Explosion-proof indicating lamp and lamp assembly

Abstract

The utility model relates to the technical field of lamp manufacturing, and provides an anti-explosion indicating lamp and a lamp assembly, the anti-explosion indicating lamp comprises a shell, a light source module, a light source module and a light source module, the shell comprises a transparent front cover and a rear shell, and an accommodating cavity is enclosed by the transparent front cover and the rear shell; the battery assembly comprises a battery and a separator, the battery is arranged at the bottom of the accommodating cavity, and the separator is arranged on the front surface of the battery; the charging module is arranged in the accommodating cavity and is positioned at the lower end of the battery assembly; the indicator light module comprises a substrate and a light source device which is arranged on the substrate and can emit light of different colors, and the substrate is arranged in the containing cavity and located on the front side of the isolation piece; and the driving module comprises a driving plate, the driving plate is connected to the upper end of the base plate and located on the front side of the isolation piece, and the driving plate is provided with a limiting module used for limiting electric sparks or heat effect energy within the range where the electric sparks or the heat effect energy cannot be ignited. The explosion-proof type and the product structure are simple, the size is small, and the carrying is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamp manufacturing, and in particular relates to an explosion-proof indicating lamp and a lamp assembly. Background Art

[0002] Explosion-proof indicator lights are generally used as warning signs in various special dangerous places such as metallurgy, railways, electric power, public security, oil fields, petrochemicals, military and police, and play the role of signal communication and direction indication between municipal administration, construction operations and monitoring, rescue and emergency rescue personnel.

[0003] Currently, explosion-proof indicating lamps are in the form of a composite explosion-proof system of increased safety and intrinsic safety, which has complex explosion-proof forms and product structures, is large in size, and is inconvenient to carry. Utility Model Content

[0004] The purpose of the utility model is to overcome at least one of the above-mentioned deficiencies of the prior art and to provide an explosion-proof indicator light and a lamp assembly, which has a simple explosion-proof form and product structure, a small size, and is easy to carry.

[0005] The technical solution of the utility model is: an explosion-proof indicator light, comprising: a shell, comprising a transparent front cover and a rear shell, and the transparent front cover and the rear shell enclose a receiving cavity; a battery assembly, comprising a battery and an isolating member, the battery is arranged at the bottom of the receiving cavity, and the isolating member is arranged on the front surface of the battery; a charging module, arranged in the receiving cavity and located at the lower end of the battery assembly; an indicator light module, comprising a substrate, and a light source device capable of emitting light of different colors arranged on the substrate, the substrate being arranged in the receiving cavity and located at the front side of the isolating member; a driving module, comprising a driving board, the driving board is connected to the upper end of the substrate and located at the front side of the isolating member, and a limiting module for limiting the energy of electric sparks or thermal effects within a range that cannot be ignited is provided on the driving board.

[0006] As a further improvement of the present technical solution, the substrate includes a main body portion facing the front of the transparent front cover and a first side body portion and a second side body portion extending from both sides of the main body portion to the rear shell, and at least one light source device is respectively provided on the main body portion, the first side body portion and the second side body portion.

[0007] As a further improvement of the present technical solution, the transparent front cover is a light-transmitting member, or the transparent front cover is provided with a first light-transmitting portion facing the main body, a second light-transmitting portion facing the first side body, and a third light-transmitting portion facing the second side body.

[0008] As a further improvement of the present technical solution, the rear shell is provided with a first refractive portion on the surface near the first side body portion, for refracting light so that the light is emitted from the left side of the transparent front cover to the outside; the rear shell is provided with a second refractive portion on the surface near the second side body portion, for refracting light so that the light is emitted from the right side of the transparent front cover to the outside.

[0009] As a further improvement of the present technical solution, the transparent front cover is provided with a first isolating portion between the main body and the first side body; the first isolating portion is provided with a reflective layer on both surfaces facing the main body and the first side body; the transparent front cover is provided with a second isolating portion between the main body and the second side body; the second isolating portion is provided with a reflective layer on both surfaces facing the main body and the second side body.

