Fire emergency lamp
By separating the circuit and light-emitting parts of the fire emergency light and using a combination of plastic end caps and metal frame, the problem of LED beads being blocked is solved, achieving a wider angle and more uniform light distribution, thus improving brightness and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-03
AI Technical Summary
In existing fire emergency lights, the light from LED beads is blocked by electrical components on the main control circuit board, resulting in a narrower illumination angle and uneven brightness, and the number of such lights that can be installed is limited.
The circuit and light-emitting parts of the fire emergency light are separated into a main control circuit board and a light strip, which are then installed on the end cap and frame, respectively. The end cap is made of plastic and the frame is made of metal. The combination of the end cap and frame achieves insulation and heat dissipation. The light strip is filled with LED beads at equal intervals.
This results in a wider illumination angle, more uniform light, and increased brightness from the LED beads, while reducing production costs and improving production efficiency, thus enhancing the quality of fire emergency lights.
Smart Images

Figure CN223965360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire emergency lights, specifically a fire emergency light. Background Technology
[0002] Existing fire emergency light structures, such as Figure 1 As shown, the emergency light includes a frame 1, a light-transmitting panel 2 connected to the front and rear ends of the frame, and a main control circuit board 3 disposed within the frame 1. After several LED beads 4 on the main control circuit board 3 emit light, they can illuminate the escape indicator signs on the light-transmitting panel in dim environments, aiding in the escape of trapped personnel. However, in this fire emergency light, various electrical components 5 (such as batteries, capacitors, resistors, etc.) are arranged on the main control circuit board. Therefore, the LED beads can only be connected intermittently in the empty spaces between these components. Consequently, when emitting light, the light from the LED beads is blocked by the various electrical components on the main control circuit board, resulting in a narrower illumination angle. Furthermore, the number of LED beads that can be arranged on the main control circuit board is limited and unevenly distributed, ultimately leading to uneven light emission and low brightness in the fire emergency light. Therefore, the applicant provides a new solution that solves the aforementioned problems of the prior art through structural improvements and refinements, for consumers to choose from. Utility Model Content
[0003] The purpose of this utility model is to solve the above-mentioned existing problems and provide a fire emergency light with a simple and reasonable structure. Its main function is to solve the problem that the light of the lamp beads on the light strip is blocked by the electrical components on the main control circuit board, so that the lamp beads can illuminate a wider angle and the transmitted light is more uniform.
[0004] A fire emergency light includes end caps on the left and right sides and frame panels on the top and bottom sides. The two end caps and two frame panels are connected to each other to form a frame. A front light-transmitting panel and a rear light-transmitting panel are respectively connected to the front and rear ends of the frame. The light light also includes an independently set main control circuit board, a light strip, and a battery pack. The light strip is fixedly connected to the inner side of at least one frame panel and electrically connected to the main control circuit board. The main control circuit board is assembled and connected to the inner side of one of the end caps. The battery pack is fixed to the end cap on the same side of the main control circuit board and electrically connected to the main control circuit board.
[0005] The objective of this utility model can also be achieved by the following technical measures:
[0006] As a more specific solution, the upper and lower ends of the plug are respectively provided with shaping parts adapted to the cross-section of the frame, and any end of the frame is detachably connected to the plug through the shaping parts.
[0007] As a further embodiment, the plug and the shaping component are integrally made of plastic, the frame is made of metal profile, and the bottom surface of the light strip is attached to the frame.
[0008] As a further embodiment, the inner side of the plug extends with a support component, and the main control circuit board is spaced apart from the plug through the support component; the inner side of the plug extends with a snap-fit component, and the main control circuit board is connected to the plug through the snap-fit component to form a quick-release connection.
[0009] As a further embodiment, the support assembly includes several pairs of support ribs placed on the lower side of the main control circuit board and limiting ribs surrounding the side of the main control circuit board; the fastening assembly includes two fastening buckles disposed on opposite sides at the front and rear ends of the main control circuit board, and the two fastening buckles fasten to the upper side of the main control circuit board.
[0010] As a further embodiment, the shaping component includes an elastic portion and a fixing portion spaced apart on both sides of the elastic portion. The upper surface of the elastic portion extends with a fastening protrusion, and the end of the frame is provided with a fastening hole that matches the fastening protrusion.
[0011] As a further embodiment, the battery pack is fixedly connected to the inner side of the main control circuit board; the two ends of the battery pack are connected to wire harnesses, which are plugged into the connectors of the main control circuit board; or, the two ends of the battery pack are soldered to the main control circuit board, so that the battery pack and the main control circuit board are electrically connected.
[0012] As a further embodiment, the outer surface of the main control circuit board is provided with a fault indicator light, a charging indicator light, a power indicator light, and a test button. The plug has a light-transmitting hole corresponding to the fault indicator light, the charging indicator light, and the power indicator light. The plug has a spring piece integrally formed to control the test button.
