strip is located in the accommodating groove of the rear shell, the pressure ring is arranged outside the pressure ring and is arranged to wrap the rear shell, the middle part of the pressure ring is hollow, the pressure ring is connected to the rear shell by a buckle, the control module includes a status detection module, a processor, a fault display module and an sound and light alarm module, the status detection module, the fault display module and the sound and light alarm module are all electrically connected to the processor, the control module is electrically connected to a power supply module, and the processor is connected to a remote control module.

2. The centralized power supply and centralized control type fire emergency sign lamp according to claim 1, characterized in that: The pressure strips are provided in four groups, the cross-section of the pressure strips is an L-shaped cross-section, the indication panel is provided with screw slots, the pressure strips are provided with screws passing through the screw slots, and the screws are connected to the threaded holes on the rear shell.

3. The centralized power supply and centralized control type fire emergency sign lamp according to claim 1, characterized in that: The middle frame is provided with three accommodating cavities, the bottom of the accommodating cavity is provided with a hollow supporting plate, the top of the accommodating cavity is provided with a buckle, the light guide plate is arranged in the accommodating cavity and located at the upper end of the hollow supporting plate, and the buckle is clamped to the upper end of the light guide plate.

4. The centralized power supply and centralized control type fire emergency sign lamp according to claim 1, characterized in that: A card slot is provided at the rear end of the rear shell, and a card connection protrusion matching the card slot is provided at the rear end of the pressure ring.

5. The centralized power supply and centralized control type fire emergency sign lamp according to claim 1, characterized in that: The rear shell is made of plastic material, and the indication panel is made of high-reflective molecular material.

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