[0010] As a further improvement of the present technical solution, the charging module includes an electrical connector and a charging abutment that passes through the shell and is exposed to the outside, the electrical connector includes a first part and a second part that are parallel to each other, one end of the first part is connected to the charging abutment, and the other end is bent and connected to one end of the second part, and the other end of the second part is connected to the indicator light module.

[0011] As a further improvement of the present technical solution, the charging module includes an electrical connector and a charging abutment that passes through the shell and is exposed to the outside, the electrical connector includes a first part and a second part that are parallel to each other, one end of the first part is connected to the charging abutment, and the other end is bent and connected to one end of the second part, and the other end of the second part is connected to the indicator light module.

[0012] As a further improvement of the technical solution, the battery is connected to an overcharge and overdischarge protection circuit module.

[0013] The utility model also provides a lamp assembly, comprising a charging base and at least one explosion-proof indicator lamp as described in any one of the above items, wherein the charging base is provided with at least one charging socket adapted to the charging module of the explosion-proof indicator lamp.

[0014] As a further improvement of the present technical solution, the charging base is provided with a charging protection module.

[0015] The utility model provides an explosion-proof indicator light and a lamp assembly, the explosion-proof indicator light comprises a shell, a battery assembly, a charging module, an indicator light module and a driving module; wherein the shell comprises a transparent front cover and a rear shell, and the transparent front cover and the rear shell enclose a receiving cavity; the battery assembly comprises a battery and an isolating member, the battery is arranged at the bottom of the receiving cavity, and the isolating member is arranged at the front surface of the battery; the charging module is arranged in the receiving cavity and is located at the lower end of the battery assembly; the indicator light module comprises a substrate, and a light source device that can emit light of different colors arranged on the substrate, the substrate is arranged in the receiving cavity and is located at the front side of the isolating member; the driving module comprises a driving board, the driving board is connected to the upper end of the substrate, and is located at the front side of the isolating member, and a limiting module for limiting the energy of electric sparks or thermal effects within a range that cannot be ignited is provided on the driving board, thereby directly avoiding the generation of danger, and the explosion-proof form is simple. The utility model has a simple explosion-proof form, and through the reasonable layout of the battery assembly, the charging module, the indicator light module and the driving module, the product structure of the explosion-proof indicator light is simple, the product size is reduced, and it is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 is a three-dimensional diagram of an explosion-proof indicator light provided by an embodiment of the present invention;

[0018] Figure 2 is a three-dimensional diagram of the explosion-proof indicator light provided by an embodiment of the present invention from another viewing angle;

[0019] Figure 3 is a cross-sectional view of an explosion-proof indicator light provided by an embodiment of the present invention;

[0020] Figure 4 is an exploded view of an explosion-proof indicator light provided by an embodiment of the present invention;

[0021] Figure 5 is an exploded view of the explosion-proof indicator light provided by an embodiment of the present invention from another perspective;

[0022] Figure 6 Schematic diagram of a charging base in a lamp assembly provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] It should be noted that the terms “setting” and “connection” should be understood in a broad sense. For example, it can be directly setting or connecting, or it can be indirectly setting or connecting through a central component or a central structure.

[0025] In addition, if there are terms such as "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating orientation or positional relationship in the embodiments of the present invention, they are based on the orientation or positional relationship or the conventional placement state or use state shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must it be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] The various specific technical features and embodiments described in the specific implementation methods can be combined in any suitable manner unless there is any contradiction. For example, different implementation methods can be formed by combining different specific technical features / embodiments. In order to avoid unnecessary repetition, the various possible combinations of the specific technical features / embodiments in the present utility model will not be described separately.