[0013] As a further embodiment, the plug includes a side frame and two corner plugs. Each corner plug is provided with a transverse shaping component and a longitudinal shaping component. The longitudinal shaping component is detachably connected to the end of the side frame, and the transverse shaping component is detachably connected to the end of the frame.
[0014] As a further solution, the longitudinal shaping parts of the two corner plugs on one side have supporting connecting posts extending inward. The main control circuit board abuts against the supporting connecting posts, and the front and rear ends are provided with connecting through holes corresponding to the supporting connecting posts. The main control circuit board, the side frame and the two corner plugs are assembled and connected by fastening units passing through the connecting through holes and the supporting connecting posts.
[0015] The beneficial effects of this utility model are as follows:
[0016] This utility model discloses a fire emergency light. This fire emergency light separates the circuit part and the light-emitting part into a main control circuit board and a light strip. The main control circuit board and the light strip are respectively installed on the end cap and the frame. This solves the problem of the light beads on the light strip being blocked by the electrical components on the main control circuit board, so that the light beads can illuminate a wider angle. Moreover, the light strip can be filled with light beads at equal intervals along its length, so that the light transmitted by the fire emergency light through the light-transmitting panel is more uniform. The increased number of light beads can make the brightness better and the indication effect more ideal.
[0017] The frame consists of a plastic end cap and a metal frame. The main control circuit board is mounted on the end cap, which insulates the main control circuit board. This eliminates the need for an insulating support structure between the main control circuit board and the frame, thereby reducing costs, simplifying installation procedures, and improving production efficiency.
[0018] The light strip is directly attached to the frame. Since the back of the light strip has its own insulation properties, no special fixing process is required for installation. Moreover, the light strip is attached to the frame, and the metal frame can dissipate heat from the light strip, extending its service life. In addition, part of the frame is composed of metal profiles, which effectively enhances the grade of the fire emergency light. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the background technology structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of Embodiment 1 of this utility model.
[0021] Figure 3 This is an exploded view of the fire emergency light of this utility model.
[0022] Figure 4 This is a schematic diagram of the plug structure of this utility model.
[0023] Figure 5 This is a schematic diagram of the connection structure between the plug and the frame of this utility model.
[0024] Figure 6 This is a schematic diagram of the separation structure of the plug and the main control circuit board of this utility model.
[0025] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of this utility model. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example 1:
[0027] like Figures 2 to 6As shown, a fire emergency light includes end caps 1 on the left and right sides and frame 2 on the top and bottom sides. The two end caps 1 and the two frame 2 are connected to each other to form a frame A. The front and rear ends of the frame A are respectively connected to a front light-transmitting panel 3 and a rear light-transmitting panel 4. It also includes an independently set main control circuit board 5, a light strip 6 and a battery pack 7. The light strip 6 is fixedly connected to the inner side of at least one frame 2 and electrically connected to the main control circuit board 5. The main control circuit board 5 is assembled and connected to the inner side of one of the end caps 1, and the battery pack 7 is fixed to the end cap 1 on the same side of the main control circuit board 5 and electrically connected to the main control circuit board 5.
[0028] Compared with the fire emergency light in the prior art, this structure separates the circuit part and the light-emitting part into a main control circuit board 5 and a light strip 6, and installs the main control circuit board 5 and the light strip 6 on the end cap 1 and the frame 2 respectively. This can solve the problem of the light beads 601 on the light strip 6 being blocked by the electrical components on the main control circuit board 5, so that the light beads 601 can illuminate a wider angle. Moreover, the light strip 6 can be filled with light beads 601 at equal intervals along its length, so that the light transmitted by the fire emergency light through the light-transmitting panel is more uniform. The increased number of light beads 601 can make the brightness better and the indication effect more ideal.
[0029] The upper and lower ends of the plug 1 are respectively provided with shaping parts 11 that are adapted to the cross section of the frame 2. Any end of the frame 2 is detachably connected to the plug 1 through the shaping parts 11.
[0030] The upper and lower borders 2 can be connected to the end of the plug 1 through the shaping part 11. After the connection, the borders 2 can be stamped so that the borders 2 are pressed into the shaping part 1 in a dotted manner. This can prevent the two from loosening, make the connection firm, and support the shape of the borders 2, making it less prone to deformation and flattening.
[0031] Since the soldering pins of the electrical components will protrude from the other side of the main control circuit board 5 after the main control circuit board 5 is soldered, a short circuit is likely to occur when the main control circuit board 5 touches the metal frame. Therefore, the plug 1 and the shaping part 11 are made of plastic as a whole. The plug 1 is made of plastic and the main control circuit board 5 is installed on the plug 1, which insulates the main control circuit board 5. This eliminates the need for an insulating support structure between the main control circuit board 5 and the frame, thereby reducing costs, reducing installation steps, and improving production efficiency.
