Explosion-proof lamps and emergency lighting systems

Abstract

The utility model discloses an explosion-proof lamp and an emergency lighting system, wherein the explosion-proof lamp includes: a shell, an emergency controller, a built-in battery, a driver, a dimming controller, a lighting component and a magnetic switch component; the shell has a receiving cavity, the emergency controller, the built-in battery, the driver and the dimming controller are respectively installed in the receiving cavity, the driver, the built-in battery, the dimming controller and the magnetic switch component are respectively electrically connected to the emergency controller, and the dimming controller is electrically connected to the lighting component; the magnetic switch component includes a magnetic switch and a magnetic part that can be magnetically matched with the magnetic switch, the magnetic switch is arranged on the inner wall of the shell, and the magnetic part is located outside the shell. The technical solution of the utility model can achieve seamless connection during maintenance through magnetic induction, streamline the structure, achieve rapid assembly, reduce the process, and greatly shorten the steps and time for workers to install.

Description

Technical Field

[0001] The utility model relates to the field of emergency lighting, in particular to an explosion-proof lamp and an emergency lighting system. Background Art

[0002] At present, the explosion-proof lamps on the market require that the lamps do not generate sparks or the sparks generated are not enough to detonate the explosive materials in the external environment of the lamp body, and the surface temperature of the lamps must be lower than the detonation point of the flammable materials in the environment. To avoid danger, it is necessary to select suitable explosion-proof lamps according to the gas level. After the installation of explosion-proof lamps, it is necessary to conduct regular inspections of the explosion-proof lamps. Since the shell of the explosion-proof lamp cannot be opened for button testing, the related technology mostly uses infrared testing for the detection of explosion-proof lamps, which has a complex structure, resulting in a larger overall structure of the explosion-proof lamps, a complex installation process, and a high cost.

[0003] In view of this, it is necessary to propose further improvements to the structure of current explosion-proof lamps. Utility Model Content

[0004] In order to solve at least one of the above technical problems, the main purpose of the utility model is to provide an explosion-proof lamp and an emergency lighting system.

[0005] To achieve the above-mentioned purpose, a technical solution adopted by the utility model is: to provide an explosion-proof lamp, including: a shell, an emergency controller, a built-in battery, a driver, a dimming controller, a lighting component and a magnetic switch component; the shell has a accommodating cavity, the emergency controller, the built-in battery, the driver and the dimming controller are respectively installed in the accommodating cavity, the driver, the built-in battery, the dimming controller and the magnetic switch component are respectively electrically connected to the emergency controller, and the dimming controller is electrically connected to the lighting component; the magnetic switch component includes a magnetic switch, and a magnetic part that can magnetically cooperate with the magnetic switch, the magnetic switch is arranged on the inner wall of the shell, and the magnetic part is located outside the shell, when the magnetic part is close to the outer wall of the shell and corresponds to the position of the magnetic switch, the magnetic switch is closed, and when the magnetic part is away from the outer wall of the shell, the magnetic switch is disconnected.

[0006] Wherein, the magnetic component is a magnet or a magnetic alloy.

[0007] The housing cavity of the shell includes a first housing groove and a second housing groove, the emergency controller, the built-in battery, the driver and the dimming controller are respectively located in the first housing groove, and the lighting component is located in the second housing groove.

[0008] Wherein, the housing further comprises a flip cover and a lampshade, wherein the flip cover is covered on the first receiving groove; and the lampshade is covered on the second receiving groove.

[0009] The inner wall of the flip cover is provided with a mounting portion, the magnetic switch is fixed to the mounting portion, and the outer wall of the flip cover has a magnetic induction portion for the magnetic member to come close to the mounting portion.

[0010] Among them, the lighting assembly includes an LED light board and LED lamp beads arranged on the light board, the notch of the second accommodating groove has a supporting edge, the light board is fixed to the supporting edge, there are multiple LED lamp beads, and the multiple LED lamp beads are arranged in an array.

[0011] Among them, it also includes an indicator light electrically connected to the emergency controller, and the indicator light is arranged on the LED light board.

[0012] It also includes a connector connected to the driver, and the connector is used for connecting to an external power source.

[0013] To achieve the above object, another technical solution adopted by the present utility model is: to provide an emergency lighting system, including the above explosion-proof lamp.

[0014] The technical solution of the utility model adopts a magnetic switch assembly, which includes a magnetic switch and a magnetic part. The magnetic switch is located on the inner wall of the shell, and the magnetic part is located on the outside of the shell. When the magnetic part is close to the outer wall of the shell and corresponds to the position of the magnetic switch, the magnetic switch is closed. At this time, the emergency controller controls the built-in battery to power the dimming controller and the lighting component, thereby realizing the detection of the built-in battery and the emergency controller. When the magnetic part is away from the outer wall of the shell, the magnetic switch is disconnected, and the emergency controller can switch the external power supply and the built-in battery to power the dimming controller and the lighting component to meet the normal and emergency power supply requirements. Therefore, this solution realizes seamless connection during maintenance through magnetic induction detection, has a streamlined structure, can realize miniaturized design, and also has the advantages of fast assembly, reduced processes, and shortened installation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of an explosion-proof lamp according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of an explosion-proof lamp according to an embodiment of the present utility model;

[0018] Figure 3The figure is a schematic structural diagram of a flip cover according to an embodiment of the utility model.

