Emergency evacuation indicating lamp

Abstract

The utility model discloses an emergency evacuation indicating lamp which comprises a movable device, an indicating assembly and a lighting assembly. The movable device comprises two wheel shafts arranged in parallel and a driving mechanism, the indicating assembly is of a reel type structure formed by sequentially connecting at least two indicating panels end to end, different evacuation direction marks or emergency exit marks are arranged on the indicating panels, and the two ends of the indicating assembly are wound on the two wheel shafts respectively. The illumination assembly is arranged on one side of the wheel shaft and used for providing illumination for the currently displayed indication panel. The emergency evacuation indicating lamp is compact in structure, can realize flexible switching of various evacuation signs, effectively solves the problem that the overall occupied space is large on the premise that indication signs of a traditional emergency evacuation indicating lamp are variable, and is suitable for emergency evacuation guidance in various public places.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field with luminous surface or luminous part especially, and emergency evacuation indicating lamp. BACKGROUND

[0002] Emergency evacuation indicating lamp is an important part of public place safety facilities, and is mainly used for guiding personnel evacuation direction under the emergency such as fire, power failure. The traditional emergency evacuation indicating lamp usually adopts fixed indicating panel, and the evacuation direction mark or safety exit sign cannot be dynamically adjusted, leading to that the same indicating lamp cannot adapt to the changing evacuation path demand.

[0003] In order to solve this problem, the emergency lamp with switchable indicating sign appears in prior art, such as the scheme of multi-panel rotation switching. However, the multi-panel rotation structure is bulky, and occupies more space.

[0004] Therefore, the utility model provides an emergency evacuation indicating lamp with compact structure and multiple evacuation signs that can be dynamically switched, which can realize flexible indication function while significantly reducing space occupation. UTILITY MODEL CONTENT

[0005] In order to overcome the deficiency of prior art, the utility model aims at providing an emergency evacuation indicating lamp, which can reduce space occupation on the basis of having indicating sign.

[0006] The utility model realizes the purpose by adopting the following technical scheme:

[0007] An emergency evacuation indicating lamp, characterized in that, comprising:

[0008] A moving device, comprising two parallel arranged wheel shafts and a driving mechanism;

[0009] An indicating assembly, formed by sequentially connecting at least two indicating panels end to end in a reel type structure; a plurality of the indicating panels are respectively provided with different evacuation direction marks or safety exit signs; the two ends of the indicating assembly are wound on the two wheel shafts respectively; and a lighting assembly, provided on one side of the wheel shaft, for providing lighting for the currently displayed indicating panel.

[0010] Further, the two wheel shafts are respectively a driving wheel shaft and a driven wheel shaft, the driving wheel shaft and the driven wheel shaft are drivingly connected through a synchronous belt, and the driving wheel shaft is connected with a motor through a speed reduction gear set;

[0011] Further, the emergency evacuation indicating lamp further comprises a controller, the driving wheel shaft or the driven wheel shaft is provided with a rotary encoder, and the rotary encoder and the motor are electrically connected with the controller, and the rotary encoder is used for detecting the switching position of the indicating panel.

[0012] Further, the motor is electrically connected with a control button for switching different indication panels.

[0013] Further, the activity device further comprises a tension adjusting mechanism, the tension adjusting mechanism comprises an axle support, a sliding groove arranged on the axle support, a sliding block matched with the sliding groove, and a locking mechanism, the driven axle is installed on the sliding block, and the locking mechanism is used for locking the sliding block on the sliding groove.

[0014] Further, the lighting assembly comprises a photoelectric sensor and an LED light source, both of which are electrically connected with the controller; the photoelectric sensor is used for identifying the indication pattern of the currently displayed indication panel; and the LED light source is a color temperature adjustable light source.

[0015] Further, the two ends of the axle in the axial direction are respectively provided with radially extending limiting flanges, and the indication panel is located between the two limiting flanges belonging to the same axle and is limited by the limiting flanges.

[0016] Further, the emergency evacuation indication lamp further comprises a shell, and the shell comprises an outer shell and a back plate, and the outer shell and the back plate are detachably connected.