[0027] The utility model provides an explosion-proof indicator light. Figures 1 to 5The explosion-proof indicator lamp 100 includes a housing 10, a battery assembly 20, a charging module 60, an indicator lamp module 30 and a driving module 40; wherein the housing 10 includes a transparent front cover 11 and a rear shell 12, and the transparent front cover 11 and the rear shell 12 enclose a receiving cavity; the battery assembly 20 includes a battery 21 and an isolating member 22, the battery 21 is arranged at the bottom of the receiving cavity, and the isolating member 22 is arranged on the front surface of the battery 21 to play an isolation and protection role; the charging module 60 is arranged in the receiving cavity and is located at the lower end of the battery assembly 20, and is used to realize the charging of the explosion-proof indicator lamp 100 The indicator light module 30 includes a substrate 31, and a light source device 32 which can emit light of different colors and is arranged on the substrate 31, for realizing indicating lighting, and the substrate 31 is arranged in the receiving cavity and is located in front of the isolating member 22; the driving module 40 is used to realize control driving, and the driving module 40 includes a driving board 41, and the driving board 41 is connected to the upper end of the substrate 31 and is located in front of the isolating member 22, and a limiting module for limiting the energy of electric sparks or thermal effects within a range that cannot be ignited is provided on the driving board 41, thereby directly avoiding the occurrence of danger, and the explosion-proof form is simple. The utility model has a simple explosion-proof form, and through the reasonable layout of the battery assembly 20, the charging module 60, the indicator light module 30 and the driving module 40, the product structure of the explosion-proof indicator light 100 is simple, the product size is reduced, and it is convenient to carry.

[0028] It should be noted that, in the present invention, the front refers to the direction in which the rear shell 12 faces the transparent front cover 11 , and the rear refers to the direction in which the transparent front cover 11 faces the rear shell 12 .

[0029] It can be understood that the explosion-proof indicator light 100 can adopt a purely intrinsically safe explosion-proof type, that is, the electric sparks or thermal effect energy that may be generated inside the explosion-proof indicator light 100 and the connecting wires exposed to the explosive environment are limited to a level that cannot produce ignition through a limiting module, and the occurrence of danger can be avoided through circuit design. It is designed and developed according to the IIC level to meet domestic and international explosion-proof standards and can be safely used in explosion-proof areas of Zone 0, Zone 1, Zone 2 (Class II IIC) and Zones 21 and 22 (Class III IIIC).

[0030] For the housing 10, see Figure 1 Optionally, the shell 10 can be a plastic part, thereby effectively reducing the weight of the product and making it easy to carry. Preferably, the shell 10 can be an antistatic part. The shell 10 can be injection molded with antistatic high-quality thermoplastic and antistatic high-quality transparent materials. It is not only light in weight, but also has good corrosion resistance, oil resistance, and high and low temperature resistance. It can also avoid the generation of static electricity, and solves the problem that the shell 10 cannot be used in explosive environments such as coal mine gas because it is made of aluminum alloy (high aluminum content).

[0031] Optional, see Figure 2The transparent front cover 11 and / or the rear shell 12 may be provided with an antistatic layer, thereby effectively preventing the shell 10 from generating static electricity and improving explosion-proof performance and safety reliability.

[0032] Optional, please combine Figures 3 to 5 The transparent front cover 11 may be provided with a receiving groove, and the transparent front cover 11 is provided with a plug-in ring 111 on the periphery of the receiving groove. The rear shell 12 may include a shell body 10 and a plug-in ring groove 122 provided on the periphery of the shell body 10. The plug-in ring 111 is adapted to and plugged into the plug-in ring groove 122. The sealing member abuts against the groove wall of the plug-in ring 111 and the plug-in ring groove 122, and the transparent front cover 11, the sealing member and the rear shell 12 enclose a receiving cavity, thereby having good sealing and explosion-proof properties, and the explosion-proof form is simple.

[0033] For the sealants, see Figures 1 to 5 Preferably, the sealing member can be an ultrasonic melting member. When the sealing member is arranged between the transparent front cover 11 and the rear shell 12, an ultrasonic device is used to generate ultrasonic waves thereto, and the sealing member melts. After solidification, the transparent front cover 11 and the rear shell 12 can be fixedly connected. This arrangement facilitates the application of the explosion-proof indicator light 100 in explosion-proof environments such as metallurgy, railways, electric power, public security, oil fields, and petrochemicals, and the product has a high level of protection.