[0019] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0022] Different from the related art that mostly uses infrared testing for explosion-proof lamps, which has a complex structure, resulting in a large overall structure of the explosion-proof lamp, complex installation, and high cost, the utility model provides an explosion-proof lamp that achieves seamless connection during maintenance through magnetic induction detection, streamlines the structure, achieves rapid assembly, and is also conducive to the miniaturization of the explosion-proof lamp. Please refer to the following embodiments for the specific structure of the explosion-proof lamp.

[0023] Please refer to Figures 1 to 3 , Figure 1 This is a schematic diagram of the overall structure of an explosion-proof lamp according to an embodiment of the utility model; Figure 2 This is a schematic diagram of the exploded structure of an explosion-proof lamp according to an embodiment of the present utility model; Figure 3The schematic diagram of the structure of the flip cover of an embodiment of the utility model. In the embodiment of the utility model, the explosion-proof lamp comprises: a housing 10, an emergency controller 30, a built-in battery 40, a driver 20, a dimming controller 70, a lighting assembly (81, 82) and a magnetic switch assembly; the housing 10 has a receiving cavity, the emergency controller 30, the built-in battery 40, the driver 20 and the dimming controller 70 are respectively installed in the receiving cavity, the driver 20, the built-in battery 40, the dimming controller 70 and the magnetic switch assembly are respectively electrically connected to the emergency controller 30, and the dimming controller 70 is electrically connected to the lighting assembly (81, 82); the magnetic switch assembly comprises a magnetic switch 17 and a magnetic member that can be magnetically matched with the magnetic switch 17, the magnetic switch 17 is arranged on the inner wall of the housing 10, the magnetic member is located outside the housing 10, when the magnetic member is close to the outer wall of the housing 10 and corresponds to the position of the magnetic switch 17, the magnetic switch 17 is closed, and when the magnetic member is away from the outer wall of the housing 10, the magnetic switch 17 is disconnected.

[0024] Specifically, when the magnetic part is close to the magnetic switch 17, the magnetic switch 17 is closed, and the working status of the emergency controller 30 and the built-in battery 40 can be detected at this time. When both are normal, the emergency controller 30 controls the built-in battery 40 to supply power to the dimming controller 70 and the lighting components (81, 82). When either of the two is abnormal, the emergency controller 30 or the built-in battery 40 is abnormal and needs to be repaired. When the magnetic part is away from the magnetic switch 17, the magnetic switch 17 is disconnected, and the emergency controller 30 switches the external power supply and the built-in battery 40 to supply power to the dimming controller 70 and the lighting components (81, 82). When the external power supply supplies power to the dimming controller 70 and the lighting components (81, 82) through the emergency controller 30, the device works normally; when the emergency controller 30 controls the built-in battery 40 to supply power to the dimming controller 70 and the lighting components (81, 82), the device works in an emergency. The driver 20 outputs a low voltage, the built-in battery 40 can be a battery pack or a storage battery, and the dimming controller 70 is used to adjust the brightness of the lighting component.

[0025] In a specific embodiment, the magnetic member is a magnet or a magnetic alloy. The magnetic switch 17 can be closed or disconnected by magnetic induction. When the magnetic switch 17 is closed, detection can be achieved; when the magnetic switch 17 is disconnected, the device can work normally or in an emergency. The magnetic member is a magnet or a magnetic alloy, which can cooperate with the magnetic switch 17 by magnetic induction.

[0026] Specifically, the housing cavity of the housing 10 includes a first housing groove 11 and a second housing groove 14, the emergency controller 30, the built-in battery 40, the driver 20 and the dimming controller 70 are respectively located in the first housing groove 11, and the lighting assembly (81, 82) is located in the second housing groove 14. The housing 10 is provided with the first housing groove 11 and the second housing groove 14 to separate the lighting assembly (81, 82), thereby avoiding heat accumulation, and facilitating heat dissipation and improving heat dissipation efficiency.

[0027] Specifically, the housing 10 further includes a flip cover 16 and a lampshade 15, wherein the flip cover 16 covers the first receiving groove 11; and the lampshade 15 covers the second receiving groove 14. The notch edge of the first receiving groove 11 has a hinged portion, and one side of the flip cover 16 has a rotating portion hingedly matched with the hinged portion. The flip cover 16 can be opened from the housing 10 to expose the first receiving groove 11, so as to facilitate the installation of the driver 20, the built-in battery 40, the dimming controller 70, and the emergency controller 30. In addition, when the flip cover 16 is closed, the flip cover 16 is fixed to the housing 10.