[0017] Further, the fixing plate of the emergency evacuation indication lamp is provided with a cable management assembly, and the cable management assembly comprises a plurality of mounting positions arranged on the back plate and a plurality of cable fixers; and the plurality of cable fixers are detachably mounted on one of the mounting positions.

[0018] Further, a plurality of the indication panels are respectively provided with different light transmission hole array combinations, and the plurality of different light transmission hole array combinations are different indication patterns.

[0019] Further, the indication panel further comprises a substrate and a reflective film, and the reflective film is compounded on the substrate of the indication panel; and the reflective film is used for enhancing the visibility of the indication panel in a low-illumination environment and realizing a passive reflective indication function.

[0020] Compared with the prior art, the emergency evacuation indication lamp has the following beneficial effects:

[0021] 1. Double-axle synchronous driving design: the double-axle synchronous driving device comprises two axles arranged in parallel and a driving mechanism, parallel double-axle design is adopted, dynamic switching of various evacuation signs can be realized, flexibility of emergency indication is improved, and space utilization is optimized.

[0022] 2. Spool type indication panel design: multiple indication panels are integrated through spool type structure connected head to tail, realizing quick switching of multiple evacuation direction or safety exit sign in limited space, optimizing space utilization, which effectively avoids the problem of large space occupation while realizing flexible indication function.

[0023] 3. Adjustable shaft center distance design: the utility model is equipped with a tension adjusting mechanism, which is locked through the cooperation of the sliding block and the sliding groove, ensures the stability of the synchronous belt tension, enhances the durability and simplifies the maintenance.

[0024] 4. Intelligent lighting system design: combined with photoelectric sensor and adjustable color temperature LED light source, automatically adapts to the ambient light and changes the color of the light source, optimizes the visibility of the indication pattern, improves the identification efficiency in emergency scene, and ensures that the indication information is clear and visible.

[0025] 5. Modular cable management design: through the modular cable management assembly, flexible layout and reliable fixation of the internal cable of the emergency evacuation indication lamp are realized, and the cooperation design of the detachable cable fixer and multiple mounting positions is provided. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structure diagram of an emergency evacuation indication lamp according to the first embodiment of the utility model;

[0027] Figure 2 is a structure diagram of a tension adjusting mechanism for emergency evacuation according to the utility model;

[0028] Figure 3 is a partial enlarged view of Figure 2 , a structure diagram of a tension adjusting mechanism for emergency evacuation according to the utility model; Figure 3

[0029] In the figure: 1, wheel shaft; 2, indication panel; 3, lighting assembly; 4, driving wheel shaft; 5, driven wheel shaft; 6, tension adjusting mechanism; 7, limiting flange; 8, shell; 9, back plate; 10, mounting position; 11, cable fixer; 12, wheel shaft support; 13, sliding groove; 14, sliding block; 15, locking mechanism. DETAILED DESCRIPTION

[0030] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0031] ​It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0033] First embodiment:

[0034] Referring to Figure 1 , a kind of emergency evacuation indicating lamp of a preferred embodiment of the application is shown, the emergency evacuation indicating lamp includes movable device, indicating assembly and lighting assembly 3, the movable device includes two wheel shafts 1 arranged in parallel and driving mechanism;The indicating assembly is formed by the reel type structure that at least two indicating panels 2 are sequentially connected head to tail;Different evacuation direction marks or safety exit signs are respectively provided on multiple indicating panels 2;Two ends of the indicating assembly are wound on two wheel shafts 1 respectively;The lighting assembly 3 is arranged at the side of wheel shaft 1, for providing lighting for the indicating panel 2 currently displayed.It is in that the core is in parallel double wheel shaft 1 synchronous mechanism is realized the compact arrangement and quick switching of multiple indicating panels 2, so that while realizing flexible indicating function, the occupation of space is significantly reduced.