[0034] For the front shell, please combine Figure 4 and Figure 5 In a specific application, the transparent front cover 11 can be a light-transmitting member, and the transparent front cover 11 is light-transmitting as a whole, which is easy to process; or, the transparent front cover 11 can be provided with a first light-transmitting portion on the main body 311 facing the substrate 31, a second light-transmitting portion on the first side body 312 facing the substrate 31, and a third light-transmitting portion on the second side body 313 facing the substrate 31, so that the transparent front cover 11 is partially light-transmitting, thereby improving the aesthetics.

[0035] For the rear shell 12, please combine Figures 3 to 5 Optionally, the rear shell 12 may extend a positioning cover 123 from the upper end of the shell 10 toward the driving plate 41 , and the positioning cover 123 abuts against the upper end and both sides of the driving plate 41 to achieve a positioning effect on the driving plate 41 .

[0036] Optionally, the rear shell 12 may be provided with a ventilation hole facing the battery 21, and a breathable waterproof membrane 13 is provided on the ventilation hole, so as to balance the air pressure in the shell 10 and avoid explosion of the battery 21, etc., with high safety.

[0037] For the battery assembly 20, please combine Figures 3 to 5Optionally, the battery 21 may be connected to an overcharge and overdischarge protection circuit module, so as to protect the battery 21 when the battery 21 is overcharged or overdischarged. When an abnormality of the battery 21 such as overcharge of the battery 21 or overheating of the battery 21 is detected, the overcharge and overdischarge protection circuit module may automatically suspend the use of the battery 21.

[0038] In specific applications, the battery 21 can be a high-energy, memory-free, large-capacity rechargeable polymer lithium battery 21 that has passed the intrinsic safety certification test, and has high safety and reliability.

[0039] For the charging module 60, please combine Figures 3 to 5 The charging module 60 may include an electrical connector 61 and a charging abutment 62 that passes through the shell 10 and is exposed to the outside. The electrical connector 61 includes a first portion 611 and a second portion 612 that are parallel to each other. One end of the first portion 611 is connected to the charging abutment 62, and the other end is bent and connected to one end of the second portion 612. The other end of the second portion 612 is connected to the indicator light module 30. When charging is required, the external connector only needs to abut the charging abutment 62, which is easy to use.

[0040] Optionally, the rear shell 12 may have a support plate 127 extending from the lower end of the shell body 10 toward the transparent front cover 11 , and the second portion 612 abuts against and is supported by the support plate 127 , so that the support plate 127 can support the second portion 612 .

[0041] For the indicator light module 30, please combine Figures 3 to 5 Optionally, the substrate 31 may include a main body portion 311 facing the front of the transparent front cover 11 and a first side body portion 312 and a second side body portion 313 extending from both sides of the main body portion 311 to the rear shell 12. At least one light source device 32 is respectively provided on the main body portion 311, the first side body portion 312 and the second side body portion 313, so as to realize lighting in three directions and achieve an indication function.

[0042] Furthermore, the first side body portion 312 can be perpendicular to the main body portion 311, the second side body portion 313 can be perpendicular to the main body portion 311, and the first side body portion 312 is parallel to the second side body portion 313, so that the explosion-proof indicator light 100 can achieve front light emission and side light emission, and its light emission angle is greater than or equal to 270°.

[0043] Preferably, the indicator light module 30 may include a constant light module and a flashing light module, which are used to realize constant light emission and flashing light emission respectively.

[0044] Preferably, the light source device 32 may include a red light, a yellow light, a blue light, a white light and a green light, so as to realize indicating lighting of different colors. Moreover, with the setting of the constant light module and the flashing module, the explosion-proof indicating lamp 100 may have display modes of constant light of red, yellow, blue, white and green, flashing red, yellow, blue, white and green, and alternating different colors such as flashing red and blue.