[0032] The frame 2 is made of metal profile, and the bottom surface of the light strip 6 is attached to the frame 2. The metal profile can be iron or aluminum. The light strip 6 is directly attached to the frame 2. Since the back of the light strip 6 has its own insulating properties, no special fixing process is required for installation. Moreover, the metal frame 2 can dissipate heat from the light strip 6, which can improve the service life of the light strip. In addition, the frame is partially composed of metal profile, which can effectively improve the grade of the fire emergency light.
[0033] The inner side of the plug 1 extends with a support component, and the main control circuit board 5 is spaced apart from the plug 1 through the support component; the main control circuit board 5 is supported by the support component, so that there is space between the main control circuit board 5 and the plug 1, so that the main control circuit board 5 can realize the double-sided layout of electrical components, thereby reducing the space occupied by the main control circuit board 5 in both directions.
[0034] The inner side of the plug 1 extends with a snap-fit component, and the main control circuit board 5 forms a quick-release connection with the plug 1 through the snap-fit component; the main control circuit board 5 is fixed to the plug 1 by snap-fit, realizing screwless fixing and improving assembly efficiency.
[0035] Specifically, the support assembly includes several supporting ribs 81 positioned on the lower side of the main control circuit board 5 and limiting ribs 82 surrounding the side of the main control circuit board 5. The supporting ribs 81 support the main control circuit board 5, while the limiting ribs 82 prevent the main control circuit board 5 from moving left or right after being fastened and fixed. The fastening assembly includes two fastening buckles 83 positioned on opposite sides at the front and rear ends of the main control circuit board 5. The two fastening buckles 83 fasten to the upper side of the main control circuit board 5. By fastening the two fastening buckles 83 front and rear, the main control circuit board 5 can be quickly assembled and disassembled.
[0036] The shaping component 11 includes an elastic part 111 and a fixing part 112 spaced apart on both sides of the elastic part 111. The upper surface of the elastic part 111 extends with a snap-fit protrusion 113. The end of the frame 2 is provided with a snap-fit hole 201 that matches the snap-fit protrusion 113. The frame 2 is connected to the plug 1 by a snap-fit mechanism, which is firm, simple to operate, and improves production efficiency. After installation, the plug 1 can be separated from the frame 2 simply by pressing the snap-fit protrusion 113 away from the snap-fit hole 201 without the need for a screwdriver.
[0037] In this embodiment, the battery pack 7 is fixedly connected to the inner side of the main control circuit board 5; the two ends of the battery pack 7 are connected to wire harnesses (not marked in the figure), which are plugged into the connectors (not marked in the figure) of the main control circuit board 5 to form an electrical connection between the battery pack 7 and the main control circuit board 5, so that the battery pack 7 can be quickly installed and removed from the main control circuit board 5.
[0038] In other embodiments, the two ends of the battery pack 7 can also be directly soldered to the main control circuit board 5, so that the battery pack 7 and the main control circuit board 5 are electrically connected; this method directly eliminates the need for wiring harnesses, thereby further reducing the production cost of fire emergency lights.
[0039] The outer surface of the main control circuit board 5 is provided with a fault indicator light 51, a charging indicator light 52, a power indicator light 53, and a test button 54. The plug 1 has a light-transmitting hole 101 corresponding to the fault indicator light 51, the charging indicator light 52, and the power indicator light 53. The plug 1 has a spring piece 102 integrally formed to control the test button 54. The fault indicator light 51, the charging indicator light 52, the power indicator light 53, and the test button 54 are arranged on the same side of the fire emergency light to facilitate user operation and observation of the status of the fire emergency light. Example 2:
[0040] Example 2 differs from Example 1 in that: Figure 7 As shown, the plug 1 includes a side frame 12 made of metal profile and two corner plugs 13 made of plastic. Each corner plug 13 is provided with a horizontal shaping part 11A and a vertical shaping part 11B. The vertical shaping part 11B is detachably connected to the end of the side frame 12, and the horizontal shaping part 11A is detachably connected to the end of the frame 2.
[0041] During installation, support connecting posts 131 extend inward from the longitudinal shaping parts 11B of the two corner plugs 13 on one side. The main control circuit board 5 abuts against the support connecting posts 131, and the front and rear ends are provided with connection through holes 501 corresponding to the support connecting posts 131. The fastening unit 14 passes through the connection through holes 501 and the support connecting posts 131 to realize the assembly connection of the main control circuit board 5, the side frame 12 and the two corner plugs 13.