[0035] The movable device of the application is composed of the core of parallel double wheel shaft 1 synchronous mechanism, the core function of the movable device is to realize the flexible switching of multiple evacuation signs, and the compact emergency evacuation indicating lamp meets the dynamic indicating demand and reduces the space occupation.In preferred embodiment, the driving wheel shaft 4 is equipped with a stepper motor, and the rated torque 0.4 N·m is matched with a planetary reducer, and the speed reduction ratio is 20:1.The design can complete pattern switching in a short time by receiving the command of the fire control master system through bus, and the operation is fast, which meets the rapid response demand of various emergency scenes.

[0036] The utility model discloses an indication component is connected head to tail indication panel 2 group, indication component pass through the flexible composite panel or rigid sheet structure and pass through head to tail connection constitute. In preferred implementation, flexible panel surface layer sets up magnetic quick -release interface, or adopts mechanical buckle connection, realizes the quick replacement of single panel, and the tensile strength is higher. The panel surface sets up standardization slot, can be compatible with paste type, buckle type and a variety of dismounting structures. Its core function is to make maintenance personnel complete the replacement or cleaning operation of single panel in short time, ensure that the bending life of connecting part is longer during winding process, and perfect balance indication panel 2 can flexibly switch and detachable cleaning replacement demand.

[0037] The utility model discloses a lighting assembly 3 configuration is high -intensity LED lamp array, realizes stepless brightness adjustment through light controller. Its core function is to effectively improve the visibility of indication pattern in emergency situation to the maximum. The design scheme of illumination assembly 3 has two illumination schemes, in the internal illumination scheme, LED module keeps 10-15mm interval with indication panel 2, and light forms indication light spot through the through -hole of precision stamping, and the external illumination scheme adopts wide -angle lens cooperation nanometer -scale reflector film, ensures the uniform visual indication within 0.5 meters distance. System integration ambient light sensor can automatically adjust the illumination intensity, and supports high -frequency flicker under emergency mode. The design passes through optical simulation optimization, and the energy consumption is reduced 80% than traditional tungsten filament lamp, and has more than 100000 hours of service life.

[0038] Preferably, the two wheel shafts 1 are respectively driving wheel shafts 4 and driven wheel shafts 5, the driving wheel shafts 4 and the driven wheel shafts 5 are connected in transmission through synchronous belts, the driving wheel shafts 4 are connected with motors through reduction gear sets; the emergency evacuation indicator lamp further includes a controller, the driving wheel shafts 4 or the driven wheel shafts 5 are provided with rotary encoders, the rotary encoders and the motors are electrically connected with the controller, and the rotary encoders are used for detecting the switching positions of the indication panels 2. The core function is to establish a control system to ensure the accuracy and stability of multi-panel switching. In principle, the system adopts motors, reducers and synchronous belts to form a transmission structure, wherein the reduction gear set, preferably a 20:1 planetary reducer, reduces the motor speed to a safe range, the synchronous belt is preferably made of polyurethane material, ensures that the two wheel shafts 1 rotate strictly synchronously, the resolution of the rotary encoder is greater than 1000PPR, and the position signal is fed back in real time to form a closed-loop control. In specific implementation, the controller dynamically adjusts the motor speed through an algorithm, stabilizes the positioning accuracy of the panel, and is provided with an overload protection function, and when abnormal resistance is detected, it stops immediately and alarms. The design not only realizes the ability of high-speed switching, but also can remember the last position through the encoder when power failure, and ensures automatic reset after power recovery.

[0039] Preferably, the motor is electrically connected with a control button for switching different indication panels 2. In specific implementation, a multifunction button group is arranged, including a direction selection key and a confirmation key, single-step switching is realized by short pressing the direction selection key, and long pressing for three seconds can trigger a fast continuous switching mode; the controller monitors the button state in real time, combines with the encoder feedback signal, and automatically adjusts the motor acceleration and deceleration curve by using a control algorithm, so as to ensure that the switching response time is less than 0.5 seconds, and mechanical impact is avoided. An emergency mode is specially designed, which can be activated by continuously double-clicking the button with an interval of less than 0.3 seconds, and immediately switches to a preset safe exit indication state, and at the same time, the system will feedback the current operation state through the LED indicator light, so as to realize a complete control execution closed loop.