[0045] For the driving module 40, see Figures 1 to 5 In a specific application, the driving circuit of the driving module 40 adopts an intrinsically safe explosion-proof design, which has high safety and reliability.

[0046] Optionally, the driving module 40 may further include a first switch 42 disposed on the driving board 41, and a first button 43 connected to the first switch 42. The transparent front cover 11 is provided with a first button port facing the first switch 42. The first button 43 is provided at the first button port. The user can control the first switch 42 by pressing the first button 43.

[0047] The first switch 42 is arranged at the upper end of the driving plate 41 and is located behind the driving plate 41 close to the rear shell 12. The positioning cover 123 is provided with a second button opening facing the first switch 42. The first button 43 and / or the first switch 42 pass through the second button opening. The positioning cover 123 plays a certain positioning role on the first button 43 and / or the first switch 42.

[0048] In some embodiments, the explosion-proof indicator light 100 may include a second button 45 disposed on the front of the explosion-proof indicator light 100, and a second switch 44 is disposed on the front of the driving board 41. The second button 45 is connected to the second switch 44 and passes through the transparent front cover 11, so that the user can press the second button 45 to control the second switch 44.

[0049] Optionally, the second button 45 may include a button shell 451 and an elastic member 452, wherein the elastic member 452 is disposed between the button shell 451 and the second switch 44, and the elastic member 452 provides elastic force for the user to press the button shell 451, thereby resetting the button shell 451 and improving the user's usage experience.

[0050] Furthermore, the outer surface of the elastic member 452 may be provided with a double-layer sealing ring 4521, so as to have a double sealing effect. In other embodiments, the cross section of each sealing ring 4521 may also be in an eight-shaped or inverted V-shaped shape, so that when the user presses the second button 45, the sealing ring 4521 abuts against the sealing groove of the transparent front cover 11, the deformation of the elastic member 452 becomes larger, the elastic force provided is greater, the sealing effect is better, and the user's experience can be improved.

[0051] In some embodiments, the explosion-proof indicator light 100 may further include a back clip assembly 50, see Figures 1 to 5 The back clip assembly 50 includes a back clip body 51 and a cover plate 52. The rear shell 12 is provided with a mounting portion 124 on the rear surface of the shell 10. The mounting portion 124 is provided with a mounting groove 125 and a mounting hole 126 that passes through the groove side wall of the mounting groove 125. One end of the back clip body 51 is installed on the groove bottom surface of the mounting groove 125 through a fastener 53, and the other end of the back clip body 51 passes through the mounting hole 126 and is exposed to the rear surface of the shell 10 for back clamping the user's clothes, etc. for easy carrying; the cover plate 52 is covered on the groove opening of the mounting groove 125. During processing, the back clip body 51 can be directly installed on the rear shell 12, and then the cover plate 52 can be installed. It is easy to install and can not only protect the back clip but also improve the aesthetics.

[0052] For further information, see Figure 5 The other end of the rear shell 12 facing the back clip body 51 is provided with an abutment portion 128 for abutting against the back clip body 51. The abutment portion 128 may be in a groove shape to facilitate elastic abutment of the back clip body 51, and the surface of the groove may be provided with at least one protrusion or recess, thereby increasing the friction coefficient between the back clip body 51 and facilitating the user to clamp the back.

[0053] In some embodiments, see Figure 1 The housing 10 may also be provided with a nameplate 70 for etching information of the explosion-proof indicator light 100 such as a product number.

[0054] In some embodiments, the explosion-proof indicator light 100 may include a detection module and an alarm module. The detection module is connected to the battery assembly 20 to detect the power level of the battery 21, and the alarm module can remind the user to charge in time.