[0042] After the fire emergency light is assembled, the weight of the glass front light-transmitting panel 3 and rear light-transmitting panel 4 is entirely borne by the lower frame 2. Therefore, after long-term use, the longitudinal fixing part 11B of the corner plug 13 will loosen from the side frame 12, causing the front light-transmitting panel 3 and rear light-transmitting panel 4 to fall from a height, which may cause a serious safety accident.
[0043] Therefore, by adopting the above assembly method, the main control circuit board 5 is fastened to the upper and lower corner plugs 13 by screws and other fastening units 14, so that the main control circuit board 5 can pull the corner plugs 13 up and down, completely preventing the corner plugs 13 from coming loose from the side frame 12, thus solving the safety accidents that may occur with the current plug structure 1.
[0044] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A fire emergency light, comprising end caps (1) on the left and right sides and frame frames (2) on the top and bottom sides, the two end caps (1) and the two frame frames (2) being connected to each other to form a frame (A), wherein a front light-transmitting panel (3) and a rear light-transmitting panel (4) are respectively connected to the front and rear ends of the frame (A), characterized in that: It also includes an independently set main control circuit board (5), a light strip (6) and a battery pack (7). The light strip (6) is fixedly connected to the inner side of at least one frame (2) and electrically connected to the main control circuit board (5). The main control circuit board (5) is assembled and connected to the inner side of one of the plugs (1), and the battery pack (7) is fixed on the plug (1) on the same side of the main control circuit board (5) and electrically connected to the main control circuit board (5).
2. The fire emergency light according to claim 1, characterized in that: The upper and lower ends of the plug (1) are respectively provided with shaping parts (11) that are adapted to the cross section of the frame (2). Any end of the frame (2) is connected to the plug (1) through the shaping parts (11) in a detachable manner.
3. A fire emergency light according to claim 2, characterized in that: The plug (1) and the shaping part (11) are made of plastic parts as one piece, the frame (2) is made of metal profile, and the bottom surface of the light strip (6) is attached to the frame (2).
4. A fire emergency light according to claim 1, characterized in that: The inner side of the plug (1) has a support component, and the main control circuit board (5) is spaced apart from the plug (1) through the support component; the inner side of the plug (1) has a fastening component, and the main control circuit board (5) is connected to the plug (1) through the fastening component to form a quick-release connection.
5. A fire emergency light according to claim 4, characterized in that: The support assembly includes several support ribs (81) placed on the lower side of the main control circuit board (5) and limiting ribs (82) surrounding the side of the main control circuit board (5); the fastening assembly includes two fastening buckles (83) arranged on opposite sides at the front and rear ends of the main control circuit board (5), and the two fastening buckles (83) fasten to the upper side of the main control circuit board (5).
6. A fire emergency light according to claim 2, characterized in that: The shaping component (11) includes an elastic part (111) and a fixing part (112) spaced apart on both sides of the elastic part (111). The upper surface of the elastic part (111) extends with a fastening protrusion (113), and the end of the frame (2) is provided with a fastening hole (201) that matches the fastening protrusion (113).
7. A fire emergency light according to claim 1, characterized in that: The battery pack (7) is fixedly connected to the inner side of the main control circuit board (5); the two ends of the battery pack (7) are connected to wire harnesses, which are plugged into the connectors of the main control circuit board (5) through the wire harnesses, or the two ends of the battery pack (7) are soldered to the main control circuit board (5) so that the battery pack (7) and the main control circuit board (5) are electrically connected.
8. A fire emergency light according to claim 1, characterized in that: The outer side of the main control circuit board (5) is provided with a fault indicator light (51), a charging indicator light (52), a power indicator light (53) and a test button (54). The plug (1) is provided with a light-transmitting hole (101) corresponding to the fault indicator light (51), the charging indicator light (52) and the power indicator light (53). The plug (1) is integrally formed with a spring piece (102) for controlling the test button (54).
9. A fire emergency light according to claim 1, characterized in that: The plug (1) includes a side frame (12) and two corner plugs (13). Each corner plug (13) is provided with a transverse shaping part (11A) and a longitudinal shaping part (11B). The longitudinal shaping part (11B) is detachably connected to the end of the side frame (12), and the transverse shaping part (11A) is detachably connected to the end of the frame (2).
10. A fire emergency light according to claim 9, characterized in that: On the longitudinal shaping part (11B) of the two corner plugs (13) on one side, there are supporting connecting posts (131) extending inward. The main control circuit board (5) abuts against the supporting connecting post (131), and the front and rear ends are provided with connecting holes (501) corresponding to the supporting connecting post (131). The fastening unit (14) passes through the connecting hole (501) and the supporting connecting post (131) to realize the assembly connection of the main control circuit board (5), the side frame (12) and the two corner plugs (13).