[0040] Preferably, referring to Figure 3 , a tension adjusting mechanism 6 of the emergency evacuation indication lamp is shown. The movable device further comprises a tension adjusting mechanism 6, the tension adjusting mechanism 6 comprises an axle support 12, a sliding groove 13 arranged on the axle support 12, a sliding block 14 matched with the sliding groove 13, and a locking mechanism 15, the driven axle 5 is installed on the sliding block 14, and the locking mechanism 15 is used for locking the sliding block 14 on the sliding groove 13. The core function of the tension adjusting mechanism 6 is to realize flexible adjustment of the position of the driven axle 5, so as to dynamically adjust the tension of the transmission belt or chain, so as to compensate for the relaxation problem caused by wear, stretching or assembly error, ensure stable operation of the transmission system, reduce slipping, vibration and noise, and prolong the service life of the transmission component. The above-mentioned mode adopts the method that the sliding groove 13 and the sliding block 14 are matched, the sliding groove 13 on the axle support 12 provides a linear guide rail, and the sliding block 14 can drive the driven axle 5 to translate when moving along the sliding groove 13, directly changing the distance between the driven axle and the driving axle, and then adjusting the tightness of the transmission belt or chain. The position of the sliding block 14 is fixed by a bolt, an eccentric wheel or a quick release device, so as to ensure that the adjusted driven axle 5 does not displace under load and maintains a stable tension state. The sliding groove 13 can adopt a T-shaped groove, a dovetail groove or a linear guide rail, so as to ensure that the sliding block 14 moves smoothly and is resistant to torsion. The sliding block 14 and the driven axle 5 are connected through a bearing to reduce friction. Butterfly bolts are used to tighten the sliding block 14 and the sliding groove 13, or threaded push rods are used to adjust the position of the sliding block 14 and then locked. The locking mechanism 15 is loosened, and the driven axle 5 is manually or with the aid of tools to slide to the target position, and the transmission belt sag or tension is observed; after confirming that the tension is appropriate, the locking mechanism 15 is tightened, and if necessary, a lock washer is added.

[0041] Preferably, the lighting assembly 3 comprises a photoelectric sensor and an LED light source, both of which are electrically connected to the controller; the photoelectric sensor is used to identify the indication pattern of the currently displayed indication panel 2; and the LED light source is a color temperature adjustable light source. The core function of the lighting assembly 3 is to intelligently adapt to the environmental requirements. By identifying the pattern of the indication panel 2 through the photoelectric sensor, the lighting parameters such as color temperature and brightness are dynamically adjusted through the color temperature adjustable LED light source, so as to ensure that the indication information is clear and visible, and the energy consumption and user experience are optimized. The photoelectric sensor detects the color, shape or reflectivity of the indication pattern based on optical recognition, and feeds back a signal to the controller. The controller adjusts the color temperature and brightness of the LED according to the sensor data and the preset logic. For example, red light is used to enhance the warning effect, and is generally used to prompt the prohibition command, and green light represents the passable direction. This design not only can preset the lighting scheme corresponding to different patterns, but also can add ambient light intensity feedback to automatically compensate for the difference in light between day and night.

[0042] Preferably, the wheel shaft 1 is provided with a radially extending limiting flange 7 at each axial end, and the indication panel 2 is located between and limited by the two limiting flanges 7 belonging to the same wheel shaft 1. The core function of this design is to position and constrain the indication panel 2 in the axial direction through the limiting flanges 7 at both ends of the wheel shaft 1, so as to prevent the panel from shifting or falling off during rotation or vibration, and to ensure that it is always in a stable working position. At the same time, the design simplifies the assembly process and improves the reliability and durability of the structure. The limiting flange 7 extends radially from the wheel shaft 1 as a mechanical limiting structure, forms two physical stop edges, clamps the indication panel 2 in the middle, limits the axial degree of freedom of the indication panel 2, and only allows the indication panel 2 to rotate around the wheel shaft 1. The distance between the flanges is slightly larger than the thickness of the panel, which ensures that the panel can rotate flexibly, and avoids shaking or collision noise caused by too large gap. Further anti-loosening design can be made, such as installing a snap spring or an end cover at the end of the wheel shaft 1 to further prevent the panel from moving axially. The scheme of the utility model has the advantages of simple structure, low cost, no need for additional fasteners, convenient maintenance and strong mechanical impact resistance.