[0055] In some embodiments, the explosion-proof indicator light 100 further includes a communication module connected to the driving module 40 and the alarm module. The communication module may be a ZIGBEE module, a Bluetooth module, etc., which can not only be connected to the gateway device, but also be suitable for the housing 10 of the plastic part. Through the setting of the communication module, the status information of the explosion-proof indicator light 100 can be obtained regularly. The communication module can also receive control instructions to start the explosion-proof indicator light 100, low current alarm, or switch the indicator light module 30 to different color display and direction indication, etc.

[0056] In a specific application, the surface of the rear shell 12 near the first side body portion 312 may be provided with a first refractive portion for refracting light so that the light is emitted from the left side of the transparent front cover 11 to the outside, thereby avoiding light waste and improving light utilization; the surface of the rear shell 12 near the second side body portion 313 may be provided with a second refractive portion for refracting light so that the light is emitted from the right side of the transparent front cover 11 to the outside, thereby avoiding light waste and improving light utilization.

[0057] In a specific application, the transparent front cover 11 may be provided with a first isolation portion between the main body 311 and the first side body 312, thereby playing an isolation role and preventing the light emitted by the light source device 32 on the main body 311 and the first side body 312 from affecting each other. Specifically, the first isolation portion is provided with a reflective layer on both surfaces facing the main body 311 and the first side body 312, thereby playing a reflective role, preventing the light from affecting each other and improving the light utilization rate.

[0058] Similarly, the transparent front cover 11 may be provided with a second isolation portion between the main body 311 and the second side body 313 to play an isolation role, thereby preventing the light emitted by the light source device 32 on the main body 311 and the first side body 312 from influencing each other; the second isolation portion is provided with a reflective layer on both surfaces facing the main body 311 and the second side body 313, thereby playing a reflective role, preventing the light from influencing each other and improving the utilization rate of the light.

[0059] The utility model also provides a lamp assembly, see Figure 6 The lamp assembly includes a charging base 200 and at least one explosion-proof indicator lamp 100. The charging base 200 is provided with at least one charging socket 210 compatible with the charging module 60 of the explosion-proof indicator lamp 100. The same charging base 200 can charge multiple explosion-proof indicator lamps 100 at the same time, which is convenient and neat.

[0060] Optionally, the charging stand 200 may be provided with a charging protection module, so as to protect the battery 21 during charging, which is safe and reliable. For example, when it is detected that the battery 21 is overcharged or the battery 21 is overheated, the charging protection module may automatically suspend charging.

[0061] In specific applications, the charging socket 210 on the charging seat 200 can be an abutting charging port, that is, charging can be achieved by abutting the charging abutment member 62 against the abutting charging port, and charging is convenient and fast. In addition, the charging seat 200 can be provided with a fixing groove along the charging socket 210 that is compatible with the explosion-proof indicator light 100. When in use, the explosion-proof indicator light 100 can be placed in the fixing groove by a transport module, a manipulator or manually to achieve charging, further speeding up the charging speed of multiple explosion-proof indicator lights 100.

[0062] In other embodiments, the charging socket 210 on the charging base 200 can also use a USB TYPE C charging port, which has high adaptability and versatility. Based on the existing guide rail technology and electrical box technology, the charging base 200 can also be charged using a charging bridge and an integrated charging cabinet, which is convenient for charging multiple explosion-proof indicator lights 100 at one time, and the charging environment is safe and clean.