[0028] Furthermore, the inner wall of the flip cover 16 is provided with a mounting portion, the magnetic switch 17 is fixed to the mounting portion, and the outer wall of the flip cover 16 has a magnetic induction portion for the magnetic member to be close to at a position corresponding to the mounting portion. The inner wall of the flip cover 16 has a mounting portion for mounting the magnetic switch 17, and the outer wall of the flip cover 16 has a magnetic induction portion for supporting the magnetic member. The magnetic induction portion has marks such as circles and horizontal lines to facilitate the placement of magnetic members.

[0029] In a specific embodiment, the lighting assembly (81, 82) includes an LED light board 81, and LED lamp beads 82 arranged on the light board, the notch of the second accommodating groove 14 has a supporting edge 13, the light board is fixed to the supporting edge 13, there are multiple LED lamp beads 82, and the multiple LED lamp beads 82 are arranged in an array. The LED lamp beads 82 include multiple small units, and the multiple small units are arranged in an array. The LED light board 81 is fixed to the supporting edge 13 by screws, which is stable and reliable. Further, it also includes an indicator light 90 electrically connected to the emergency controller 30, and the indicator light 90 is arranged on the LED light board 81. The indicator light 90 can be lit in green or red to show the working status of the device. Specifically, when the indicator light 90 is lit in green, the device is working normally; when the indicator light 90 is red, the built-in battery 40 is low in power. The back of the housing 10 corresponding to the LED light board 81 is a grid structure 12, which is conducive to heat dissipation.

[0030] Furthermore, it also includes a connector 60 connected to the driver 20, and the connector 60 is used to connect to an external power source. The connector 60 can be connected to an external 100-270V external power source, and can achieve a stable connection, which is conducive to improving the reliability of the electrical connection. In addition, a lightning arrester can be set in the first receiving groove 11, and the lightning arrester is connected to the connector 60, which is suitable for use in areas with frequent thunderstorms.

[0031] In the embodiment of the utility model, the emergency lighting system includes the above-mentioned explosion-proof lamp. The specific structure of the emergency lighting system is referred to the above-mentioned explosion-proof lamp embodiment, which will not be repeated here. Since the emergency lighting system of this solution applies the above-mentioned explosion-proof lamp, it has all the advantages and effects of the emergency lighting system.

[0032] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the technical solution of the utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An explosion-proof lamp, characterized in that: The explosion-proof lamp includes: a shell, an emergency controller, a built-in battery, a driver, a dimming controller, a lighting component and a magnetic switch component; the shell has a accommodating cavity, the emergency controller, the built-in battery, the driver and the dimming controller are respectively installed in the accommodating cavity, the driver, the built-in battery, the dimming controller and the magnetic switch component are respectively electrically connected to the emergency controller, and the dimming controller is electrically connected to the lighting component; the magnetic switch component includes a magnetic switch and a magnetic part that can magnetically cooperate with the magnetic switch, the magnetic switch is arranged on the inner wall of the shell, and the magnetic part is located outside the shell, when the magnetic part is close to the outer wall of the shell and corresponds to the position of the magnetic switch, the magnetic switch is closed, and when the magnetic part is away from the outer wall of the shell, the magnetic switch is disconnected.

2. The explosion-proof lamp according to claim 1, characterized in that: The magnetic part is a magnet or a magnetic alloy.

3. The explosion-proof lamp according to claim 1, characterized in that: The housing cavity of the shell includes a first housing groove and a second housing groove. The emergency controller, the built-in battery, the driver and the dimming controller are respectively located in the first housing groove, and the lighting component is located in the second housing groove.

4. The explosion-proof lamp according to claim 1, characterized in that: The housing further comprises a flip cover and a lampshade, wherein the flip cover is covered on the first receiving groove, and the lampshade is covered on the second receiving groove.

5. The explosion-proof lamp as claimed in claim 4, characterized in that: The inner wall of the flip cover is provided with a mounting portion, the magnetic switch is fixed to the mounting portion, and the outer wall of the flip cover has a magnetic induction portion for the magnetic member to come close to the mounting portion.

6. The explosion-proof lamp according to claim 4, characterized in that: The lighting assembly includes an LED light board and LED lamp beads arranged on the LED light board. The notch of the second accommodating groove has a supporting edge. The LED light board is fixed to the supporting edge. There are multiple LED lamp beads, and the multiple LED lamp beads are arranged in an array.

7. The explosion-proof lamp according to claim 1, characterized in that: It also includes an indicator light electrically connected to the emergency controller, and the indicator light is arranged on the LED light board.

8. The explosion-proof lamp according to claim 1, characterized in that: It also includes a connector connected to the driver, and the connector is used for connecting to an external power source.

9. An emergency lighting system, characterized in that: The emergency lighting system comprises the explosion-proof lamp according to any one of claims 1 to 8.

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