[0043] Preferably, the emergency evacuation indicator further comprises a shell comprising a housing 8 and a back plate 9, the housing 8 and the back plate 9 being detachably connected. The core role of this design is to adopt a detachable shell structure, which facilitates the quick disassembly and maintenance of internal components of the emergency evacuation indicator such as circuit boards, batteries, light sources, while ensuring protection levels such as dustproof, waterproof and structural strength, suitable for fire inspection, fault maintenance or battery replacement and other scenarios. Through modular split design, the housing 8 and the back plate 9 are connected by buckles, screws or sliding rails, etc. After separation, the internal components can be directly exposed, avoiding the cumbersome of overall disassembly. Sealing and fixing design can also be used, and sealing rubber rings or threaded locking structures can be added to the connection to balance the convenience of disassembly and protection performance. The back plate 9 is provided with an integrated connecting foot, and the housing 8 is fixed by quick-release screws; or a buckle and guide groove design is adopted to realize tool-free disassembly. A silica gel sealing strip can also be provided on the joint surface, and a waterproof gasket can be added to the screw hole to ensure the sealing performance in harsh environments. The back plate 9 can be designed of transparent material to facilitate direct observation of the internal state, such as battery leakage. The inner wall of the housing 8 is provided with a wire groove and a plug-in terminal to realize quick plugging of the line, and the housing 8 and the back plate 9 are provided with a wire hole through which the cable can pass freely.

[0044] Preferably, the fixing plate of the emergency evacuation indicator is provided with a cable management assembly, which comprises a plurality of mounting positions 10 and a plurality of cable fixers 11 provided on the back plate 9; and the plurality of cable fixers 11 are detachably mounted on one of the mounting positions 10. The core role of this design is to realize flexible layout and reliable fixation of internal cables of the emergency evacuation indicator through modular cable management assembly, avoid cable disorder, looseness or wear, improve electrical safety, and adapt to the wiring needs of different installation scenes, facilitating maintenance or line adjustment. The present scheme provides a plurality of mounting positions 10, such as threaded holes and clamping grooves, providing flexible cable fixing points, and the cable fixers 11, such as plastic cable tie seats and wire clamps, can be installed at different positions as needed, optimizing the wiring path and realizing adjustable layout. The fixer is connected to the mounting position 10 by screws, buckles or magnetic attraction, which can be adjusted without tools, adapting to the needs of cable addition, reduction or replacement, and realizing quick disassembly. The mounting position 10 is an M3 threaded hole or a standardized clamping groove uniformly distributed by stamping of the back plate 9, compatible with different types of fixers. The fixer type can be a cable tie seat made of plastic, a spring wire clamp or a silica gel wire ring, which balances insulation and anti-aging performance.

[0045] Preferably, the plurality of indicator panels 2 are provided with different combinations of light-transmitting hole arrays, and the multiple different combinations of light-transmitting hole arrays represent different indicator patterns. The core function of this design is to form differentiated indicator patterns, such as arrows, text, or symbols, on the plurality of indicator panels 2 through combinations of light-transmitting hole arrays, achieving multi-form indicator functions using a single light source, saving energy consumption and simplifying the structure, and is suitable for scenarios such as dynamic directional signs and multi-state device indicator lights. Laser engraving or stamping processes are used, for example, to create holes with a diameter of 2mm and a spacing of 5mm between each hole to form the light-transmitting hole array. The light-transmitting holes are arranged asymmetrically to ensure the uniqueness of the pattern and avoid misreading.