[0063] The utility model provides an explosion-proof indicator lamp and a lamp assembly, wherein the explosion-proof indicator lamp 100 comprises a shell 10, a battery assembly 20, a charging module 60, an indicator lamp module 30 and a driving module 40; wherein the shell 10 comprises a transparent front cover 11 and a rear shell 12, and the transparent front cover 11 and the rear shell 12 enclose a receiving cavity; the battery assembly 20 comprises a battery 21 and an isolating member 22, the battery 21 is arranged at the bottom of the receiving cavity, and the isolating member 22 is arranged on the front surface of the battery 21; the charging module 60 is arranged in the receiving cavity and is located at the lower end of the battery assembly 20; the indicator lamp module 30 comprises a substrate 31, and a light source device 32 which can emit light of different colors and is arranged on the substrate 31, the substrate 31 is arranged in the receiving cavity and is located at the front side of the isolating member 22; the driving module 40 comprises a driving board 41, the driving board 41 is connected to the upper end of the substrate 31, and is located at the front side of the isolating member 22, and a limiting module for limiting the energy of electric sparks or thermal effects within a range that cannot be ignited is provided on the driving board 41, thereby directly avoiding the generation of danger, and the explosion-proof form is simple. The utility model has a simple explosion-proof form, and through the reasonable layout of the battery assembly 20, the charging module 60, the indicator light module 30 and the driving module 40, the explosion-proof indicator light 100 has a simple product structure, a small product size, and is easy to carry.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An explosion-proof indicator lamp, characterized in that: include: The housing comprises a transparent front cover and a rear cover, wherein the transparent front cover and the rear cover enclose a receiving cavity; A battery assembly, comprising a battery and an isolating member, wherein the battery is disposed at the bottom of the receiving cavity, and the isolating member is disposed on the front surface of the battery; A charging module, disposed in the receiving cavity and located at the lower end of the battery assembly; An indicator light module, comprising a substrate, and a light source device disposed on the substrate and capable of emitting light of different colors, wherein the substrate is disposed in the receiving cavity and is located in front of the isolation member; The driving module comprises a driving plate, which is connected to the upper end of the base plate and is located at the front side of the isolating member. The driving plate is provided with a limiting module for limiting the energy of electric sparks or thermal effects within a range that cannot be ignited.

2. The explosion-proof indicator lamp according to claim 1, characterized in that: The substrate comprises a main body facing the front of the transparent front cover and a first side body and a second side body extending from both sides of the main body to the rear shell. At least one light source device is respectively disposed on the main body, the first side body and the second side body.

3. The explosion-proof indicator lamp according to claim 2, characterized in that: The transparent front cover is a light-transmitting member, or the transparent front cover is provided with a first light-transmitting portion facing the main body, a second light-transmitting portion facing the first side body, and a third light-transmitting portion facing the second side body.

4. The explosion-proof indicator lamp according to claim 2, characterized in that: The rear shell is provided with a first refractive portion on the surface near the first side body portion, which is used to refract light so that the light is emitted from the left side of the transparent front cover to the outside; the rear shell is provided with a second refractive portion on the surface near the second side body portion, which is used to refract light so that the light is emitted from the right side of the transparent front cover to the outside.

5. The explosion-proof indicator lamp according to claim 2, characterized in that: The transparent front cover is provided with a first isolation portion between the main body portion and the first side body portion; the first isolation portion is provided with a reflective layer on both surfaces facing the main body portion and the first side body portion; The transparent front cover is provided with a second isolation portion between the main body portion and the second side body portion; and the second isolation portion is provided with a reflective layer on both surfaces facing the main body portion and the second side body portion.

6. The explosion-proof indicator lamp according to any one of claims 1 to 5, characterized in that: The charging module includes an electrical connector and a charging abutment that passes through the shell and is exposed to the outside. The electrical connector includes a first part and a second part that are parallel to each other. One end of the first part is connected to the charging abutment, and the other end is bent and connected to one end of the second part. The other end of the second part is connected to the indicator light module.

7. The explosion-proof indicator light according to any one of claims 1 to 5, characterized in that: The explosion-proof indicator light comprises a detection module and an alarm module, and the detection module is connected to the battery assembly.

8. The explosion-proof indicator light according to any one of claims 1 to 5, characterized in that: The battery is connected to an overcharge and overdischarge protection circuit module.

9. A lamp assembly, characterized in that: It comprises a charging base and at least one explosion-proof indicator light according to any one of claims 1 to 8, wherein the charging base is provided with at least one charging socket adapted to the charging module of the explosion-proof indicator light.

10. The lamp assembly according to claim 9, characterized in that: The charging seat is provided with a charging protection module.

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