[0046] Preferably, the indicator panel 2 further includes a substrate and a reflective film. The reflective film is laminated onto the substrate of the indicator panel 2 and enhances the visibility of the indicator panel 2 in low-light environments, enabling passive reflective indication. The core function of this design is to achieve fluorescence or passive reflection of ambient light in low-light or dark environments through the composite structure of the substrate and reflective film, significantly improving the visibility and recognizability of the indicator panel 2 while reducing dependence on active light sources and ensuring reliable and effective indication even in power outages or insufficient light. The reflective film incorporates microprisms or glass beads to reflect incident light back to the light source along its original path, allowing the observer to see a bright display, thus achieving passive reflection. The substrate provides rigid support and may incorporate a light-transmitting design. When used in conjunction with built-in active light sources such as LEDs, the reflective film can further diffuse light, achieving active enhancement of illumination. Furthermore, the reflective film surface is coated with an anti-fouling coating to reduce the impact of dust and oil stains on reflective efficiency. The substrate is designed with a hollow structure to reduce weight and accommodate backlight installation.

[0047] In the description of this specification, references to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example that are included in at least one embodiment or example of this application.

[0048] Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, those skilled in the art can combine and integrate the different embodiments or examples described herein, as well as the features of those different embodiments or examples, without contradiction.

[0049] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0050] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0051] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An emergency evacuation indicator light, characterized in that, include: The movable device includes two parallel axles (1) and a drive mechanism; The indicator component consists of at least two indicator panels (2) connected end to end to form a scroll structure; each of the indicator panels (2) is provided with different evacuation direction markings or safety exit signs; the two ends of the indicator component are respectively wound around two axles (1); Lighting assembly (3), which is located on one side of the axle (1), is used to provide illumination for the currently displayed indicator panel (2).

2. The emergency evacuation indicator light according to claim 1, characterized in that, The two axles (1) are respectively the driving axle (4) and the driven axle (5). The driving axle (4) and the driven axle (5) are connected by a synchronous belt. The driving axle (4) is connected to a motor through a reduction gear set. The emergency evacuation indicator also includes a controller. The drive wheel axle (4) or the driven wheel axle (5) is equipped with a rotary encoder. The rotary encoder and the motor are both electrically connected to the controller. The rotary encoder is used to detect the switching position of the indicator panel (2).

3. The emergency evacuation indicator light according to claim 2, characterized in that, The motor is electrically connected to a control button for switching between different indicator panels (2).

4. The emergency evacuation indicator light according to claim 2, characterized in that, The movable device also includes a tension adjustment mechanism (6), which includes a wheel axle bracket (12), a slide groove (13) provided on the wheel axle bracket (12), a slider (14) cooperating with the slide groove (13), and a locking mechanism (15). The driven wheel axle (5) is mounted on the slider (14), and the locking mechanism (15) is used to lock the slider (14) on the slide groove (13).

5. The emergency evacuation indicator light according to claim 2, characterized in that, The lighting assembly (3) includes a photoelectric sensor and an LED light source, both of which are electrically connected to the controller; the photoelectric sensor is used to identify the indicator pattern of the currently displayed indicator panel (2); the LED light source is an adjustable color temperature light source.

6. The emergency evacuation indicator light according to claim 1, characterized in that, The axle (1) has radially extending limiting flanges (7) at both ends of its axial direction. The indicator panel (2) is located between the two limiting flanges (7) belonging to the same axle (1) and is limited by the limiting flanges (7).

7. The emergency evacuation indicator light according to claim 1, characterized in that, The emergency evacuation indicator light also includes a housing, which includes an outer shell (8) and a back panel (9), the outer shell (8) and the back panel (9) being detachably connected.

8. The emergency evacuation indicator light according to claim 7, characterized in that, The mounting plate of the emergency evacuation indicator light is provided with a cable management component, which consists of multiple mounting positions (10) on the back plate (9) and multiple cable retainers (11); the multiple cable retainers (11) are detachably installed in one of the mounting positions (10).

9. The emergency evacuation indicator light according to claim 1, characterized in that, Each of the multiple indicator panels (2) is provided with a different combination of light-transmitting hole arrays, and the multiple different combinations of light-transmitting hole arrays are different indicator patterns.

10. The emergency evacuation indicator light according to claim 1, characterized in that, The indicator panel (2) also includes a substrate and a reflective film. The reflective film is laminated on the substrate of the indicator panel (2). The reflective film is used to enhance the visibility of the indicator panel (2) in low-light environments and to realize the passive reflective indication function.

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